Maryland USA Weather Data, Plant Disease Risk and Degree-Day Models APRSWXNET Network - other tables for MD include: All Networks, METAR, MDDOT, RAWS, see our homepage.

Interactive degree-day maps Degree-day & Phenology Model Calculator  Also try the full-featured calculator/DD model Select model:  Degree-Day Calculator enter your own thresholds T-Sum 200 forage management - N fertilization asian citrus psyllid [citrus] IPPC synth. asian longhorned beetle [trees] IPPC synth. apple maggot 1st emerg [cherry, apple] Jones 1989 apple maggot % emerg [cherry, apple] Jones 1989 apple scab infec seas [apple] Gadoury et al. 1995 alfalfa weevil [alfalfa] U WY,Harcourt 1981 barley P. Miller, MSU bertha armyworm [vegetables] Bailey 1976 bronze birch borer (birch] OSU IPPC 2019 black cutworm [vegetables] Luckmann et al. 1976 brown marmorated stink bug [multiple] broccoli [Arcadia] CROPTIME model broccoli [Emerald Pride] CROPTIME model broccoli [Green Magic] CROPTIME model broccoli [Imperial] CROPTIME model cabbage looper [vegetables] Toba etal 1973 corn earworm [sweet corn] Hartstack et al. 1976 western cherry fruit fly [cherry-E. of Cascades] Jones et al. western cherry fruit fly [cherry-W. of Cascades] AliNiazee honeydew moth [citrus, many hosts] chick pea (Desi not Kabuli) P. Miller, MSU codling moth [apple & pear] Brunner & Hoyt 1987 codling moth revised 06 [apple & pear] Knight 2007 codling moth no biofix WSU Jones et al. 2008 cereal leaf beetle [grasses and grains] Fulton et al. 1975 cabbage Maggot - Dreves 2005 newsletter (pdf) cucumber-Marketmore direct seeded CROPTIME model cucumber-Marketmore transplanted CROPTIME model cucumber-Cobra direct seeded CROPTIME model cucumber-Dasher II direct seeded CROPTIME model cucumber-Extreme direct seeded CROPTIME model cucumber-Supremo direct seeded CROPTIME model cucumber-Zapata direct seeded CROPTIME model canola (Argentine) P. Miller, MSU canola (Polish) P. Miller, MSU canary P. Miller, MSU downy brome Dan Ball Diorhabda carinulata [weed biocontrol] Douglas-fir needle midge [fir trees] emerald ash borer [ash] McCullough and Siegert (2006) early blight of potato eur. pine shoot moth [nursery crops] Regan 1990 european grapevine moth [grapes] UC Napa Extension (2010) Fenders blue butterfly [Fenders Lupine] cougarblight (fire blight) [apple & pear] Smith 1998 filbertworm [hazelnut] Aliniazee (1983) false codling moth [citrus, many hosts] flax P. Miller, MSU fruittree leafroller [tree fruits, ornamentals] Judd et al. Galerucella calmariensis [weed biocontrol] gypsy moth egg hatch Russo et al. (1993) gypsy moth larvae and pupae Carter et al. (1992) gypsy moth full model simplified from Sheehan hairy nightshade (CROPTIME weed model) hop downy mildew season initiation (Gent et al. 2010) isomate-c+ Pacific Biocontrol Corporation Data Japanese knotweed psyllid [weed biocontrol] OSU analysis Japanese beetle [mult. crops] APHIS data Japanese pine sawyer beetle [pine trees] OSU analysis Japanese flower thrips [vegetables] light brown apple moth [tree fruits, grapes] lambsquarter [CROPTIME weed model] Lacanobia fruitworm [apple & pear] Brunner 2003 lentil (intermediate) P. Miller, MSU Lygus bug [alfalfa seed] Ben Simko 2000 Metaseiulus occidentalis Tanagoshi et al. 1975 mint flea beetle Berry et al. mint root borer Berry et al. mustard J (Brown and Oriental) P. Miller, MSU mustard (Yellow) P. Miller, MSU mummyberry inf. season [blueberry] Pscheidt 2014 Neoseiulus fallacis Dover et al. 1979 oak ambrosia beetle [oak trees] oat P. Miller, MSU obliquebanded leafroller [tree fruit] Brunner 1997 obliquebanded leafroller [hazelnut] Gang.; Ali. 1985 orange tortrix (cold winter) [small fruit] Knight 1988 orange tortrix (mild winter) [small fruit] Knight 1988 oriental fruit moth [stone fruit] CA IPM: Rice et al. omnivorous leaftier [many] Helicoverpa armigera (old world bollworm) Pandemis leafroller [tree fruits] Brunner (1991) Pea (yellow-determinate or indeterm) P. Miller MSU pine shoot beetle [pine trees] Peach twig borer [stone fruits] 2007 USU Extension pear scab infec seas [pear] OSU Hd Rvr/Bob Spotts pecan nut casebearer [pecan] 