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

Interactive degree-day maps Degree-day & Phenology Model Calculator  Also try the full-featured calculator/DD model (NW states only) Select model:  Degree-Day Calculator enter your own thresholds apple maggot 1st emerg [cherry, apple] Jones 1989 apple maggot % emerg [cherry, apple] Jones 1989 apple scab infec seas [apple] Gadoury et al. 1995 barley P. Miller, MSU bertha armyworm [vegetables] Bailey 1976 black cutworm [vegetables] Luckmann et al. 1976 brown marmorated stink bug [multiple] 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 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) canola (Argentine) P. Miller, MSU canola (Polish) P. Miller, MSU canary P. Miller, MSU downy brome Dan Ball 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) flax P. Miller, MSU fruittree leafroller [tree fruits, ornamentals] Judd et al. gypsy moth egg hatch Russo et al. (1993) gypsy moth larvae and pupae Carter et al. (1992) gypsy moth full model simplified from Sheehan hop downy mildew season initiation (Gent et al. 2010) isomate-c+ Pacific Biocontrol Corporation Data light brown apple moth [tree fruits, grapes] 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 Neoseiulus fallacis Dover et al. 1979 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] 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 Safflower (Saffire) P. Miller, MSU San Jose Scale [tree fruits] Rice et al. (1982) small broomrape (red clover) J. Colquhoun spotted wing Drosophila [fruits] spotted wing Drosophila overwintering mortality [fruits] sweet corn [Jubilee] Coop et al. (1993) 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 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 R 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 zipcode or city, state: 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): 2010 2009 (NY): 2010 2009, fireblight: 2010 Data table - to SORT click on headers:

#	Location linked to hourly weather, plant disease models and forecasts	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.)							30 yr avgs
1	CW0637 Aberdeen	Harford	95	na na	v2virt v2stat	C0637 map	zone digital	CWOP/APRSWX 193	39.52417 -76.16500	2013	2012	2011	2010	2009	2008	2007	AVG
2	Aldino	Harford	84	na na	na na	AN270 map	zone digital	AIRNOW 419	39.56306 -76.20389	2013	2012						AVG
3	Annapolis United Sts N	Anne Arundel	82	na na	v2virt v2stat	KNAK map	zone digital	METAR 0	38.99139 -76.48306	2013	2012	2011	2010	2009	2008	2007	AVG
4	ANTIETAM NB	Washington	96	na na	v2virt v2stat	ANBM2 map	zone digital	RAWS 469	39.48917 -77.75306	2013	2012	2011	2010	2009	2008	2007	AVG
5	Baltimore Martin	Baltimore	76	na na	v2virt v2stat	KMTN map	zone digital	METAR 22	39.33306 -76.41667	2013	2012	2011	2010	2009	2008	2007	AVG
6	Baltimore Inner Hrb	Baltimore Ci	96	na na	v2virt v2stat	KDMH map	zone digital	METAR 22	39.28306 -76.61667	2013	2012	2011	2010	2009	2008	2007	AVG
