Maryland USA weather data
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
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

ext.
fcast
1 Aldino Cecil
88
na
na
na
na
AN270
map
zone
digital
AIRNOW
419
 39.56306
-76.20389
2016
2015
2014
2013
2012
AVG AVG seas
2 Annapolis United Sts N Anne Arundel
95
na
na
na
na
KNAK
map
zone
digital
METAR
3
 38.99111
-76.48889
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
3 Annapolis Anne Arundel
48
na
na
na
na
APAM2
map
zone
digital
NOS-NWLON
0
 38.98306
-76.48139
2016
2015
2014
2013
2012
2011
AVG AVG seas
4 ANTIETAM NB Washington
94
na
na
na
na
ANBM2
map
zone
digital
RAWS
450
 39.48917
-77.75306
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
5 ASSATEAGUE ISLAND Worcester
90
na
na
na
na
ASTM2
map
zone
digital
RAWS
12
 38.08167
-75.20417
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
6 Baltimore Martin Harford
80
na
na
na
na
KMTN
map
zone
digital
METAR
23
 39.33306
-76.41667
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
7 Baltimore Inner Hrb Baltimore
92
na
na
na
na
KDMH
map
zone
digital
METAR
20
 39.28306
-76.61667
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
8 BaltimoreWashington I Anne Arundel
93
na
na
na
na
KBWI
map
zone
digital
METAR
135
 39.17306
-76.68389
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
9 BALTIMORE Baltimore Co
41
na
na
na
na
4MD9
map
zone
digital
NCAWOS
16
 39.27194
-76.57167
2016
2015
AVG AVG seas
10 Baltimore Baltimore
46
na
na
na
na
BLTM2
map
zone
digital
NOS-NWLON
0
 39.26667
-76.57806
2016
2015
2014
2013
2012
2009
AVG AVG seas
11 BALTIMORE Baltimore Co
35
na
na
na
na
HMIE
map
zone
digital
NCAWOS
181
 39.28806
-76.62389
2016
2015
AVG AVG seas
12 BaltimoreLansdowne N3W Baltimore
98
na
na
na
na
AR338
map
zone
digital
CWOP/APRSWX
125
 39.24028
-76.64944
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
13 Bay Bridge Field Queen Anne's
84
na
na
na
na
KW29
map
zone
digital
METAR
49
 38.97667
-76.32972
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
14 Bel Air CW0537 Harford
95
na
na
na
na
C0537
map
zone
digital
CWOP/APRSWX
436
 39.56861
-76.33778
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
15 Beltsville Anne Arundel
0
na
na
na
na
AN275
map
zone
digital
AIRNOW
150
 39.02833
-76.81694
2016
2015
2014
2013
AVG AVG seas
16 Bethesda CW3648 Montgomery
69
na
na
na
na
C3648
map
zone
digital
CWOP/APRSWX
404
 39.01722
-77.13111
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
17 Big Elk Cr Fair HillN Cecil County
98
na
na
na
na
DE033
map
zone
digital
DEOS
150
 39.70972
-75.83833
2016
2015
2014
AVG AVG seas
18 Birdsville CW9692 Anne Arundel
98
na
na
na
na
C9692
map
zone
digital
CWOP/APRSWX
141
 38.89778
-76.59639
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
19 Bishops Head Dorchester
0
na
na
na
na
BISM2
map
zone
digital
NOS-NWLON
0
 38.21972
-76.03806
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
20 Blackwater NWR Dorchester
0
na
na
na
na
AN267
map
zone