1988 NMSU pink bollworm [cotton] UC Davis IPM pepper - Bell King transplant CROPTIME model pepper - Gatherers gold transplant CROPTIME model pepper - King Arthur transplant CROPTIME model pepper - Stocky red roaster transplant CROPTIME model potato psyllid [potato, tomato] pine tree lappet moth [pine trees] redroot pigweed CROPTIME weed model Safflower (Saffire) P. Miller, MSU San Jose Scale [tree fruits] Rice et al. (1982) small broomrape (red clover) J. Colquhoun Spodoptera litura [omnivorous] spotted wing Drosophila [fruits] spotted wing Drosophila overwintering mortality [fruits] sweet corn [Jubilee] Coop et al. (1993) sweet corn [Luscious DS] Andrews et al. (2019) sweet corn [Luscious TP] Andrews et al. (2019) sweet corn [Sugar Pearl,Temptation DS] Andrews et al. (2019) sweet corn [Sugar Pearl,Temptation TP] Andrews et al. (2019) sweet corn [4001 DS] Andrews et al. (2019) sweet corn [Kokanee DS] Andrews et al. (2019) Sunflower (depends on maturity class) P. Miller MSU sunflower stem weevil [sunflower] Merrill et al. 2010 sugarbeet root maggot Bechinski et al. 1990 strawberry root weevil [mint] Cacka 1982 strawberry rt weev [strawberry] Umble Fisher 2002 small tomato borer [Solanaceae] tomato leafminer [Solanaceae] tomato [Big Beef] tomato [Indigo Rose] tomato [Monica] tomato [New Girl] threecornered alfalfa hopper [legumes, grapes] variegated cutworm [mint] Coop & Berry 1987 walnut husk fly [walnut] Kasana & AliNiazee 1997 western bean cutworm [corn and beans] Neb. western flower thrips [vegetables] Wheat (Bauer model) [spring wheat] Wheat (Hard Red) P. Miller, MSU winter wheat Karow et al. 1993 Thresholds: lower: °F   upper: °F (or celsius °C:)   Calc. method: simple average growing dds single triangle double triangle single sine double sine heating dds cooling dds potato p-days Start (biofix) date:  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  End date:  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   same year following year  Forecast type:  after 7day use 10 year averages (default) after 7day use 30 year averages after 7day use last years data after 7day use data from 2 years ago after 7day use NMME seasonal forecast after 7day use CFSv2 seasonal forecast   Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, soybean rust Disease Alert Movies: tomato-potato Smith late blight (NE US): 2009 2010 2011 2012 (NY): 2009 2010 2011 2012 fireblight: 2010 2011 2012 2013 Data table - to SORT click on headers:

#	Location linked to hourly weather, plant disease models and forecasts using "Mypest Page"	County	Re- cent data QA	Fore- cast based virt data	Nearby station based virt data	Station code, links to NWS recent weather	Links to NWS fore- casts	Net- work Elev. (ft)	Lat./ Long. (Dec. Deg.)	Max-min temperature data and degree-days (click radio button to calc.)													10 yr avgs	30 yr avgs	nmme fcast	cfs fcast
1	AB3YM Berwyn Heights	Montgomery C	0	na na	na na	AV242 map	digital	CWOP/APRSWX 95	38.99056 -76.91444	2024	2023	2022	2021	2020	2019								-	-	nmme	-
2	K2EJ13 ABINGDON	Harford Coun	85	na na	na na	AW006 map	digital	CWOP/APRSWX 209	39.49444 -76.30333	2024													-	-	-	-
3	BaltimoreLansdowne N3W	Baltimore	89	na na	na na	AR338 map	digital	CWOP/APRSWX 125	39.24028 -76.64944	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
4	Birdsville CW9692	Anne Arundel	89	na na	na na	C9692 map	digital	CWOP/APRSWX 141	38.89778 -76.59639	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
5	Brookeville CW0351	Howard Count	80	na na	na na	C0351 map	digital	CWOP/APRSWX 482	39.16694 -77.06722	2024													-	-	nmme	-
6	Bushwood DW0226	Charles	94	na na	na na	D0226 map	digital	CWOP/APRSWX 43	38.28222 -76.77333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
7	Cambridge CW1706	Dorchester	94	na na	na na	C1706 map	digital	CWOP/APRSWX 26	38.55472 -76.01111	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
8	AA3CS1 Chesapeake Bch	Calvert Coun	72	na na	na na	AV018 map	digital	CWOP/APRSWX 98	38.61667 -76.52250	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