7	Baltimore Key Bridge	Baltimore Ci	42	na na	na na	FSKM2 map	zone digital	NOS-PORTS 0	39.21917 -76.52778	2013	2012	2011	2010	2009			AVG
8	BaltimoreWashington I	Baltimore Ci	93	na na	v2virt v2stat	KBWI map	zone digital	METAR 131	39.16667 -76.68306	2013	2012	2011	2010	2009	2008	2007	AVG
9	N3WKE BaltimoreLansdow	Baltimore Ci	82	na na	v2virt v2stat	AR338 map	zone digital	CWOP/APRSWX 114	39.24028 -76.64917	2013	2012	2011	2010	2009	2008	2007	AVG
10	Bay Bridge Field	Queen Anne's	77	na na	v2virt v2stat	KW29 map	zone digital	METAR 6	38.97667 -76.32917	2013	2012	2011	2010	2009	2008		AVG
11	CW0537 Bel Air	Harford	91	na na	v2virt v2stat	C0537 map	zone digital	CWOP/APRSWX 328	39.50056 -76.32167	2013	2012	2011	2010	2009	2008	2007	AVG
12	CW7128 Bel Air	Harford	81	na na	v2virt v2stat	C7128 map	zone digital	CWOP/APRSWX 314	39.49806 -76.32028	2013	2012	2011	2010	2009	2008		AVG
13	CW3648 Bethesda	Montgomery	95	na na	v2virt v2stat	C3648 map	zone digital	CWOP/APRSWX 367	39.01667 -77.13056	2013	2012	2011	2010	2009	2008	2007	AVG
14	Bishops Head	Somerset	46	na na	na na	BISM2 map	zone digital	NOS-NWLON 3	38.21917 -76.03778	2013	2012	2011	2010	2009			AVG
15	CW1706 Cambridge	Dorchester	90	na na	v2virt v2stat	C1706 map	zone digital	CWOP/APRSWX 19	38.55417 -76.01056	2013	2012	2011	2010	2009	2008	2007	AVG
16	Cambridge	Dorchester	40	na na	na na	CAMM2 map	zone digital	NOS-NWLON 16	38.56667 -76.06667	2013	2012	2011	2010	2009			AVG
17	Camp David	Frederick	2	na na	v2virt v2stat	KRSP map	zone digital	METAR 1860	39.64500 -77.46806	2013	2012	2011	2010	2009			AVG
18	Camp Sprs Andrews AFB	Prince Georg	98	na na	v2virt v2stat	KADW map	zone digital	METAR 255	38.81667 -76.85000	2013	2012	2011	2010	2009	2008	2007	AVG
19	CATOCTIN MOUNTAIN	Frederick	71	na na	v2virt v2stat	FOXM2 map	zone digital	RAWS 1519	39.65139 -77.49306	2013	2012						AVG
20	CEDARVILLE	Prince Georg	95	na na	v2virt v2stat	CVLM2 map	zone digital	RAWS 200	38.65250 -76.82056	2013	2012	2011					AVG
21	Chesapeake City	Cecil	42	na na	na na	CHCM2 map	zone digital	NOS-PORTS 6	39.52667 -75.81000	2013	2012			2009			AVG
22	College Park Airport	Montgomery	92	na na	v2virt v2stat	KCGS map	zone digital	METAR 45	38.98056 -76.92167	2013	2012	2011	2010	2009	2008		AVG
23	CW5307 Columbia	Howard	96	na na	v2virt v2stat	C5307 map	zone digital	CWOP/APRSWX 347	39.19556 -76.79556	2013	2012	2011	2010	2009	2008	2007	AVG
24	N3PPK Columbia	Howard	93	na na	v2virt v2stat	AT657 map	zone digital	CWOP/APRSWX 318	39.18750 -76.85500	2013	2012						AVG
25	CW7344 Crofton	Anne Arundel	91	na na	v2virt v2stat	C7344 map	zone digital	CWOP/APRSWX 134	39.01667 -76.68278	2013	2012	2011	2010	2009	2008		AVG
26	CW9692 Crofton	Anne Arundel	88	na na	v2virt v2stat	C9692 map	zone digital	CWOP/APRSWX 144	39.02917 -76.67278	2013	2012	2011	2010	2009			AVG
27	Cumberland Greater Cum	Allegany	74	na na	v2virt v2stat	KCBE map	zone digital	METAR 685	39.61528 -78.76056	2013	2012	2011	2010	2009	2008	2007	AVG
28	CW8899 Damascus	Montgomery	93	na na	v2virt v2stat	C8899 map	zone digital	CWOP/APRSWX 557	39.30667 -77.24028	2013	2012	2011	2010	2009			AVG
