Maryland USA weather data
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
Maryland USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
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 Abingdon CW1620 Harford
0
na
na
na
na
C1620
map
zone
digital
CWOP/APRSWX
131
 39.48389
-76.30167
2018
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
2 Baden DW4867 Prince Georg
0
na
na
na
na
D4867
map
zone
digital
CWOP/APRSWX
135
 38.67528
-76.73167
2018
2015
2014
2013
2012
AVG AVG nmme cfs
3 Baltimore DW5293 Baltimore
0
na
na
na
na
D5293
map
zone
digital
CWOP/APRSWX
46
 39.27194
-76.61167
2018
2014
2013
2012
AVG AVG nmme cfs
4 BaltimoreLansdowne N3W Baltimore
99
na
na
na
na
AR338
map
zone
digital
CWOP/APRSWX
125
 39.24028
-76.64944
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
5 Bel Air CW0537 Harford
100
na
na
na
na
C0537
map
zone
digital
CWOP/APRSWX
436
 39.56861
-76.33778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
6 Bel Air CW7128 Harford
97
na
na
na
na
C7128
map
zone
digital
CWOP/APRSWX
492
 39.49806
-76.32028
2018
2017
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
7 Beltsville DW2975 Montgomery
0
na
na
na
na
D2975
map
zone
digital
CWOP/APRSWX
240
 39.04500
-76.94222
2018
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
8 Bethesda CW3648 Montgomery
22
na
na
na
na
C3648
map
zone
digital
CWOP/APRSWX
404
 39.01722
-77.13111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
9 Birdsville CW9692 Anne Arundel
98
na
na
na
na
C9692
map
zone
digital
CWOP/APRSWX
141
 38.89778
-76.59639
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
10 Bowie DW1096 Anne Arundel
0
na
na
na
na
D1096
map
zone
digital
CWOP/APRSWX
138
 38.98944
-76.79500
2018
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
11 Bowie W3NWS Anne Arundel
0
na
na
na
na
AT534
map
zone
digital
CWOP/APRSWX
125
 39.00472
-76.75111
2018
2014
2013
2012
AVG AVG nmme cfs
12 Bushwood DW0226 Charles
98
na
na
na
na
D0226
map
zone
digital
CWOP/APRSWX
43
 38.28222
-76.77333
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
13 Cambridge CW1706 Dorchester
100
na
na
na
na
C1706
map
zone
digital
CWOP/APRSWX
26
 38.55472
-76.01111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
14 Cambridge CW1729 Dorchester
100
na
na
na
na
C1729
map
zone
digital
CWOP/APRSWX
22
 38.58028
-76.09361
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
15 AA3CS1 Chesapeake Bch Calvert Coun
98
na
na
na
na
AV018
map
zone
digital
CWOP/APRSWX
98
 38.61667
-76.52250
2018
2017
2016
2015
-
AVG nmme cfs
16 Chevy Chase DW6279 Montgomery
96
na
na
na
na
D6279
map
zone
digital
CWOP/APRSWX
322
 38.96611
-77.09444
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
17 Cobb Island DW5018 Saint Mary's
90
na
na
na
na
D5018
map
zone
digital
CWOP/APRSWX
13
 38.26694
-76.84528
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
18 College Park DW1357 Montgomery
0
na
na
na
na
D1357
map
zone
digital
CWOP/APRSWX
95
 39.00889
-76.91694
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
19 Colora DW3118 Cecil
93
na
na
na
na
D3118
map
zone
digital
CWOP/APRSWX
361
 39.66778
-76.08472
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
20 Columbia CW5307 Howard
99
na
na
na
na
C5307
map
zone
digital
CWOP/APRSWX
330
 39.19583
-76.79556
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
21 Columbia DW1546 Baltimore
100
na
na
na
na
D1546
map
zone
digital
CWOP/APRSWX
1316
 39.22528
-76.86694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
22 KB3VDS13 Columbia Howard Count
89
na
na
na
na
AU938
map
zone
digital
CWOP/APRSWX
308
 39.18750
-76.85472
2018
2017
2016
2015
-
AVG nmme cfs
23 Columbia N3PPK13 Howard
71
na
na
na
na
AT657
map
zone
digital
CWOP/APRSWX
312
 39.18750
-76.85500
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
24 Crofton CW7344 Anne Arundel
66
na
na
na
na
C7344