9	Chevy Chase DW6279	Montgomery	92	na na	na na	D6279 map	digital	CWOP/APRSWX 322	38.96611 -77.09444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
10	Cobb Island DW5018	Saint Mary's	97	na na	na na	D5018 map	digital	CWOP/APRSWX 13	38.26694 -76.84528	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
11	Columbia CW5307	Howard	91	na na	na na	C5307 map	digital	CWOP/APRSWX 330	39.19583 -76.79556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
12	Columbia DW1546	Baltimore	79	na na	na na	D1546 map	digital	CWOP/APRSWX 1316	39.22528 -76.86694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
13	Crofton CW7344	Anne Arundel	14	na na	na na	C7344 map	digital	CWOP/APRSWX 148	39.01667 -76.68278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
14	Darnestown1SW CW6668	Montgomery	93	na na	na na	C6668 map	digital	CWOP/APRSWX 395	39.08806 -77.30611	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
15	KC3BAN Davidsonville	Anne Arundel	91	na na	na na	E6471 map	digital	CWOP/APRSWX 751	38.90111 -76.61444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
16	Dayton K3CHZ	Howard	94	na na	na na	AP522 map	digital	CWOP/APRSWX 531	39.24278 -76.99806	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
17	Mechanicsville DW0282	Calvert Coun	96	na na	na na	D0282 map	digital	CWOP/APRSWX 151	38.39778 -76.66222	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
18	Oldtown DW1997	Allegany Cou	0	na na	na na	D1997 map	digital	CWOP/APRSWX 925	39.58278 -78.59889	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
19	Jarrettsville DW6044	Harford Coun	83	na na	na na	D6044 map	digital	CWOP/APRSWX 764	39.59861 -76.46639	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
20	Columbia DW6747	Howard Count	91	na na	na na	D6747 map	digital	CWOP/APRSWX 322	39.16444 -76.86083	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
21	Pasadena DW6845	Anne Arundel	4	na na	na na	D6845 map	digital	CWOP/APRSWX 39	39.10250 -76.54194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
22	Edgewater DW7859	Anne Arundel	95	na na	na na	D7859 map	digital	CWOP/APRSWX 72	38.91861 -76.56556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
23	North Beach DW7875	Anne Arundel	79	na na	na na	D7875 map	digital	CWOP/APRSWX 16	38.71667 -76.52806	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	-	-
24	Gaithersburg DW8171	Montgomery C	94	na na	na na	D8171 map	digital	CWOP/APRSWX 420	39.13194 -77.24722	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
25	Middletown DW8300	Washington C	96	na na	na na	D8300 map	digital	CWOP/APRSWX 715	39.44667 -77.52194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
26	Sykesville DW8623	Carroll Coun	94	na na	na na	D8623 map	digital	CWOP/APRSWX 584	39.39778 -77.01667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
27	Trappe DW8795	Talbot Count	69	na na	na na	D8795 map	digital	CWOP/APRSWX 49	38.70167 -76.06806	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
28	Silver Spring DW9421	Montgomery C	92	na na	na na	D9421 map	digital	CWOP/APRSWX 348	39.00583 -77.03278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
29	Easton WB3IGR	Talbot	74	na na	na na	AS590 map	digital	CWOP/APRSWX 52	38.77194 -76.04528	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
30	Edgewater DW4057	Anne Arundel	10	na na	na na	D4057 map	digital	CWOP/APRSWX 16	38.90917 -76.51194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
31	K3TXT1 Edgewater	Anne Arundel	93	na na	na na	AT902 map	digital	CWOP/APRSWX 69	38.94778 -76.55806	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
32	Edgewater N3UJJ1	Anne Arundel	96	na na	na na	AS693 map	digital	CWOP/APRSWX 39	38.90944 -76.51861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
33	Eldersburg CW4054	Carroll	97	na na	na na	C4054 map	digital	CWOP/APRSWX 568	39.39472 -76.93778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
34	Elkridge CW0577	Baltimore	91	na na	na na	C0577 map	digital	CWOP/APRSWX 351	39.20778 -76.76861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
35	Elkton CW1817	Cecil County	98	na na	na na	C1817 map	digital	CWOP/APRSWX 16	39.58389 -75.84250	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