digital
AIRNOW
13
 38.44500
-76.11139
2016
2015
2014
2013
AVG AVG seas
21 BLACKWATER Dorchester C
96
na
na
na
na
BLWM2
map
zone
digital
RAWS
15
 38.44556
-76.09306
2016
2015
2014
AVG AVG seas
22 Bushwood DW0226 Charles
95
na
na
na
na
D0226
map
zone
digital
CWOP/APRSWX
43
 38.28222
-76.77333
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
23 Cambridge CW1706 Dorchester
96
na
na
na
na
C1706
map
zone
digital
CWOP/APRSWX
26
 38.55472
-76.01111
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
24 Cambridge CW1729 Dorchester
96
na
na
na
na
C1729
map
zone
digital
CWOP/APRSWX
22
 38.58028
-76.09361
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
25 Cambridge Dorchester
47
na
na
na
na
CAMM2
map
zone
digital
NOS-NWLON
0
 38.57306
-76.06806
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
26 Camp David Washington
92
na
na
na
na
KRSP
map
zone
digital
METAR
1841
 39.64500
-77.46778
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
27 Camp Sprs Andrews AFB Prince Georg
94
na
na
na
na
KADW
map
zone
digital
METAR
282
 38.81667
-76.85000
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
28 Carroll Co Reg Jack B Carroll Coun
80
na
na
na
na
KDMW
map
zone
digital
METAR
789
 39.60806
-77.00750
2016
2015
2014
AVG AVG seas
29 CATOCTIN MOUNTAIN Washington
87
na
na
na
na
FOXM2
map
zone
digital
RAWS
1485
 39.65139
-77.49306
2016
2015
2014
2013
2012
AVG AVG seas
30 CEDARVILLE Prince Georg
97
na
na
na
na
CVLM2
map
zone
digital
RAWS
209
 38.65250
-76.81583
2016
2015
2014
2013
2012
2011
AVG AVG seas
31 AA3CS1 Chesapeake Bch Calvert Coun
96
na
na
na
na
AV018
map
zone
digital
CWOP/APRSWX
98
 38.61667
-76.52250
2016
2015
-
-
-
32 Chesapeake City Cecil
49
na
na
na
na
CHCM2
map
zone
digital
NOS-PORTS
0
 39.52667
-75.81000
2016
2015
2014
2013
2012
2009
AVG AVG seas
33 Chevy Chase DW6279 Montgomery
91
na
na
na
na
D6279
map
zone
digital
CWOP/APRSWX
322
 38.96611
-77.09444
2016
2015
2014
2013
2012
AVG AVG seas
34 Cobb Island DW5018 Saint Mary's
0
na
na
na
na
D5018
map
zone
digital
CWOP/APRSWX
13
 38.26694
-76.84528
2016
2015
2014
2013
2012
AVG AVG seas
35 College Park Airport Montgomery
88
na
na
na
na
KCGS
map
zone
digital
METAR
49
 38.98056
-76.92222
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
36 College Park DW1357 Montgomery
96
na
na
na
na
D1357
map
zone
digital
CWOP/APRSWX
95
 39.00889
-76.91694
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
37 Colora DW3118 Cecil
96
na
na
na
na
D3118
map
zone
digital
CWOP/APRSWX
361
 39.66778
-76.08472
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
38 Columbia CW5307 Howard
98
na
na
na
na
C5307
map
zone
digital
CWOP/APRSWX
330
 39.19583
-76.79556
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
39 Columbia DW1546 Baltimore
98
na
na
na
na
D1546
map
zone
digital
CWOP/APRSWX
1316
 39.22528
-76.86694
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
40 KB3VDS13 Columbia Howard Count
99
na
na
na
na
AU938
map
zone
digital
CWOP/APRSWX