29	CW6668 Darnestown1SW	Montgomery	74	na na	v2virt v2stat	C6668 map	zone digital	CWOP/APRSWX 400	39.08806 -77.30611	2013	2012			2009	2008		AVG
30	Davidsonville	Anne Arundel	90	na na	na na	AN263 map	zone digital	AIRNOW 127	38.90250 -76.65306	2013	2012						AVG
31	K3CHZ Dayton	Howard	81	na na	v2virt v2stat	AP522 map	zone digital	CWOP/APRSWX 551	39.24306 -76.99806	2013	2012	2011	2010	2009	2008	2007	AVG
32	CW0676 Deal Island	Somerset	5	na na	v2virt v2stat	C0676 map	zone digital	CWOP/APRSWX 0	38.13889 -75.95806	2013	2012	2011	2010	2009	2008	2007	AVG
33	DW0109 Sharpsburg	Jefferson	90	na na	v2virt v2stat	D0109 map	zone digital	CWOP/APRSWX 505	39.44889 -77.75806	2013	2012	2011	2010	2009			AVG
34	DW0226 Bushwood	Charles	43	na na	v2virt v2stat	D0226 map	zone digital	CWOP/APRSWX 36	38.28167 -76.77306	2013	2012	2011	2010	2009			AVG
35	DW0304 Thurmont	Frederick	76	na na	v2virt v2stat	D0304 map	zone digital	CWOP/APRSWX 872	39.66556 -77.39306	2013	2012	2011	2010				AVG
36	DW0343 Elkton	Cecil	84	na na	v2virt v2stat	D0343 map	zone digital	CWOP/APRSWX 124	39.63750 -75.83917	2013	2012	2011	2010	2009			AVG
37	DW0407 Walkersville	Frederick	85	na na	v2virt v2stat	D0407 map	zone digital	CWOP/APRSWX 344	39.48306 -77.33000	2013	2012	2011	2010	2009			AVG
38	DW0501 Laurel	Howard	46	na na	v2virt v2stat	D0501 map	zone digital	CWOP/APRSWX 298	39.13306 -76.84306	2013	2012	2011	2010	2009			AVG
39	DW0819 Woodbine	Carroll	78	na na	v2virt v2stat	D0819 map	zone digital	CWOP/APRSWX 695	39.39278 -77.04667	2013	2012	2011	2010	2009			AVG
40	DW1096 Bowie	Prince Georg	91	na na	v2virt v2stat	D1096 map	zone digital	CWOP/APRSWX 170	38.98917 -76.79528	2013	2012	2011	2010	2009			AVG
41	DW1357 College Park	Montgomery	95	na na	v2virt v2stat	D1357 map	zone digital	CWOP/APRSWX 88	39.00889 -76.91667	2013	2012	2011	2010	2009			AVG
42	DW1546 Columbia	Howard	88	na na	v2virt v2stat	D1546 map	zone digital	CWOP/APRSWX 331	39.22528 -76.86667	2013	2012	2011	2010	2009			AVG
43	DW1590 Laurel	Howard	94	na na	v2virt v2stat	D1590 map	zone digital	CWOP/APRSWX 364	39.13806 -76.86056	2013	2012	2011	2010				AVG
44	DW2272 Frederick	Frederick	82	na na	v2virt v2stat	D2272 map	zone digital	CWOP/APRSWX 1715	39.52667 -77.50000	2013	2012						AVG
45	DW2537 Millersville	Baltimore Ci	93	na na	v2virt v2stat	D2537 map	zone digital	CWOP/APRSWX 101	39.11417 -76.63028	2013	2012	2011	2010				AVG
46	DW2613 Toddville	Dorchester	86	na na	v2virt v2stat	D2613 map	zone digital	CWOP/APRSWX 3	38.30528 -76.08306	2013	2012	2011	2010				AVG
47	DW2917 White Plains	Charles	97	na na	v2virt v2stat	D2917 map	zone digital	CWOP/APRSWX 170	38.61361 -77.03611	2013	2012						AVG
48	DW2968 Reston	Fairfax City	88	na na	v2virt v2stat	D2968 map	zone digital	CWOP/APRSWX 246	38.96667 -77.30944	2013	2012	2011	2010				AVG
49	DW2975 Beltsville	Montgomery	93	na na	v2virt v2stat	D2975 map	zone digital	CWOP/APRSWX 236	39.04500 -76.94194	2013	2012	2011	2010				AVG
50	DW3118 Colora	Cecil	86	na na	v2virt v2stat	D3118 map	zone digital	CWOP/APRSWX 334	39.66667 -76.08611	2013	2012	2011	2010				AVG