36	N3ZLL Elkton	Cecil County	88	na na	na na	AP066 map	digital	CWOP/APRSWX 95	39.56556 -75.87306	2024		2022	2021	2020	2019	2018		2016	2015		2013		AVG	AVG	nmme	-
37	Ellicott City CW3900	Baltimore	0	na na	na na	C3900 map	digital	CWOP/APRSWX 466	39.29694 -76.83972	2024	2023	2022	2021	2020	2019	2018			2015	2014	2013		AVG	AVG	nmme	-
38	Perryville EW0541	Cecil County	86	na na	na na	E0541 map	digital	CWOP/APRSWX 20	39.55444 -76.00278	2024	2023	2022	2021	2020	2019	2018	2017	2016		2014			AVG	AVG	-	-
39	Severna Park EW0642	Anne Arundel	96	na na	na na	E0642 map	digital	CWOP/APRSWX 75	39.09444 -76.54056	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
40	Pasadena EW1011	Anne Arundel	92	na na	na na	E1011 map	digital	CWOP/APRSWX 43	39.13417 -76.53278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
41	Lisbon EW1476	Frederick Co	89	na na	na na	E1476 map	digital	CWOP/APRSWX 659	39.29833 -77.12833	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
42	Leonardtown EW1760	Calvert Coun	93	na na	na na	E1760 map	digital	CWOP/APRSWX 112	38.31806 -76.64361	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
43	Edgewood EW1762	Harford Coun	83	na na	na na	E1762 map	digital	CWOP/APRSWX 33	39.43056 -76.29278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
44	White Oak EW2809	Montgomery C	85	na na	na na	E2809 map	digital	CWOP/APRSWX 399	39.04500 -76.99500	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
45	Lothian EW3221	Anne Arundel	84	na na	na na	E3221 map	digital	CWOP/APRSWX 85	38.76611 -76.67083	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
46	Ellicott City EW3247	Baltimore Co	87	na na	na na	E3247 map	digital	CWOP/APRSWX 466	39.23056 -76.80639	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
47	Elkton EW3643	Cecil County	82	na na	na na	E3643 map	digital	CWOP/APRSWX 220	39.65167 -75.88417	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
48	Frederick EW4096	Frederick Co	81	na na	na na	E4096 map	digital	CWOP/APRSWX 541	39.46000 -77.45944	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
49	Preston EW4458	Caroline Cou	42	na na	na na	E4458 map	digital	CWOP/APRSWX 20	38.80972 -75.87528	2024		2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
50	Cambridge EW4629	Dorchester C	67	na na	na na	E4629 map	digital	CWOP/APRSWX 7	38.57528 -76.09250	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
51	Norrisville EW4821	Harford Co	90	na na	na na	E4821 map	digital	CWOP/APRSWX 780	39.72056 -76.54694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	-	-
52	Swanton EW5009	Garrett Coun	0	na na	na na	E5009 map	digital	CWOP/APRSWX 2503	39.49889 -79.27056	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
53	Highland EW5055	Howard Count	54	na na	na na	E5055 map	digital	CWOP/APRSWX 499	39.18917 -76.98194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
54	Kensington EW5309	Montgomery C	86	na na	na na	E5309 map	digital	CWOP/APRSWX 305	39.04028 -77.08278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
55	Annapolis EW5391	Anne Arundel	94	na na	na na	E5391 map	digital	CWOP/APRSWX 7	39.04389 -76.42389	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	-	-
56	Grasonville EW5728	Queen Anne's	92	na na	na na	E5728 map	digital	CWOP/APRSWX 10	38.90000 -76.20000	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
57	Waldorf EW5969	Prince Georg	78	na na	na na	E5969 map	digital	CWOP/APRSWX 218	38.64528 -76.93167	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
58	Green Haven EW6378	Anne Arundel	81	na na	na na	E6378 map	digital	CWOP/APRSWX 26	39.14722 -76.56139	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
59	Sykesville EW7149	Carroll Coun	90	na na	na na	E7149 map	digital	CWOP/APRSWX 863	39.45694 -76.99806	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
60	Owings Mills EW7287	Baltimore Co	89	na na	na na	E7287 map	digital	CWOP/APRSWX 551	39.39778 -76.77778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
61	North Bethesda EW7774	Montgomery C	83	na na	na na	E7774 map	digital	CWOP/APRSWX 305	39.04111 -77.14222	2024	2023	2022	2021	2020	2019								-	-	nmme	-
62	Fulton EW8292	Howard Count	80	na na	na na	E8292 map	digital	CWOP/APRSWX 445	39.16611 -76.90528	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