map
zone
digital
CWOP/APRSWX
148
 39.01667
-76.68278
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
25 Damascus CW8899 Frederick
0
na
na
na
na
C8899
map
zone
digital
CWOP/APRSWX
600
 39.30694
-77.24028
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
26 Darnestown1SW CW6668 Montgomery
99
na
na
na
na
C6668
map
zone
digital
CWOP/APRSWX
395
 39.08806
-77.30611
2018
2017
2016
2015
2014
2013
2012
2009
2008
AVG AVG nmme cfs
27 KC3BAN Davidsonville Anne Arundel
99
na
na
na
na
E6471
map
zone
digital
CWOP/APRSWX
751
 38.90111
-76.61444
2018
2017
2016
2015
AVG AVG nmme cfs
28 Dayton K3CHZ Howard
98
na
na
na
na
AP522
map
zone
digital
CWOP/APRSWX
531
 39.24278
-76.99806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
29 Deal Island CW0676
0
na
na
na
na
C0676
map
zone
digital
CWOP/APRSWX
3
 38.13889
-75.95806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
30 Mechanicsville DW0282 Calvert Coun
56
na
na
na
na
D0282
map
zone
digital
CWOP/APRSWX
151
 38.39778
-76.66222
2018
2017
2016
2015
2014
2011
2010
2009
AVG AVG nmme cfs
31 Oldtown DW1997 Allegany Cou
97
na
na
na
na
D1997
map
zone
digital
CWOP/APRSWX
925
 39.58278
-78.59889
2018
2017
2016
2015
2014
2012
2011
2010
AVG AVG nmme cfs
32 Jarrettsville DW6044 Harford Coun
86
na
na
na
na
D6044
map
zone
digital
CWOP/APRSWX
764
 39.59861
-76.46639
2018
2017
2016
2015
2014
AVG AVG nmme cfs
33 Columbia DW6747 Howard Count
90
na
na
na
na
D6747
map
zone
digital
CWOP/APRSWX
322
 39.16444
-76.86083
2018
2017
2016
2015
2014
AVG AVG nmme cfs
34 Pasadena DW6845 Anne Arundel
81
na
na
na
na
D6845
map
zone
digital
CWOP/APRSWX
39
 39.10250
-76.54194
2018
2017
2016
2015
2014
AVG AVG nmme cfs
35 Middletown DW6902 Washington C
91
na
na
na
na
D6902
map
zone
digital
CWOP/APRSWX
616
 39.44083
-77.53083
2018
2017
2016
2015
AVG AVG nmme cfs
36 Gaithersburg DW6907 Howard Count
0
na
na
na
na
D6907
map
zone
digital
CWOP/APRSWX
1532
 39.16333
-77.17667
2018
2015
2014
AVG AVG nmme cfs
37 Columbia DW7300 Baltimore Co
99
na
na
na
na
D7300
map
zone
digital
CWOP/APRSWX
381
 39.20028
-76.83028
2018
2017
2016
2015
2014
AVG AVG nmme cfs
38 Edgewater DW7859 Anne Arundel
0
na
na
na
na
D7859
map
zone
digital
CWOP/APRSWX
72
 38.91861
-76.56556
2018
2017
2016
2015
2014
AVG AVG nmme cfs
39 North Beach DW7875 Anne Arundel
97
na
na
na
na
D7875
map
zone
digital
CWOP/APRSWX
16
 38.71667
-76.52806
2018
2017
-
AVG nmme cfs
40 Butler DW8014 Baltimore Co
0
na
na
na
na
D8014
map
zone
digital
CWOP/APRSWX
440
 39.52306
-76.72222
2018
2016
2015
AVG AVG nmme cfs
41 Colesville DW8056 Montgomery C
0
na
na
na
na
D8056
map
zone
digital
CWOP/APRSWX
325
 39.06306
-77.01333
2018
2014
AVG AVG nmme cfs
42 Gaithersburg DW8171 Montgomery C
0
na
na
na
na
D8171
map
zone
digital
CWOP/APRSWX
420
 39.13194
-77.24722
2018
2017
2016
2015
2014
AVG AVG nmme cfs
43 Middletown DW8300 Washington C
99
na
na
na
na
D8300
map
zone
digital
CWOP/APRSWX
715
 39.44667
-77.52194
2018
2017
2016
2015
2014
AVG AVG nmme cfs
44 Ellicott City DW8468 Baltimore Co
50
na
na
na
na
D8468
map
zone
digital
CWOP/APRSWX
463
 39.23250
-76.78944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
45 Sykesville DW8623 Carroll Coun
99
na
na
na
na
D8623
map
zone
digital
CWOP/APRSWX
584
 39.39778
-77.01667
2018
2017
2016
2015
2014
AVG AVG nmme cfs
46 Trappe DW8795 Talbot Count
94
na
na
na
na
D8795
map
zone
digital
CWOP/APRSWX
49
 38.70167
-76.06806
2018
2017
2016
2015
2014
AVG AVG nmme cfs
47 Forest Hill DW9189 Harford Coun
0
na
na
na
na
D9189
map
zone
digital
CWOP/APRSWX
511
 39.55444
-76.45028
2018
2016
2015
2014
AVG AVG nmme cfs
48 Silver Spring DW9421 Montgomery C
100
na
na
na
na
D9421
map
zone
digital
CWOP/APRSWX
348
 39.00583
-77.03278
2018
2017
2016
2015
2014
AVG AVG nmme cfs
49 Crofton DW9729 Anne Arundel
100
na
na
na
na
D9729
map
zone
digital
CWOP/APRSWX
98
 39.01306
-76.69417