51	DW3148 Falling Waters	Washington	88	na na	v2virt v2stat	D3148 map	zone digital	CWOP/APRSWX 439	39.60361 -77.87944	2013	2012	2011	2010				AVG
52	DW3370 Westminster	Carroll	84	na na	v2virt v2stat	D3370 map	zone digital	CWOP/APRSWX 702	39.65806 -76.94667	2013	2012	2011	2010				AVG
53	DW3657 Marriottsville	Howard	85	na na	v2virt v2stat	D3657 map	zone digital	CWOP/APRSWX 600	39.32667 -76.90556	2013	2012						AVG
54	DW3776 Rumsey Is Joppa	Harford	82	na na	v2virt v2stat	D3776 map	zone digital	CWOP/APRSWX 0	39.41167 -76.35917	2013	2012						AVG
55	DW4042 Ocean Pines	Worcester	98	na na	v2virt v2stat	D4042 map	zone digital	CWOP/APRSWX 0	38.38000 -75.13111	2013	2012						AVG
56	DW4047 Taylorsville	Carroll	81	na na	v2virt v2stat	D4047 map	zone digital	CWOP/APRSWX 820	39.45667 -77.08667	2013	2012						AVG
57	DW4057 Edgewater	Anne Arundel	88	na na	v2virt v2stat	D4057 map	zone digital	CWOP/APRSWX 0	38.90917 -76.51167	2013	2012						AVG
58	DW4867 Baden	Prince Georg	91	na na	v2virt v2stat	D4867 map	zone digital	CWOP/APRSWX 121	38.67528 -76.73167	2013	2012						AVG
59	DW4923 Huntingtown	Calvert	94	na na	v2virt v2stat	D4923 map	zone digital	CWOP/APRSWX 121	38.64417 -76.62111	2013	2012						AVG
60	DW5012 Oakley	Charles	94	na na	v2virt v2stat	D5012 map	zone digital	CWOP/APRSWX 42	38.29917 -76.74917	2013	2012						AVG
61	DW5018 Cobb Island	Charles	92	na na	v2virt v2stat	D5018 map	zone digital	CWOP/APRSWX 13	38.26667 -76.84528	2013	2012						AVG
62	DW5293 Baltimore	Baltimore Ci	78	na na	v2virt v2stat	D5293 map	zone digital	CWOP/APRSWX 55	39.27167 -76.61167	2013	2012						AVG
63	DW6199 Olney	Montgomery	90	na na	v2virt v2stat	D6199 map	zone digital	CWOP/APRSWX 479	39.13944 -77.08167	2013	2012						AVG
64	DW6221 White Hall	York	84	na na	v2virt v2stat	D6221 map	zone digital	CWOP/APRSWX 656	39.70167 -76.58667	2013	2012						AVG
65	DW6279 Chevy Chase	Arlington	90	na na	v2virt v2stat	D6279 map	zone digital	CWOP/APRSWX 285	38.96611 -77.09417	2013	2012						AVG
66	Easton Newman Field	Talbot	55	na na	v2virt v2stat	KESN map	zone digital	METAR 45	38.80000 -76.06667	2013	2012	2011	2010	2009	2008	2007	AVG
67	N3UJJ1 Edgewater	Anne Arundel	43	na na	v2virt v2stat	AS693 map	zone digital	CWOP/APRSWX 19	38.90917 -76.51806	2013	2012	2011	2010	2009	2008		AVG
68	Edgewood	Harford	86	na na	na na	AN269 map	zone digital	AIRNOW 22	39.40944 -76.29667	2013	2012						AVG
69	CW4054 Eldersburg	Howard	94	na na	v2virt v2stat	C4054 map	zone digital	CWOP/APRSWX 541	39.39417 -76.93778	2013	2012	2011	2010	2009	2008	2007	AVG
70	CW0577 Elkridge	Howard	93	na na	v2virt v2stat	C0577 map	zone digital	CWOP/APRSWX 360	39.20778 -76.76806	2013	2012	2011	2010	2009	2008	2007	AVG
71	CW3900 Ellicott City	Howard	91	na na	v2virt v2stat	C3900 map	zone digital	CWOP/APRSWX 479	39.29667 -76.83944	2013	2012	2011	2010				AVG
72	N3BDS Ellicott City	Howard	47	na na	v2virt v2stat	AS874 map	zone digital	CWOP/APRSWX 387	39.28306 -76.85306	2013	2012	2011	2010	2009			AVG