63	Hagerstown EW8404	Washington C	83	na na	na na	E8404 map	digital	CWOP/APRSWX 160	39.62583 -77.66889	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
64	Silver Spring EW8552	Montgomery C	88	na na	na na	E8552 map	digital	CWOP/APRSWX 387	39.02000 -77.06083	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
65	Kennedyville EW8787		92	na na	na na	E8787 map	digital	CWOP/APRSWX 19	39.36806 -75.95194	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
66	Glen Burnie EW8863	Anne Arundel	87	na na	na na	E8863 map	digital	CWOP/APRSWX 173	39.17306 -76.55306	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
67	Ellicott City EW9415	Baltimore Co	54	na na	na na	E9415 map	digital	CWOP/APRSWX 515	39.22722 -76.80556	2024	2023	2022	2021	2020	2019	2018	2017						AVG	AVG	nmme	-
68	KC3FDL Finksburg	Carroll Coun	88	na na	na na	AV866 map	digital	CWOP/APRSWX 629	39.51194 -76.91222	2024	2023	2022	2021										-	-	-	-
69	Forest Hill DW2274	Harford	92	na na	na na	D2274 map	digital	CWOP/APRSWX 1476	39.55278 -76.42444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			AVG	AVG	nmme	-
70	KC3BHK2 Frederick	Frederick Co	39	na na	na na	AU875 map	digital	CWOP/APRSWX 387	39.37694 -77.46417	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	-	-
71	Fredericktown W3BW5	Cecil	86	na na	na na	AP596 map	digital	CWOP/APRSWX 26	39.36611 -75.87972	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
72	FW0596 Annapolis	Anne Arundel	91	na na	na na	F0596 map	digital	CWOP/APRSWX 72	38.96833 -76.49028	2024	2023	2022	2021	2020	2019	2018							-	-	-	-
73	FW0699 HAMPSTEAD	Baltimore Co	80	na na	na na	F0699 map	digital	CWOP/APRSWX 784	39.58667 -76.87083	2024													-	-	-	-
74	FW1276 Princess Anne	Somerset Cou	90	na na	na na	F1276 map	digital	CWOP/APRSWX 22	38.19972 -75.69222	2024	2023	2022	2021	2020	2019								-	-	nmme	-
75	FW2392 New Windsor		87	na na	na na	F2392 map	digital	CWOP/APRSWX 872	39.51528 -77.05917	2024	2023	2022	2021	2020	2019	2018							-	-	nmme	-
76	FW2488 Gambrills	Anne Arundel	85	na na	na na	F2488 map	digital	CWOP/APRSWX 155	39.05028 -76.69167	2024	2023	2022	2021	2020	2019	2018							-	-	-	-
77	FW2837 Baltimore	Harford Coun	68	na na	na na	F2837 map	digital	CWOP/APRSWX 318	39.33944 -76.52028	2024	2023	2022	2021	2020	2019	2018							-	-	nmme	-
78	FW2862 Columbia	Howard Count	89	na na	na na	F2862 map	digital	CWOP/APRSWX 456	39.18917 -76.91500	2024	2023	2022	2021	2020	2019	2018							-	-	nmme	-
79	FW3162 Easton	Talbot Count	96	na na	na na	F3162 map	digital	CWOP/APRSWX 59	38.78778 -76.05583	2024	2023	2022	2021	2020	2019								-	-	nmme	-
80	FW3609 Beltsville	Montgomery C	88	na na	na na	F3609 map	digital	CWOP/APRSWX 213	39.05556 -76.93167	2024	2023	2022	2021	2020	2019								-	-	nmme	-
81	FW3755 Hereford	Baltimore Co	82	na na	na na	F3755 map	digital	CWOP/APRSWX 646	39.59472 -76.68833	2024	2023	2022	2021	2020	2019								-	-	nmme	-
82	FW3819 Cabin John	Montgomery C	89	na na	na na	F3819 map	digital	CWOP/APRSWX 164	38.98250 -77.15444	2024	2023	2022	2021	2020	2019	2018							-	-	nmme	-
83	FW3881 Frederick	Washington C	89	na na	na na	F3881 map	digital	CWOP/APRSWX 1712	39.53361 -77.49639	2024	2023	2022	2021	2020	2019	2018							-	-	nmme	-
84	FW4228 Lothian	Anne Arundel	87	na na	na na	F4228 map	digital	CWOP/APRSWX 161	38.80000 -76.66667	2024	2023	2022	2021	2020	2019								-	-	-	-
85	FW4365 Sparrows Point	Baltimore Co	89	na na	na na	F4365 map	digital	CWOP/APRSWX 9	39.24472 -76.45250	2024	2023	2022	2021										-	-	nmme	-
86	FW4450 Gaithersburg	Howard Count	84	na na	na na	F4450 map	digital	CWOP/APRSWX 591	39.19444 -77.13528	2024	2023	2022	2021	2020	2019								-	-	nmme	-
87	FW4457 Essex	Harford Coun	89	na na	na na	F4457 map	digital	CWOP/APRSWX 13	39.30444 -76.46556	2024	2023	2022	2021	2020	2019								-	-	nmme	-
88	FW4495 Edgewater	Anne Arundel	87	na na	na na	F4495 map	digital	CWOP/APRSWX 108	38.91750 -76.57278	2024	2023	2022	2021										-	-	-	-
89	FW4773 Riva	Anne Arundel	71	na na	na na	F4773 map	digital	CWOP/APRSWX 36	38.94167 -76.58000	2024	2023	2022	2021										-	-	-	-