2018
2017
2016
2015
2014
AVG AVG nmme cfs
50 Easton WB3IGR Talbot
88
na
na
na
na
AS590
map
zone
digital
CWOP/APRSWX
52
 38.77194
-76.04528
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
51 K3TXT1 Edgewater Anne Arundel
100
na
na
na
na
AT902
map
zone
digital
CWOP/APRSWX
69
 38.94778
-76.55806
2018
2017
2016
2015
2014
AVG AVG nmme cfs
52 Edgewater N3UJJ1 Anne Arundel
99
na
na
na
na
AS693
map
zone
digital
CWOP/APRSWX
39
 38.90944
-76.51861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
53 Eldersburg CW4054 Carroll
100
na
na
na
na
C4054
map
zone
digital
CWOP/APRSWX
568
 39.39472
-76.93778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
54 Elkridge CW0577 Baltimore
98
na
na
na
na
C0577
map
zone
digital
CWOP/APRSWX
351
 39.20778
-76.76861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
55 Elkton DW0343 Cecil
0
na
na
na
na
D0343
map
zone
digital
CWOP/APRSWX
130
 39.63750
-75.83917
2018
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
56 Elkton N3ZLL Cecil
0
na
na
na
na
AP066
map
zone
digital
CWOP/APRSWX
95
 39.56556
-75.87306
2018
2016
2015
2013
2011
2010
2009
2008
2007
AVG AVG nmme cfs
57 Ellicott City CW3900 Baltimore
0
na
na
na
na
C3900
map
zone
digital
CWOP/APRSWX
466
 39.29694
-76.83972
2018
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
58 Ellicott City N3BDS Baltimore
0
na
na
na
na
AS874
map
zone
digital
CWOP/APRSWX
400
 39.28333
-76.85333
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
59 NEAVITT EW0513 Talbot Count
99
na
na
na
na
E0513
map
zone
digital
CWOP/APRSWX
10
 38.71750
-76.27417
2018
2017
2016
2015
AVG AVG nmme cfs
60 Perryville EW0541 Cecil County
81
na
na
na
na
E0541
map
zone
digital
CWOP/APRSWX
20
 39.55444
-76.00278
2018
2017
2016
2014
AVG AVG nmme cfs
61 Westminster EW0584 Carroll Coun
0
na
na
na
na
E0584
map
zone
digital
CWOP/APRSWX
748
 39.46444
-77.05389
2018
2014
AVG AVG nmme cfs
62 Severna Park EW0642 Anne Arundel
95
na
na
na
na
E0642
map
zone
digital
CWOP/APRSWX
75
 39.09444
-76.54056
2018
2017
2016
2015
2014
AVG AVG nmme cfs
63 Pasadena EW1011 Anne Arundel
99
na
na
na
na
E1011
map
zone
digital
CWOP/APRSWX
43
 39.13417
-76.53278
2018
2017
2016
2015
2014
AVG AVG nmme cfs
64 Jefferson EW1059 Washington C
96
na
na
na
na
E1059
map
zone
digital
CWOP/APRSWX
597
 39.36611
-77.52944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
65 Drum Point EW1072 Calvert Coun
100
na
na
na
na
E1072
map
zone
digital
CWOP/APRSWX
60
 38.31917
-76.42167
2018
2017
-
AVG nmme cfs
66 Lusby EW1442 Calvert Coun
52
na
na
na
na
E1442
map
zone
digital
CWOP/APRSWX
115
 38.36083
-76.40222
2018
2017
2016
2015
AVG AVG nmme cfs
67 Lisbon EW1476 Frederick Co
100
na
na
na
na
E1476
map
zone
digital
CWOP/APRSWX
659
 39.29833
-77.12833
2018
2017
2016
2015
2014
AVG AVG nmme cfs
68 Leonardtown EW1760 Calvert Coun
99
na
na
na
na
E1760
map
zone
digital
CWOP/APRSWX
112
 38.31806
-76.64361
2018
2017
2016
2015
AVG AVG nmme cfs
69 Edgewood EW1762 Harford Coun
90
na
na
na
na
E1762
map
zone
digital
CWOP/APRSWX
33
 39.43056
-76.29278
2018
2017
2016
2015
AVG AVG nmme cfs
70 Upperco EW1916 Baltimore Co
0
na
na
na
na
E1916
map
zone
digital
CWOP/APRSWX
666
 39.54917
-76.87000
2018
2017
2016
2015
AVG AVG nmme cfs
71 Upper Marlboro EW2020 Anne Arundel
97
na
na
na
na
E2020
map
zone
digital
CWOP/APRSWX
197
 38.82694
-76.79806
2018
2017
2015
AVG AVG nmme cfs
72 Boyds EW2074 Montgomery C
56
na
na
na
na
E2074
map
zone
digital
CWOP/APRSWX
436
 39.16583
-77.30750
2018
2017
2016
2015
AVG AVG nmme cfs
73 Baltimore EW2096 Baltimore Co
88
na
na
na
na
E2096
map
zone
digital
CWOP/APRSWX
390
 39.30278
-76.76444
2018
2017
2016
2015
-
AVG nmme cfs
74 Urbana EW2187 Frederick Co
0
na
na
na
na
E2187
map
zone
digital
CWOP/APRSWX
476
 39.34444
-77.33056
2018
2016
2015
-
AVG nmme cfs
75 White Oak EW2809 Montgomery C
91
na
na
na
na
E2809
map
zone