73	Essex	Baltimore	91	na na	na na	AN265 map	zone digital	AIRNOW 42	39.31056 -76.47417	2013	2012						AVG
74	Fairhill	Cecil	87	na na	na na	AN266 map	zone digital	AIRNOW 367	39.70056 -75.85944	2013	2012						AVG
75	Fort Meade Tipton	Baltimore Ci	78	na na	v2virt v2stat	KFME map	zone digital	METAR 108	39.08306 -76.76667	2013	2012						AVG
76	CW7257 Frederick	Frederick	3	na na	v2virt v2stat	C7257 map	zone digital	CWOP/APRSWX 347	39.42778 -77.44361	2013	2012			2009	2008		AVG
77	Frederick Muni Apt	Frederick	75	na na	v2virt v2stat	KFDK map	zone digital	METAR 298	39.41667 -77.37417	2013	2012	2011	2010	2009	2008	2007	AVG
78	Garrett County Airport	Garrett	59	na na	v2virt v2stat	K2G4 map	zone digital	METAR 2962	39.58028 -79.33917	2013	2012	2011	2010	2009	2008		AVG
79	KB3HHA Germantown	Montgomery	88	na na	v2virt v2stat	AS787 map	zone digital	CWOP/APRSWX 311	39.15167 -77.26778	2013	2012	2011	2010	2009			AVG
80	N3YVY Glen Burnie	Baltimore Ci	87	na na	v2virt v2stat	AS955 map	zone digital	CWOP/APRSWX 59	39.16056 -76.62806	2013	2012	2011	2010	2009			AVG
81	GREEN RIDGE	Morgan	94	na na	v2virt v2stat	GRDM2 map	zone digital	RAWS 1125	39.68750 -78.42167	2013	2012	2011					AVG
82	Greenbelt	Montgomery	94	na na	na na	SA02 map	zone digital	GPSMET 183	38.99167 -76.83889	2013	2012	2011	2010	2009	2008	2007	AVG
83	CW1323 Hagerstown	Washington	93	na na	v2virt v2stat	C1323 map	zone digital	CWOP/APRSWX 544	39.64028 -77.69806	2013	2012	2011	2010	2009	2008	2007	AVG
84	CW1662 Hagerstown	Washington	92	na na	v2virt v2stat	C1662 map	zone digital	CWOP/APRSWX 593	39.68667 -77.75667	2013	2012	2011	2010	2009	2008	2007	AVG
85	Hagerstown Washington	Washington	96	na na	v2virt v2stat	KHGR map	zone digital	METAR 682	39.70556 -77.73000	2013	2012	2011	2010	2009	2008	2007	AVG
86	Hagerstown	Washington	90	na na	na na	AN760 map	zone digital	AIRNOW 515	39.56556 -77.72167	2013	2012						AVG
87	CW1550 Halethorpe	Baltimore Ci	91	na na	v2virt v2stat	C1550 map	zone digital	CWOP/APRSWX 68	39.23667 -76.69667	2013	2012	2011	2010	2009	2008	2007	AVG
88	CW1676 Highland	Howard	89	na na	v2virt v2stat	C1676 map	zone digital	CWOP/APRSWX 465	39.17750 -76.96417	2013	2012	2011	2010	2009	2008	2007	AVG
89	CW3438 Hollis Point	Alexandria	89	na na	v2virt v2stat	C3438 map	zone digital	CWOP/APRSWX 3	38.63528 -77.10917	2013	2012	2011	2010	2009	2008	2007	AVG
90	HUBeltsville	Montgomery	95	na na	na na	AN273 map	zone digital	AIRNOW 180	39.05528 -76.87806	2013	2012						AVG
91	I270 @ I-370	Montgomery	0	na na	na na	MD001 map	zone digital	MDDOT 462	39.12056 -77.19806	2013	2012	2011	2010	2009	2008		AVG
92	I68 @ Md 55	Mineral	82	na na	na na	MD035 map	zone digital	MDDOT 1873	39.64278 -78.90028	2013	2012	2011		2009	2008		AVG
93	I68 @ Street Rd	Allegany	97	na na	na na	MD025 map	zone digital	MDDOT 944	39.68361 -78.66667	2013	2012	2011		2009	2008		AVG
94	I70 @-522	Morgan	95	na na	na na	MD047 map	zone digital	MDDOT 574	39.70750 -78.18417	2013	2012	2011	2010	2009	2008		AVG