90	FW4808 Westminster	Carroll Coun	81	na na	na na	F4808 map	digital	CWOP/APRSWX 780	39.57111 -76.99306	2024	2023	2022	2021	2020	2019								-	-	-	-
91	FW5327 Indian Head	Prince Georg	88	na na	na na	F5327 map	digital	CWOP/APRSWX 187	38.61333 -77.06972	2024	2023	2022	2021	2020	2019								-	-	nmme	-
92	FW5836 Belcamp	Harford Coun	66	na na	na na	F5836 map	digital	CWOP/APRSWX 88	39.47806 -76.25222	2024	2023	2022	2021	2020	2019								-	-	-	-
93	FW5872 Potomac	Montgomery C	87	na na	na na	F5872 map	digital	CWOP/APRSWX 406	39.04722 -77.17722	2024	2023	2022	2021	2020	2019								-	-	nmme	-
94	FW6064 Woodstock	Baltimore Co	69	na na	na na	F6064 map	digital	CWOP/APRSWX 400	39.32861 -76.86667	2024	2023	2022	2021										-	-	nmme	-
95	FW6165 Crownsville	Montgomery C	85	na na	na na	F6165 map	digital	CWOP/APRSWX 357	39.06778 -77.07500	2024	2023	2022	2021	2020	2019								-	-	nmme	-
96	FW6277 Bowie	Anne Arundel	83	na na	na na	F6277 map	digital	CWOP/APRSWX 164	38.98944 -76.79528	2024	2023	2022	2021										-	-	nmme	-
97	FW6390 Fort Washington	Prince Georg	87	na na	na na	F6390 map	digital	CWOP/APRSWX 78	38.76583 -76.99222	2024	2023	2022	2021										-	-	nmme	-
98	FW6627 Waldorf	Prince Georg	85	na na	na na	F6627 map	digital	CWOP/APRSWX 213	38.61667 -76.94111	2024	2023	2022	2021										-	-	nmme	-
99	FW6819 Bowie	Anne Arundel	87	na na	na na	F6819 map	digital	CWOP/APRSWX 118	38.91639 -76.71778	2024	2023	2022	2021										-	-	nmme	-
100	FW7035 Ellicott City	Baltimore Co	83	na na	na na	F7035 map	digital	CWOP/APRSWX 442	39.28000 -76.86806	2024	2023	2022	2021										-	-	nmme	-
101	FW7376 Smithsburg	Washington C	90	na na	na na	F7376 map	digital	CWOP/APRSWX 764	39.65667 -77.57611	2024	2023	2022	2021										-	-	nmme	-
102	FW7930 Finksburg	Carroll Coun	89	na na	na na	F7930 map	digital	CWOP/APRSWX 692	39.50111 -76.93500	2024	2023	2022	2021										-	-	-	-
103	FW7982 Upper Marlboro	Anne Arundel	84	na na	na na	F7982 map	digital	CWOP/APRSWX 196	38.74611 -76.77222	2024	2023	2022	2021										-	-	nmme	-
104	FW7999 Cresaptown	Allegany Cou	88	na na	na na	F7999 map	digital	CWOP/APRSWX 695	39.57333 -78.84972	2024	2023	2022	2021										-	-	nmme	-
105	FW8079 Shady Side	Anne Arundel	91	na na	na na	F8079 map	digital	CWOP/APRSWX 9	38.84083 -76.52694	2024	2023	2022	2021										-	-	-	-
106	FW8215 Annapolis	Anne Arundel	0	na na	na na	F8215 map	digital	CWOP/APRSWX 114	38.98583 -76.55972	2024	2023	2022	2021										-	-	-	-
107	FW8736 Centreville	Kent County	78	na na	na na	F8736 map	digital	CWOP/APRSWX 36	39.02417 -76.06611	2024	2023	2022	2021										-	-	nmme	-
108	FW8749 Centreville	Kent County	95	na na	na na	F8749 map	digital	CWOP/APRSWX 52	39.05833 -76.04722	2024	2023	2022	2021										-	-	nmme	-
109	FW9082 Cecilton	Cecil County	89	na na	na na	F9082 map	digital	CWOP/APRSWX 68	39.40972 -75.86389	2024	2023	2022	2021										-	-	nmme	-
110	FW9110 Bel Air	Harford Coun	76	na na	na na	F9110 map	digital	CWOP/APRSWX 341	39.53389 -76.31000	2024	2023	2022	2021										-	-	-	-
111	FW9312 Frederick	Frederick Co	84	na na	na na	F9312 map	digital	CWOP/APRSWX 265	39.41889 -77.39611	2024	2023	2022	2021										-	-	-	-
112	FW9340 Laurel	Montgomery C	88	na na	na na	F9340 map	digital	CWOP/APRSWX 354	39.08639 -76.92000	2024	2023	2022	2021										-	-	nmme	-
113	FW9615 Ellicott City	Baltimore Co	85	na na	na na	F9615 map	digital	CWOP/APRSWX 367	39.26556 -76.83861	2024	2023	2022	2021										-	-	nmme	-
114	Gaithersburg DW3949	Montgomery	89	na na	na na	D3949 map	digital	CWOP/APRSWX 394	39.12167 -77.21028	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
115	Germantown KB3HHA	Montgomery	91	na na	na na	AS787 map	digital	CWOP/APRSWX 318	39.15194 -77.26778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
116	Glen Burnie N3YVY	Anne Arundel	86	na na	na na	AS955 map	digital	CWOP/APRSWX 89	39.16056 -76.62861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
117	GW0280 Centreville	Kent County	91	na na	na na	G0280 map	digital	CWOP/APRSWX 45	39.02889 -75.89333	2024	2023	2022	2021										-	-	nmme	-
118	GW0472 Rocky Ridge	Frederick Co	79	na na	na na	G0472 map	digital	CWOP/APRSWX 387	39.57750 -77.36306	2024	2023	2022	2021										-	-	nmme	-