digital
CWOP/APRSWX
399
 39.04500
-76.99500
2018
2017
2016
2015
AVG AVG nmme cfs
76 Chestertown EW2981 Kent County
0
na
na
na
na
E2981
map
zone
digital
CWOP/APRSWX
20
 39.20000
-76.00000
2018
2017
2016
2015
AVG AVG nmme cfs
77 Brookmont EW3160 Montgomery C
0
na
na
na
na
E3160
map
zone
digital
CWOP/APRSWX
292
 38.95278
-77.12250
2018
2015
AVG AVG nmme cfs
78 Lothian EW3221 Anne Arundel
94
na
na
na
na
E3221
map
zone
digital
CWOP/APRSWX
85
 38.76611
-76.67083
2018
2017
2016
2015
AVG AVG nmme cfs
79 Ellicott City EW3247 Baltimore Co
94
na
na
na
na
E3247
map
zone
digital
CWOP/APRSWX
466
 39.23056
-76.80639
2018
2017
2016
2015
AVG AVG nmme cfs
80 Elkton EW3643 Cecil County
93
na
na
na
na
E3643
map
zone
digital
CWOP/APRSWX
220
 39.65167
-75.88417
2018
2017
2016
2015
AVG AVG nmme cfs
81 Centreville EW3797 Kent County
96
na
na
na
na
E3797
map
zone
digital
CWOP/APRSWX
49
 39.04917
-76.06917
2018
2017
2016
2015
AVG AVG nmme cfs
82 Potomac EW3806 Montgomery C
20
na
na
na
na
E3806
map
zone
digital
CWOP/APRSWX
384
 39.02472
-77.21111
2018
2017
2016
2015
AVG AVG nmme cfs
83 Frederick EW4096 Frederick Co
91
na
na
na
na
E4096
map
zone
digital
CWOP/APRSWX
541
 39.46000
-77.45944
2018
2017
2016
2015
AVG AVG nmme cfs
84 Beverly Beach EW4457 Anne Arundel
0
na
na
na
na
E4457
map
zone
digital
CWOP/APRSWX
7
 38.87722
-76.50806
2018
2015
AVG AVG nmme cfs
85 Preston EW4458 Caroline Cou
99
na
na
na
na
E4458
map
zone
digital
CWOP/APRSWX
20
 38.80972
-75.87528
2018
2017
2016
2015
AVG AVG nmme cfs
86 Cambridge EW4629 Dorchester C
99
na
na
na
na
E4629
map
zone
digital
CWOP/APRSWX
7
 38.57528
-76.09250
2018
2017
2016
2015
AVG AVG nmme cfs
87 Bel Air EW4800 Harford Coun
88
na
na
na
na
E4800
map
zone
digital
CWOP/APRSWX
443
 39.55389
-76.37750
2018
2017
2016
2015
AVG AVG nmme cfs
88 Norrisville EW4821 Harford Co
94
na
na
na
na
E4821
map
zone
digital
CWOP/APRSWX
780
 39.72056
-76.54694
2018
2017
2016
2015
2014
AVG AVG nmme cfs
89 Perry Hall EW4848 Harford Coun
0
na
na
na
na
E4848
map
zone
digital
CWOP/APRSWX
270
 39.40722
-76.44028
2018
2016
2015
-
AVG nmme cfs
90 Swanton EW5009 Garrett Coun
98
na
na
na
na
E5009
map
zone
digital
CWOP/APRSWX
2503
 39.49889
-79.27056
2018
2017
2016
2015
AVG AVG nmme cfs
91 Earleville EW5049 Cecil County
89
na
na
na
na
E5049
map
zone
digital
CWOP/APRSWX
33
 39.36667
-75.90500
2018
2017
2016
2015
-
AVG nmme cfs
92 Highland EW5055 Howard Count
89
na
na
na
na
E5055
map
zone
digital
CWOP/APRSWX
499
 39.18917
-76.98194
2018
2017
2016
2015
-
AVG nmme cfs
93 Odenton EW5155 Anne Arundel
0
na
na
na
na
E5155
map
zone
digital
CWOP/APRSWX
154
 39.05944
-76.71611
2018
2016
2015
AVG AVG nmme cfs
94 Kensington EW5309 Montgomery C
87
na
na
na
na
E5309
map
zone
digital
CWOP/APRSWX
305
 39.04028
-77.08278
2018
2017
2016
2015
AVG AVG nmme cfs
95 Annapolis EW5391 Anne Arundel
97
na
na
na
na
E5391
map
zone
digital
CWOP/APRSWX
7
 39.04389
-76.42389
2018
2017
-
AVG nmme cfs
96 Frederick EW5667 Washington C
0
na
na
na
na
E5667
map
zone
digital
CWOP/APRSWX
433
 39.41056
-77.46972
2018
2015
AVG AVG nmme cfs
97 Grasonville EW5728 Queen Anne's
98
na
na
na
na
E5728
map
zone
digital
CWOP/APRSWX
10
 38.90000
-76.20000
2018
2017
-
AVG nmme cfs
98 Waldorf EW5969 Prince Georg
95
na
na
na
na
E5969
map
zone
digital
CWOP/APRSWX
218
 38.64528
-76.93167
2018
2017
2016
2015
AVG AVG nmme cfs
99 Green Haven EW6378 Anne Arundel
96
na
na
na
na
E6378
map
zone
digital
CWOP/APRSWX
26
 39.14722
-76.56139
2018
2017
2016
2015
AVG AVG nmme cfs
100 Berlin EW6548 Worcester Co
100
na
na
na
na
E6548
map
zone
digital
CWOP/APRSWX
16
 38.39000
-75.12944
2018
2017
-
AVG nmme cfs
101 Mount Airy EW6668 Carroll Coun
43
na
na
na
na
E6668
map
zone
digital
CWOP/APRSWX
784
 39.43250
-77.09222
2018
2017
2016
2015
-
AVG nmme cfs
102 Columbia EW6731 Howard Count
95
na
na
na
na
E6731
map
zone
digital
CWOP/APRSWX