95	I81at Showalter Rd	Washington	93	na na	na na	MD046 map	zone digital	MDDOT 633	39.71167 -77.74167	2013	2012	2011	2010		2008		AVG
96	I83 @ I-695	Baltimore Ci	0	na na	na na	MD008 map	zone digital	MDDOT 278	39.41917 -76.64056	2013	2012	2011	2010	2009	2008		AVG
97	I95 I-895 Split	Baltimore Ci	78	na na	na na	MD061 map	zone digital	MDDOT 22	39.31667 -76.53306	2013	2012	2011	2010	2009	2008		AVG
98	I97 @ I-695	Baltimore Ci	81	na na	na na	MD028 map	zone digital	MDDOT 108	39.20250 -76.63028	2013	2012	2011	2010	2009	2008		AVG
99	I97 @-100	Baltimore Ci	93	na na	na na	MD027 map	zone digital	MDDOT 82	39.15250 -76.64528	2013	2012	2011	2010	2009	2008		AVG
100	I495 @ Connecticut Ave	Montgomery	95	na na	na na	MD057 map	zone digital	MDDOT 255	39.00500 -77.07750	2013	2012	2011	2010	2009	2008		AVG
101	I68 @ MP43 Cumberland	Allegany	91	na na	na na	MD013 map	zone digital	MDDOT 633	39.64917 -78.76667	2013	2012	2011	2010	2009	2008		AVG
102	I95 @ Howard Baltimore	Baltimore Ci	84	na na	na na	MD019 map	zone digital	MDDOT 108	39.22389 -76.71917	2013	2012	2011	2010	2009	2008		AVG
103	K3GJ1 La Plata	Charles	91	na na	v2virt v2stat	AP258 map	zone digital	CWOP/APRSWX 183	38.57917 -76.99556	2013	2012	2011	2010	2009	2008	2007	AVG
104	CW2463 Laytonsville	Montgomery	64	na na	v2virt v2stat	C2463 map	zone digital	CWOP/APRSWX 570	39.20417 -77.13056	2013	2012	2011	2010	2009	2008	2007	AVG
105	LEE AIRPORT	Anne Arundel	78	na na	na na	KANP map	zone digital	NCAWOS 32	38.94278 -76.56806	2013	2012	2011	2010	2009	2008		AVG
106	CW3754 Leonardtown	St. Mary's	95	na na	v2virt v2stat	C3754 map	zone digital	CWOP/APRSWX 104	38.35056 -76.62500	2013	2012	2011	2010	2009	2008	2007	AVG
107	CW6344 Lexington Park	St. Mary's	94	na na	v2virt v2stat	C6344 map	zone digital	CWOP/APRSWX 36	38.29667 -76.48167	2013	2012	2011	2010	2009	2008	2007	AVG
108	KG3BOZ Lexington Park	St. Mary's	96	na na	v2virt v2stat	AT346 map	zone digital	CWOP/APRSWX 78	38.25444 -76.45444	2013	2012						AVG
109	MD136 @-646	Harford	94	na na	na na	MD042 map	zone digital	MDDOT 452	39.69056 -76.30306	2013	2012	2011	2010	2009	2008		AVG
110	MD175 @-295	Baltimore Ci	88	na na	na na	MD031 map	zone digital	MDDOT 269	39.14000 -76.75556	2013	2012	2011	2010	2009	2008		AVG
111	CW7199 Middletown	Frederick	88	na na	v2virt v2stat	C7199 map	zone digital	CWOP/APRSWX 488	39.41167 -77.54667	2013	2012	2011	2010	2009	2008		AVG
112	Millington	Cecil	95	na na	na na	AN271 map	zone digital	AIRNOW 68	39.30500 -75.79667	2013	2012						AVG
113	Montgomery Co AirPrk	Montgomery	79	na na	v2virt v2stat	KGAI map	zone digital	METAR 492	39.16806 -77.16556	2013	2012	2011	2010	2009			AVG
114	Montgomery Vlg	Montgomery	92	na na	v2virt v2stat	C0433 map	zone digital	CWOP/APRSWX 370	39.16278 -77.19861	2013	2012				2008	2007	AVG
115	N BRANCH POTOMAC Rvr A	Garrett	47	na na	na na	KITM2 map	zone digital	HADS 1581	39.39389 -79.18167	2013	2012	2011	2010	2009	2008		AVG
116	Ocean City Inlet	Worcester	46	na na	na na	OCIM2 map	zone digital	NOS-NWLON 0	38.32778 -75.09167	2013	2012	2011	2010				AVG