119	GW0884 Baltimore	Baltimore Co	83	na na	na na	G0884 map	digital	CWOP/APRSWX 13	39.29028 -76.40056	2024	2023	2022	2021										-	-	nmme	-
120	GW0953 LaVale	Allegany Cou	85	na na	na na	G0953 map	digital	CWOP/APRSWX 990	39.65667 -78.82333	2024													-	-	nmme	-
121	GW1083 Middle River	Harford Coun	0	na na	na na	G1083 map	digital	CWOP/APRSWX 26	39.34833 -76.37028	2024													-	-	-	-
122	GW1129 ABERDEEN	Cecil County	84	na na	na na	G1129 map	digital	CWOP/APRSWX 370	39.53278 -76.22472	2024													-	-	-	-
123	GW1299 CROFTON	Anne Arundel	84	na na	na na	G1299 map	digital	CWOP/APRSWX 127	39.03028 -76.67611	2024													-	-	-	-
124	GW1306 PASADENA	Anne Arundel	86	na na	na na	G1306 map	digital	CWOP/APRSWX 68	39.14083 -76.53028	2024													-	-	-	-
125	GW1431 HAMPSTEAD	Baltimore Co	80	na na	na na	G1431 map	digital	CWOP/APRSWX 807	39.59611 -76.83944	2024													-	-	nmme	-
126	GW1438 OLNEY	Howard Count	83	na na	na na	G1438 map	digital	CWOP/APRSWX 518	39.14528 -77.06083	2024													-	-	nmme	-
127	GW1751 FRUITLAND	Wicomico Cou	98	na na	na na	G1751 map	digital	CWOP/APRSWX 42	38.32194 -75.62194	2024													-	-	nmme	-
128	GW2027 GLEN BURNIE	Anne Arundel	92	na na	na na	G2027 map	digital	CWOP/APRSWX 72	39.16250 -76.61222	2024													-	-	-	-
129	GW2141 EASTON	Talbot Count	96	na na	na na	G2141 map	digital	CWOP/APRSWX 22	38.76667 -76.12444	2024													-	-	nmme	-
130	GW2295 COLUMBIA	Howard Count	83	na na	na na	G2295 map	digital	CWOP/APRSWX 328	39.16611 -76.86750	2024													-	-	nmme	-
131	GW2721 College Park	Montgomery C	82	na na	na na	G2721 map	digital	CWOP/APRSWX 62	38.97167 -76.92500	2024													-	-	nmme	-
132	GW3211 Davidsonville	Anne Arundel	80	na na	na na	G3211 map	digital	CWOP/APRSWX 39	38.94111 -76.58972	2024													-	-	-	-
133	GW3347 Davidsonville	Anne Arundel	86	na na	na na	G3347 map	digital	CWOP/APRSWX 154	38.90250 -76.62111	2024													-	-	-	-
134	GW3591 BALTIMORE	Baltimore Co	89	na na	na na	G3591 map	digital	CWOP/APRSWX 203	39.32778 -76.62361	2024													-	-	nmme	-
135	GW4004 WASHINGTON	Prince Georg	74	na na	na na	G4004 map	digital	CWOP/APRSWX 269	38.81444 -76.90778	2024													-	-	nmme	-
136	GW4014 COLUMBIA	Howard Count	90	na na	na na	G4014 map	digital	CWOP/APRSWX 364	39.15917 -76.83861	2024													-	-	nmme	-
137	GW4058 GLENELG	Howard Count	86	na na	na na	G4058 map	digital	CWOP/APRSWX 538	39.25806 -77.02194	2024													-	-	nmme	-
138	GW4076 MIDDL	Washington C	89	na na	na na	G4076 map	digital	CWOP/APRSWX 738	39.43222 -77.50694	2024													-	-	-	-
139	GW4179 Mtn Lk Prk	Garrett Coun	87	na na	na na	G4179 map	digital	CWOP/APRSWX 2522	39.40583 -79.37806	2024													-	-	nmme	-
140	GW4223 PASADENA	Anne Arundel	80	na na	na na	G4223 map	digital	CWOP/APRSWX 19	39.14528 -76.54694	2024													-	-	-	-
141	Hagerstown CW1323	Washington	92	na na	na na	C1323 map	digital	CWOP/APRSWX 541	39.64028 -77.69778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
142	Hagerstown CW1662	Washington	92	na na	na na	C1662 map	digital	CWOP/APRSWX 564	39.68667 -77.75722	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
143	Halethorpe CW1550	Baltimore	92	na na	na na	C1550 map	digital	CWOP/APRSWX 85	39.23667 -76.69694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
144	Highland CW1676	Howard	91	na na	na na	C1676 map	digital	CWOP/APRSWX 469	39.17750 -76.96444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
145	Huntingtown DW4923	Calvert	78	na na	na na	D4923 map	digital	CWOP/APRSWX 121	38.64417 -76.62111	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
146	kc3bcs Baltimore	Baltimore Co	71	na na	na na	AV284 map	digital	CWOP/APRSWX 406	39.37083 -76.66278	2024	2023	2022	2021	2020	2019								-	-	nmme	-
147	Laurel DW0501	Howard	83	na na	na na	D0501 map	digital	CWOP/APRSWX 302	39.13306 -76.84333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
148	Laurel DW1590	Howard	95	na na	na na	D1590 map	digital	CWOP/APRSWX 331	39.13806 -76.86083	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
149	Laytonsville CW4047	Frederick Co	0	na na	na na	C4047 map	digital	CWOP/APRSWX 656	39.26556 -77.18778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