358
 39.16667
-76.83361
2018
2017
2016
2015
AVG AVG nmme cfs
103 Ruthsburg EW6970 Queen Anne's
0
na
na
na
na
E6970
map
zone
digital
CWOP/APRSWX
52
 38.99556
-75.94250
2018
2017
2016
2015
-
AVG nmme cfs
104 Annapolis EW7096 Anne Arundel
96
na
na
na
na
E7096
map
zone
digital
CWOP/APRSWX
39
 39.05000
-76.45472
2018
2017
2016
2015
-
AVG nmme cfs
105 Sykesville EW7149 Carroll Coun
95
na
na
na
na
E7149
map
zone
digital
CWOP/APRSWX
863
 39.45694
-76.99806
2018
2017
2016
2015
-
AVG nmme cfs
106 Owings Mills EW7287 Baltimore Co
95
na
na
na
na
E7287
map
zone
digital
CWOP/APRSWX
551
 39.39778
-76.77778
2018
2017
2016
2015
-
AVG nmme cfs
107 Arnold EW7940 Anne Arundel
34
na
na
na
na
E7940
map
zone
digital
CWOP/APRSWX
42
 39.07194
-76.50194
2018
2017
2016
2015
-
AVG nmme cfs
108 Hagerstown EW8001 Washington C
93
na
na
na
na
E8001
map
zone
digital
CWOP/APRSWX
479
 39.61944
-77.70806
2018
2017
2016
2015
-
AVG nmme cfs
109 Frederick EW8188 Frederick Co
0
na
na
na
na
E8188
map
zone
digital
CWOP/APRSWX
583
 39.45778
-77.45750
2018
2017
2016
2015
-
AVG nmme cfs
110 Maugansville EW8212 Washington C
92
na
na
na
na
E8212
map
zone
digital
CWOP/APRSWX
574
 39.69111
-77.80028
2018
2017
2016
2015
-
AVG nmme cfs
111 Fulton EW8292 Howard Count
93
na
na
na
na
E8292
map
zone
digital
CWOP/APRSWX
445
 39.16611
-76.90528
2018
2017
-
AVG nmme cfs
112 Hagerstown EW8404 Washington C
88
na
na
na
na
E8404
map
zone
digital
CWOP/APRSWX
160
 39.62583
-77.66889
2018
2017
-
AVG nmme cfs
113 Severna Park EW8466 Anne Arundel
96
na
na
na
na
E8466
map
zone
digital
CWOP/APRSWX
65
 39.06917
-76.54500
2018
2017
-
AVG nmme cfs
114 Silver Spring EW8552 Montgomery C
94
na
na
na
na
E8552
map
zone
digital
CWOP/APRSWX
387
 39.02000
-77.06083
2018
2017
-
AVG nmme cfs
115 Churcville EW8658 Harford Coun
0
na
na
na
na
E8658
map
zone
digital
CWOP/APRSWX
280
 39.57361
-76.40972
2018
-
AVG nmme cfs
116 Columbia EW8767 Howard Count
91
na
na
na
na
E8767
map
zone
digital
CWOP/APRSWX
336
 39.18222
-76.83444
2018
2017
-
AVG nmme cfs
117 Kennedyville EW8787
93
na
na
na
na
E8787
map
forecast
digital
CWOP/APRSWX
19
 39.36806
-75.95194
2018
2017
-
AVG nmme cfs
118 Glen Burnie EW8863 Anne Arundel
94
na
na
na
na
E8863
map
zone
digital
CWOP/APRSWX
173
 39.17306
-76.55306
2018
2017
-
AVG nmme cfs
119 Baltimore EW8938 Baltimore Co
66
na
na
na
na
E8938
map
zone
digital
CWOP/APRSWX
370
 39.35750
-76.61444
2018
2017
-
AVG nmme cfs
120 Ellicott City EW9415 Baltimore Co
94
na
na
na
na
E9415
map
zone
digital
CWOP/APRSWX
515
 39.22722
-76.80556
2018
2017
-
AVG nmme cfs
121 Welcome EW9761 Charles Coun
0
na
na
na
na
E9761
map
zone
digital
CWOP/APRSWX
15
 38.42972
-77.08444
2018
2017
-
AVG nmme cfs
122 Jefferson EW9958 Washington C
95
na
na
na
na
E9958
map
zone
digital
CWOP/APRSWX
777
 39.34111
-77.52028
2018
2017
-
AVG nmme cfs
123 Frederick CW7257 Frederick
0
na
na
na
na
C7257
map
zone
digital
CWOP/APRSWX
361
 39.42778
-77.44361
2018
2015
2014
2013
2012
2009
2008
AVG AVG nmme cfs
124 Frederick DW2272 Washington
100
na
na
na
na
D2272
map
zone
digital
CWOP/APRSWX
1690
 39.52667
-77.50000
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
125 KC3BHK2 Frederick Frederick Co
35
na
na
na
na
AU875
map
zone
digital
CWOP/APRSWX
387
 39.37694
-77.46417
2018
2017
2016
2015
AVG AVG nmme cfs
126 Fredericktown W3BW5 Cecil
56
na
na
na
na
AP596
map
zone
digital
CWOP/APRSWX
26
 39.36611
-75.87972
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
127 Gaithersburg DW3949 Montgomery
99
na
na
na
na
D3949
map
zone
digital
CWOP/APRSWX
394
 39.12167
-77.21028
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
128 Gaithersburg DW4566 Montgomery
100
na
na
na
na
D4566
map
zone
digital
CWOP/APRSWX
381
 39.15167
-77.23667
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs
129 Germantown KB3HHA Montgomery
97
na
na
na
na
AS787
map