117	Ocean Cty Muni Apt	Worcester	94	na na	v2virt v2stat	KOXB map	zone digital	METAR 6	38.31056 -75.12389	2013	2012	2011	2010	2009	2008	2007	AVG
118	CW6214 Owings	Calvert	90	na na	v2virt v2stat	C6214 map	zone digital	CWOP/APRSWX 95	38.68917 -76.63667	2013	2012	2011	2010	2009	2008	2007	AVG
119	Padonia	Baltimore Ci	86	na na	na na	AN264 map	zone digital	AIRNOW 393	39.46167 -76.63139	2013	2012						AVG
120	CW0454 Pasadena	Baltimore Ci	78	na na	v2virt v2stat	C0454 map	zone digital	CWOP/APRSWX 39	39.14278 -76.55250	2013	2012	2011	2010	2009	2008	2007	AVG
121	Patuxent Rvr Naval Air	St. Mary's	99	na na	v2virt v2stat	KNHK map	zone digital	METAR 13	38.27806 -76.41389	2013	2012	2011	2010	2009	2008	2007	AVG
122	CW0608 Perry Hall	Baltimore	82	na na	v2virt v2stat	C0608 map	zone digital	CWOP/APRSWX 292	39.41778 -76.49028	2013	2012	2011	2010	2009	2008	2007	AVG
123	Piney Run	Mineral	81	na na	na na	AN268 map	zone digital	AIRNOW 2552	39.70556 -79.01167	2013	2012						AVG
124	POTOMAC	Prince Georg	78	na na	na na	KVKX map	zone digital	NCAWOS 111	38.74750 -76.95667	2013	2012	2011	2010	2009	2008		AVG
125	Prince Georges Co Equ	Prince Georg	96	na na	na na	AN274 map	zone digital	AIRNOW 19	38.81167 -76.74417	2013	2012						AVG
126	CW3783 Relay	Baltimore Ci	84	na na	v2virt v2stat	C3783 map	zone digital	CWOP/APRSWX 206	39.23917 -76.70778	2013	2012	2011	2010	2009	2008	2007	AVG
127	K3WKM Rock Hall	Kent	89	na na	v2virt v2stat	AS148 map	zone digital	CWOP/APRSWX 16	39.16556 -76.25556	2013	2012	2011	2010	2009	2008	2007	AVG
128	CW2057 Rockville	Montgomery	92	na na	v2virt v2stat	C2057 map	zone digital	CWOP/APRSWX 452	39.09389 -77.16167	2013	2012	2011	2010	2009	2008	2007	AVG
129	Rockville	Montgomery	92	na na	na na	AN272 map	zone digital	AIRNOW 403	39.11417 -77.10667	2013	2012						AVG
130	K3CB Royal Oak	Talbot	87	na na	v2virt v2stat	AS487 map	zone digital	CWOP/APRSWX 6	38.72917 -76.20806	2013	2012	2011	2010	2009	2008		AVG
131	CW2157 Saint Michaels	Talbot	91	na na	v2virt v2stat	C2157 map	zone digital	CWOP/APRSWX 0	38.78167 -76.25167	2013	2012	2011	2010	2009	2008	2007	AVG
132	SalisburyOcean Cty Wi	Wicomico	97	na na	v2virt v2stat	KSBY map	zone digital	METAR 49	38.34056 -75.51028	2013	2012	2011	2010	2009	2008	2007	AVG
133	CW0415 Savage	Howard	92	na na	v2virt v2stat	C0415 map	zone digital	CWOP/APRSWX 311	39.15417 -76.82778	2013	2012	2011	2010	2009	2008	2007	AVG
134	Site G	Fairfax	100	na na	na na	VA060 map	zone digital	VADOT 337	38.98139 -77.41306	2013	2012	2011					AVG
135	CW1459 Smithsburg	Frederick	89	na na	v2virt v2stat	C1459 map	zone digital	CWOP/APRSWX 629	39.63306 -77.60000	2013	2012	2011	2010	2009	2008	2007	AVG
136	South Carroll	Carroll	85	na na	na na	AN758 map	zone digital	AIRNOW 734	39.44417 -77.04167	2013	2012						AVG
137	St Marys Co Apt	St. Mary's	91	na na	v2virt v2stat	K2W6 map	zone digital	METAR 124	38.31528 -76.55000	2013	2012	2011	2010	2009	2008		AVG
138	St Inigoes Webster Fl	St. Mary's	0	na na	v2virt v2stat	KNUI map	zone digital	METAR 26	38.14889 -76.42000	2013	2012	2011	2010	2009	2008	2007	AVG