308
 39.18750
-76.85472
2016
2015
-
-
-
41 Columbia N3PPK13 Howard
96
na
na
na
na
AT657
map
zone
digital
CWOP/APRSWX
312
 39.18750
-76.85500
2016
2015
2014
2013
2012
AVG AVG seas
42 Crofton CW7344 Anne Arundel
94
na
na
na
na
C7344
map
zone
digital
CWOP/APRSWX
148
 39.01667
-76.68278
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
43 Cumberland Greater Cum Allegany
83
na
na
na
na
KCBE
map
zone
digital
METAR
774
 39.61528
-78.76056
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
44 Darnestown1SW CW6668 Montgomery
97
na
na
na
na
C6668
map
zone
digital
CWOP/APRSWX
395
 39.08806
-77.30611
2016
2015
2014
2013
2012
2009
2008
AVG AVG seas
45 KC3BAN Davidsonville Anne Arundel
98
na
na
na
na
E6471
map
zone
digital
CWOP/APRSWX
751
 38.90111
-76.61444
2016
2015
AVG AVG seas
46 Davidsonville Anne Arundel
15
na
na
na
na
AN263
map
zone
digital
AIRNOW
151
 38.90250
-76.65306
2016
2015
2014
2013
2012
AVG AVG seas
47 Dayton K3CHZ Howard
91
na
na
na
na
AP522
map
zone
digital
CWOP/APRSWX
531
 39.24278
-76.99806
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
48 Deal Island CW0676
1
na
na
na
na
C0676
map
zone
digital
CWOP/APRSWX
3
 38.13889
-75.95806
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
49 DW0282 Mechanicsville Calvert Coun
97
na
na
na
na
D0282
map
zone
digital
CWOP/APRSWX
151
 38.39778
-76.66222
2016
2015
2014
2011
2010
2009
AVG AVG seas
50 DW1997 Oldtown Allegany Cou
97
na
na
na
na
D1997
map
zone
digital
CWOP/APRSWX
925
 39.58278
-78.59889
2016
2015
2014
2012
2011
2010
AVG AVG seas
51 DW6044 Jarrettsville Harford Coun
95
na
na
na
na
D6044
map
zone
digital
CWOP/APRSWX
764
 39.59861
-76.46639
2016
2015
2014
AVG AVG seas
52 DW6747 Columbia Howard Count
97
na
na
na
na
D6747
map
zone
digital
CWOP/APRSWX
322
 39.16444
-76.86083
2016
2015
2014
AVG AVG seas
53 DW6845 Pasadena Anne Arundel
95
na
na
na
na
D6845
map
zone
digital
CWOP/APRSWX
39
 39.10250
-76.54194
2016
2015
2014
AVG AVG seas
54 DW6902 Middletown Washington C
97
na
na
na
na
D6902
map
zone
digital
CWOP/APRSWX
616
 39.44083
-77.53083
2016
2015
AVG AVG seas
55 DW7300 Columbia Baltimore Co
95
na
na
na
na
D7300
map
zone
digital
CWOP/APRSWX
381
 39.20028
-76.83028
2016
2015
2014
AVG AVG seas
56 DW7859 Edgewater Anne Arundel
99
na
na
na
na
D7859
map
zone
digital
CWOP/APRSWX
72
 38.91861
-76.56556
2016
2015
2014
AVG AVG seas
57 DW8014 Butler Baltimore Co
0
na
na
na
na
D8014
map
zone
digital
CWOP/APRSWX
440
 39.52306
-76.72222
2016
2015
AVG AVG seas
58 DW8171 Gaithersburg Montgomery C
98
na
na
na
na
D8171
map
zone
digital
CWOP/APRSWX
420
 39.13194
-77.24722
2016
2015
2014
AVG AVG seas
59 DW8300 Middletown Washington C
85
na
na
na
na
D8300
map
zone
digital
CWOP/APRSWX
715
 39.44667
-77.52194
2016
2015
2014
AVG AVG seas
60 DW8468 Ellicott City Baltimore Co
65
na
na
na
na
D8468
map
zone
digital
CWOP/APRSWX
463
 39.23250
-76.78944
2016
2015
2014
AVG AVG seas
61 DW8623 Sykesville Carroll Coun
98
na
na
na
na
D8623
map
zone
digital