zone
digital
CWOP/APRSWX
318
 39.15194
-77.26778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
130 Glen Burnie N3YVY Anne Arundel
99
na
na
na
na
AS955
map
zone
digital
CWOP/APRSWX
89
 39.16056
-76.62861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
131 Hagerstown CW1323 Washington
98
na
na
na
na
C1323
map
zone
digital
CWOP/APRSWX
541
 39.64028
-77.69778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
132 Hagerstown CW1662 Washington
97
na
na
na
na
C1662
map
zone
digital
CWOP/APRSWX
564
 39.68667
-77.75722
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
133 Halethorpe CW1550 Baltimore
94
na
na
na
na
C1550
map
zone
digital
CWOP/APRSWX
85
 39.23667
-76.69694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
134 Highland CW1676 Howard
86
na
na
na
na
C1676
map
zone
digital
CWOP/APRSWX
469
 39.17750
-76.96444
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
135 Hollis Point CW3438 Fairfax
0
na
na
na
na
C3438
map
zone
digital
CWOP/APRSWX
33
 38.63528
-77.10972
2018
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
136 Huntingtown DW4923 Calvert
95
na
na
na
na
D4923
map
zone
digital
CWOP/APRSWX
121
 38.64417
-76.62111
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
137 La Plata K3GJ1 Prince Georg
0
na
na
na
na
AP258
map
zone
digital
CWOP/APRSWX
210
 38.57944
-76.99611
2018
2016
2015
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
138 Laurel DW0501 Howard
94
na
na
na
na
D0501
map
zone
digital
CWOP/APRSWX
302
 39.13306
-76.84333
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
139 Laurel DW1590 Howard
100
na
na
na
na
D1590
map
zone
digital
CWOP/APRSWX
331
 39.13806
-76.86083
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
140 Laytonsville CW2463 Howard
87
na
na
na
na
C2463
map
zone
digital
CWOP/APRSWX
597
 39.20472
-77.13111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
141 Laytonsville CW4047 Frederick Co
90
na
na
na
na
C4047
map
zone
digital
CWOP/APRSWX
656
 39.26556
-77.18778
2018
2017
2016
2015
AVG AVG nmme cfs
142 Leonardtown CW3754 Calvert
0
na
na
na
na
C3754
map
zone
digital
CWOP/APRSWX
128
 38.35111
-76.62500
2018
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
143 Lexington Park CW6344 Saint Mary's
100
na
na
na
na
C6344
map
zone
digital
CWOP/APRSWX
105
 38.29722
-76.48222
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
144 Lexington Park KG3BOZ Saint Mary's
0
na
na
na
na
AT346
map
zone
digital
CWOP/APRSWX
79
 38.25472
-76.45472
2018
2016
2015
2014
2013
2012
AVG AVG nmme cfs
145 N1LID Lexington Park Saint Mary's
99
na
na
na
na
AV052
map
zone
digital
CWOP/APRSWX
79
 38.25472
-76.45472
2018
2017
2016
2015
-
AVG nmme
-
146 Lusby CW1084 Calvert
0
na
na
na
na
C1084
map
zone
digital
CWOP/APRSWX
115
 38.37444
-76.40528
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
147 Marriottsville DW3657 Howard
0
na
na
na
na
D3657
map
zone
digital
CWOP/APRSWX
571
 39.32694
-76.90583
2018
2015
2014
2013
2012
AVG AVG nmme cfs
148 Mayo CW6040 Anne Arundel
0
na
na
na
na
C6040
map
zone
digital
CWOP/APRSWX
33
 38.91028
-76.51694
2018
2016
2015
2008
2007
AVG AVG nmme cfs
149 KB3WYD Middle River Harford Coun
98
na
na
na
na
E1021
map
zone
digital
CWOP/APRSWX
102
 39.35500
-76.42778
2018
2017
2016
2015
2014
AVG AVG nmme cfs
150 Middletown CW7199 Washington
0
na
na
na
na
C7199
map
zone
digital
CWOP/APRSWX
479
 39.41222
-77.54722
2018
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
151 Millersville DW2537 Anne Arundel
98
na
na
na
na
D2537
map
zone
digital
CWOP/APRSWX
108
 39.11444
-76.63028
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
152 KP4IP1 Millersville Anne Arundel
96
na
na
na
na
AU538
map
zone
digital
CWOP/APRSWX
117
 39.11222
-76.62944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
153 Montgomery Vlg Montgomery
85
na
na
na
na
C0433
map
zone
digital
CWOP/APRSWX