139	N3DOU1 Still Pond	Kent	87	na na	v2virt v2stat	AP851 map	zone digital	CWOP/APRSWX 49	39.35806 -76.06056	2013	2012	2011	2010	2009	2008	2007	AVG
140	CW9569 Taylorsville	Carroll	79	na na	v2virt v2stat	C9569 map	zone digital	CWOP/APRSWX 813	39.43806 -77.08306	2013	2012	2011	2010	2009			AVG
141	Thomas Point	Anne Arundel	88	na na	na na	TPLM2 map	zone digital	MARITIME 0	38.90000 -76.43917	2013	2012	2011	2010	2009	2008	2007	AVG
142	CW1032 Timonium	Baltimore Ci	87	na na	v2virt v2stat	C1032 map	zone digital	CWOP/APRSWX 354	39.42917 -76.63278	2013	2012	2011	2010	2009	2008	2007	AVG
143	Tolchester	Kent	40	na na	na na	TCBM2 map	zone digital	NOS-PORTS 0	39.21278 -76.24500	2013	2012	2011	2010	2009			AVG
144	CW7109 Towson	Baltimore Ci	75	na na	v2virt v2stat	C7109 map	zone digital	CWOP/APRSWX 413	39.38417 -76.59667	2013	2012	2011	2010	2009	2008		AVG
145	TUCKAHOE	Caroline	91	na na	v2virt v2stat	TS817 map	zone digital	RAWS 39	38.94556 -75.93556	2013	2012	2011					AVG
146	US1 @ Baltimore Harfo	Harford	81	na na	na na	MD021 map	zone digital	MDDOT 232	39.47750 -76.40806	2013	2012	2011	2010	2009	2008		AVG
147	US13 @ US-50	Wicomico	84	na na	na na	MD037 map	zone digital	MDDOT 49	38.36917 -75.53778	2013	2012	2011	2010	2009			AVG
148	US29 @ Mid Patuxent	Howard	74	na na	na na	MD053 map	zone digital	MDDOT 272	39.13167 -76.91889	2013	2012	2011	2010	2009	2008		AVG
149	US50 @-331	Wicomico	81	na na	na na	MD038 map	zone digital	MDDOT 9	38.49278 -75.83917	2013	2012	2011	2010	2009	2008		AVG
150	US50 @ US-301	Anne Arundel	92	na na	na na	MD030 map	zone digital	MDDOT 118	38.95389 -76.71639	2013	2012	2011	2010	2009	2008		AVG
151	W3BW5 Fredericktown	Cecil	70	na na	v2virt v2stat	AP596 map	zone digital	CWOP/APRSWX 0	39.36556 -75.87917	2013	2012	2011	2010	2009	2008	2007	AVG
152	W3NWS Bowie	Anne Arundel	93	na na	v2virt v2stat	AT534 map	zone digital	CWOP/APRSWX 147	39.00444 -76.75111	2013	2012						AVG
153	WB3IGR Easton	Talbot	87	na na	v2virt v2stat	AS590 map	zone digital	CWOP/APRSWX 59	38.77167 -76.04528	2013	2012	2011	2010	2009	2008		AVG
154	K3YJP4 Westminster	Carroll	68	na na	v2virt v2stat	AS577 map	zone digital	CWOP/APRSWX 629	39.59056 -77.07306	2013	2012	2011	2010	2009	2008		AVG
155	CW6888 White Hall	York	93	na na	v2virt v2stat	C6888 map	zone digital	CWOP/APRSWX 725	39.70250 -76.54417	2013	2012	2011	2010	2009	2008		AVG
156	CW4646 Whiteford	Harford	86	na na	v2virt v2stat	C4646 map	zone digital	CWOP/APRSWX 538	39.69667 -76.36167	2013	2012			2009	2008	2007	AVG
157	YOUGHIOGHENY Rvr @ OAK	Garrett	11	na na	na na	OAKM2 map	zone digital	HADS 2368	39.42167 -79.42556	2013	2012	2011	2010	2009	2008		AVG

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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 Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, various USDA NIFA and RMA grants, and USDA IPM Centers - Western Region. 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. 2, 2013
Contact Len Coop, OSU IPPC and Botany & Plant Pathology Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.