150	Lexington Park CW6344	Saint Mary's	89	na na	na na	C6344 map	digital	CWOP/APRSWX 105	38.29722 -76.48222	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
151	Lusby CW1084	Calvert	58	na na	na na	C1084 map	digital	CWOP/APRSWX 115	38.37444 -76.40528	2024	2023	2022	2021	2020	2019	2018		2016	2015	2014	2013		AVG	AVG	nmme	-
152	Millersville DW2537	Anne Arundel	91	na na	na na	D2537 map	digital	CWOP/APRSWX 108	39.11444 -76.63028	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
153	Pasadena CW0454	Anne Arundel	92	na na	na na	C0454 map	digital	CWOP/APRSWX 75	39.14194 -76.50722	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
154	Perry Hall CW0608	Harford	92	na na	na na	C0608 map	digital	CWOP/APRSWX 276	39.41778 -76.49028	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
155	Relay CW3783	Baltimore	92	na na	na na	C3783 map	digital	CWOP/APRSWX 220	39.23944 -76.70778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
156	KB3PHD Riverdale	Montgomery C	71	na na	na na	AU722 map	digital	CWOP/APRSWX 69	38.95861 -76.93556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				AVG	AVG	nmme	-
157	Riviera Beach CW9454	Anne Arundel	87	na na	na na	C9454 map	digital	CWOP/APRSWX 33	39.15778 -76.51500	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
158	Saint Michaels CW2157	Talbot	90	na na	na na	C2157 map	digital	CWOP/APRSWX 0	38.78167 -76.25194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
159	Salisbury CW1767	Wicomico	88	na na	na na	C1767 map	digital	CWOP/APRSWX 36	38.37222 -75.66333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
160	Sharpsburg DW0109	Washington	26	na na	na na	D0109 map	digital	CWOP/APRSWX 480	39.44889 -77.75861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
161	Smithsburg CW1459	Washington	96	na na	na na	C1459 map	digital	CWOP/APRSWX 699	39.63306 -77.60000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
162	Stevensville DW2030	Queen Anne's	1	na na	na na	D2030 map	digital	CWOP/APRSWX 13	38.95694 -76.30778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
163	Still Pond N3DOU1	Kent	63	na na	na na	AP851 map	digital	CWOP/APRSWX 72	39.35833 -76.06111	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
164	Taylorsville DW4047	Carroll	0	na na	na na	D4047 map	digital	CWOP/APRSWX 912	39.45694 -77.08694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
165	Thurmont DW0304	Frederick	67	na na	na na	D0304 map	digital	CWOP/APRSWX 807	39.66583 -77.39333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
166	Timonium CW1032	Baltimore	93	na na	na na	C1032 map	digital	CWOP/APRSWX 361	39.42972 -76.63278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
167	Toddville DW2613	Dorchester	98	na na	na na	D2613 map	digital	CWOP/APRSWX 7	38.30500 -76.08389	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
168	Walkersville DW0407	Frederick	87	na na	na na	D0407 map	digital	CWOP/APRSWX 1010	39.48361 -77.33000	2024	2023	2022	2021	2020	2019	2018			2015	2014	2013		AVG	AVG	nmme	-
169	Westminster DW3370	Carroll	94	na na	na na	D3370 map	digital	CWOP/APRSWX 719	39.65833 -76.94694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
170	WH7F Annapolis	Anne Arundel	89	na na	na na	G2813 map	digital	CWOP/APRSWX 55	39.00278 -76.52333	2024													-	-	-	-
171	White Hall CW6888	Harford	92	na na	na na	C6888 map	digital	CWOP/APRSWX 738	39.70250 -76.54444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
172	White Hall DW6221	Baltimore	86	na na	na na	D6221 map	digital	CWOP/APRSWX 663	39.69944 -76.58861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
173	White Plains DW2917	Prince Georg	80	na na	na na	D2917 map	digital	CWOP/APRSWX 190	38.61528 -77.03556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		AVG	AVG	nmme	-
174	Woodbine DW0819	Carroll	92	na na	na na	D0819 map	digital	CWOP/APRSWX 682	39.39278 -77.04694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015		2013		AVG	AVG	nmme	-

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Jan. 3, 2024
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or if you have any questions about this information.