348
 39.16278
-77.19861
2018
2017
2016
2015
2014
2013
2012
2008
2007
AVG AVG nmme cfs
154 North East DW2749 Cecil
0
na
na
na
na
D2749
map
zone
digital
CWOP/APRSWX
98
 39.57861
-75.93278
2018
2012
AVG AVG nmme cfs
155 Oakley DW5012 Charles
0
na
na
na
na
D5012
map
zone
digital
CWOP/APRSWX
10
 38.29944
-76.74944
2018
2015
2014
2013
2012
AVG AVG nmme cfs
156 Ocean Pines DW4042 Worcester
0
na
na
na
na
D4042
map
zone
digital
CWOP/APRSWX
0
 38.37972
-75.13083
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
157 Olney DW6199 Howard
99
na
na
na
na
D6199
map
zone
digital
CWOP/APRSWX
522
 39.13972
-77.08167
2018
2017
2015
2014
2013
2012
AVG AVG nmme cfs
158 Owings CW6214 Calvert
100
na
na
na
na
C6214
map
zone
digital
CWOP/APRSWX
102
 38.68944
-76.63667
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
159 Pasadena CW0454 Anne Arundel
99
na
na
na
na
C0454
map
zone
digital
CWOP/APRSWX
75
 39.14194
-76.50722
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
160 K3BAY Pasadena Anne Arundel
0
na
na
na
na
AP698
map
zone
digital
CWOP/APRSWX
7
 39.15417
-76.49556
2018
2017
2016
2015
AVG AVG nmme cfs
161 Perry Hall CW0608 Harford
96
na
na
na
na
C0608
map
zone
digital
CWOP/APRSWX
276
 39.41778
-76.49028
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
162 Perryville N3OBQ Cecil
0
na
na
na
na
AP260
map
zone
digital
CWOP/APRSWX
102
 39.57278
-76.07111
2018
2014
2013
2010
2009
2008
2007
AVG AVG nmme cfs
163 Port Deposit CW2411 Cecil
0
na
na
na
na
C2411
map
zone
digital
CWOP/APRSWX
7
 39.60444
-76.11472
2018
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
164 Relay CW3783 Baltimore
99
na
na
na
na
C3783
map
zone
digital
CWOP/APRSWX
220
 39.23944
-76.70778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
165 KB3PHD Riverdale Montgomery C
95
na
na
na
na
AU722
map
zone
digital
CWOP/APRSWX
69
 38.95861
-76.93556
2018
2017
2016
2015
AVG AVG nmme cfs
166 Riviera Beach CW9454 Anne Arundel
97
na
na
na
na
C9454
map
zone
digital
CWOP/APRSWX
33
 39.15778
-76.51500
2018
2017
2016
2015
2014
2013
2011
2010
2009
AVG AVG nmme cfs
167 Rock Hall K3WKM Kent
96
na
na
na
na
AS148
map
zone
digital
CWOP/APRSWX
11
 39.16583
-76.25611
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
168 Rockville CW2057 Montgomery
100
na
na
na
na
C2057
map
zone
digital
CWOP/APRSWX
451
 39.09389
-77.16194
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
169 Royal Oak K3CB Talbot
0
na
na
na
na
AS487
map
zone
digital
CWOP/APRSWX
33
 38.71528
-76.17944
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
170 Rumsey Is Joppa DW3776 Harford
0
na
na
na
na
D3776
map
zone
digital
CWOP/APRSWX
23
 39.41167
-76.35944
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
171 Saint Michaels CW2157 Talbot
100
na
na
na
na
C2157
map
zone
digital
CWOP/APRSWX
0
 38.78167
-76.25194
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
172 Salisbury CW1767 Wicomico
99
na
na
na
na
C1767
map
zone
digital
CWOP/APRSWX
36
 38.37222
-75.66333
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
173 Savage CW0415 Howard
94
na
na
na
na
C0415
map
zone
digital
CWOP/APRSWX
315
 39.15417
-76.82778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
174 Sharpsburg DW0109 Washington
70
na
na
na
na
D0109
map
zone
digital
CWOP/APRSWX
480
 39.44889
-77.75861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
175 Smithsburg CW1459 Washington
99
na
na
na
na
C1459
map
zone
digital
CWOP/APRSWX
699
 39.63306
-77.60000
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
176 Solomons CW1701 Calvert
0
na
na
na
na
C1701
map
zone
digital
CWOP/APRSWX
7
 38.31694
-76.45111
2018
2014
2013
2012
2011
2010
2008
2007
AVG AVG nmme cfs
177 Stevensville CW3452 Queen Anne's
0
na
na
na
na
C3452
map
zone
digital
CWOP/APRSWX
10
 38.87056
-76.36389
2018
2015
2010
2009
2008
2007
AVG AVG nmme cfs
178 Still Pond N3DOU1 Kent
73
na
na
na
na
AP851
map
zone
digital
CWOP/APRSWX
72
 39.35833
-76.06111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
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98
na
na
na
na
D4441
map
zone
digital
CWOP/APRSWX
175
 38.97833
-76.99389
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
180 Taylorsville CW9569 Carroll
0
na
na
na
na
C9569
map
zone
digital
CWOP/APRSWX
810
 39.43833
-77.08306
2018
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
181 Taylorsville DW4047 Carroll
93
na
na
na
na
D4047
map
zone
digital
CWOP/APRSWX
912
 39.45694
-77.08694
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
182 Thurmont DW0304 Frederick
99
na
na
na
na
D0304
map
zone
digital
CWOP/APRSWX
807
 39.66583
-77.39333
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
183 Thurmont DW1771 Frederick
0
na
na
na
na
D1771
map
zone
digital
CWOP/APRSWX
430
 39.60778
-77.37778
2018
2014
2013
2012
2011
2010
AVG AVG nmme cfs
184 Timonium CW1032 Baltimore
97
na
na
na
na
C1032
map
zone
digital
CWOP/APRSWX
361
 39.42972
-76.63278
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
185 Toddville DW2613 Dorchester
100
na
na
na
na
D2613
map
zone
digital
CWOP/APRSWX
7
 38.30500
-76.08389
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
186 Towson CW7109 Baltimore
43
na
na
na
na
C7109
map
zone
digital
CWOP/APRSWX
407
 39.38444
-76.59694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
187 Hebron WA0LHS Wicomico Cou
99
na
na
na
na
AU888
map
zone
digital
CWOP/APRSWX
49
 38.39528
-75.69333
2018
2017
2016
2015
AVG AVG nmme cfs
188 Walkersville DW0407 Frederick
0
na
na
na
na
D0407
map
zone
digital
CWOP/APRSWX
1010
 39.48361
-77.33000
2018
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
189 West Bethesda CW9734 Montgomery C
0
na
na
na
na
C9734
map
zone
digital
CWOP/APRSWX
246
 39.00389
-77.15833
2018
2017
2016
2015
AVG AVG nmme cfs
190 Westminster DW3370 Carroll
99
na
na
na
na
D3370
map
zone
digital
CWOP/APRSWX
719
 39.65833
-76.94694
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
191 Westminster K3YJP4 Carroll
4
na
na
na
na
AS577
map
zone
digital
CWOP/APRSWX
640
 39.59083
-77.07306
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
192 N3OYL Westminster Carroll Coun
92
na
na
na
na
AV062
map
zone
digital
CWOP/APRSWX
712
 39.47861
-77.02694
2018
2017
2016
2015
-
AVG nmme cfs
193 White Hall CW6888 Harford
99
na
na
na
na
C6888
map
zone
digital
CWOP/APRSWX
738
 39.70250
-76.54444
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
194 White Hall DW6221 Baltimore
94
na
na
na
na
D6221
map
zone
digital
CWOP/APRSWX
663
 39.69944
-76.58861
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
195 White Plains DW2917 Prince Georg
88
na
na
na
na
D2917
map
zone
digital
CWOP/APRSWX
190
 38.61528
-77.03556
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
196 Whiteford CW4646 Harford
0
na
na
na
na
C4646
map
zone
digital
CWOP/APRSWX
486
 39.69667
-76.36167
2018
2016
2015
2014
2013
2012
2009
2008
2007
AVG AVG nmme cfs
197 Woodbine DW0819 Carroll
96
na
na
na
na
D0819
map
zone
digital
CWOP/APRSWX
682
 39.39278
-77.04694
2018
2017
2016
2015
2013
2012
2011
2010
2009
AVG AVG nmme cfs
198 Woodstock DW3906 Baltimore
0
na
na
na
na
D3906
map
zone
digital
CWOP/APRSWX
433
 39.31500
-76.87417
2018
2016
2015
2014
2013
2012
AVG AVG nmme cfs
199 WX2DX Bowie Anne Arundel
0
na
na
na
na
AU721
map
zone
digital
CWOP/APRSWX
131
 39.00472
-76.75111
2018
2016
2015
AVG AVG nmme
-

[USPEST.ORG/WEA Home] [Feedback Survey] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
National Plant Diagnostics Network Integrated Plant Protection Center at OSU Oregon State University The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture
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 Dec. 27, 2017
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.