CWOP/APRSWX
584
 39.39778
-77.01667
2016
2015
2014
AVG AVG seas
62 DW8795 Trappe Talbot Count
98
na
na
na
na
D8795
map
zone
digital
CWOP/APRSWX
49
 38.70167
-76.06806
2016
2015
2014
AVG AVG seas
63 DW9189 Forest Hill Harford Coun
0
na
na
na
na
D9189
map
zone
digital
CWOP/APRSWX
511
 39.55444
-76.45028
2016
2015
2014
AVG AVG seas
64 DW9421 Silver Spring Montgomery C
98
na
na
na
na
D9421
map
zone
digital
CWOP/APRSWX
348
 39.00583
-77.03278
2016
2015
2014
AVG AVG seas
65 DW9729 Crofton Anne Arundel
98
na
na
na
na
D9729
map
zone
digital
CWOP/APRSWX
98
 39.01306
-76.69417
2016
2015
2014
AVG AVG seas
66 Easton Newman Field Talbot
0
na
na
na
na
KESN
map
zone
digital
METAR
72
 38.80000
-76.06667
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
67 Easton WB3IGR Talbot
90
na
na
na
na
AS590
map
zone
digital
CWOP/APRSWX
52
 38.77194
-76.04528
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
68 K3TXT1 Edgewater Anne Arundel
88
na
na
na
na
AT902
map
zone
digital
CWOP/APRSWX
69
 38.94778
-76.55806
2016
2015
2014
AVG AVG seas
69 Edgewater N3UJJ1 Anne Arundel
73
na
na
na
na
AS693
map
zone
digital
CWOP/APRSWX
39
 38.90944
-76.51861
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
70 Edgewood Harford
91
na
na
na
na
AN269
map
zone
digital
AIRNOW
28
 39.40972
-76.29667
2016
2015
2014
2013
2012
AVG AVG seas
71 Eldersburg CW4054 Carroll
98
na
na
na
na
C4054
map
zone
digital
CWOP/APRSWX
568
 39.39472
-76.93778
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
72 Elkridge CW0577 Baltimore
90
na
na
na
na
C0577
map
zone
digital
CWOP/APRSWX
351
 39.20778
-76.76861
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
73 Essex Harford
86
na
na
na
na
AN265
map
zone
digital
AIRNOW
42
 39.31056
-76.47417
2016
2015
2014
2013
2012
AVG AVG seas
74 EW0513 NEAVITT Talbot Count
98
na
na
na
na
E0513
map
zone
digital
CWOP/APRSWX
10
 38.71750
-76.27417
2016
2015
AVG AVG seas
75 EW0642 Severna Park Anne Arundel
99
na
na
na
na
E0642
map
zone
digital
CWOP/APRSWX
75
 39.09444
-76.54056
2016
2015
2014
AVG AVG seas
76 EW1011 Pasadena Anne Arundel
96
na
na
na
na
E1011
map
zone
digital
CWOP/APRSWX
43
 39.13417
-76.53278
2016
2015
2014
AVG AVG seas
77 EW1059 Jefferson Washington C
91
na
na
na
na
E1059
map
zone
digital
CWOP/APRSWX
597
 39.36611
-77.52944
2016
2015
2014
AVG AVG seas
78 EW1442 Lusby Calvert Coun
95
na
na
na
na
E1442
map
zone
digital
CWOP/APRSWX
115
 38.36083
-76.40222
2016
2015
AVG AVG seas
79 EW1476 Lisbon Frederick Co
88
na
na
na
na
E1476
map
zone
digital
CWOP/APRSWX
659
 39.29833
-77.12833
2016
2015
2014
AVG AVG seas
80 EW1760 Leonardtown Calvert Coun
98
na
na
na
na
E1760
map
zone
digital
CWOP/APRSWX
112
 38.31806
-76.64361
2016
2015
AVG AVG seas
81 EW1762 Edgewood Harford Coun
99
na
na
na
na
E1762
map
zone
digital
CWOP/APRSWX
33
 39.43056
-76.29278
2016
2015
AVG AVG seas
82 EW1916 Upperco Baltimore Co
94
na
na
na
na
E1916
map
zone
digital
CWOP/APRSWX
666
 39.54917
-76.87000
2016
2015
AVG AVG seas
83 EW2074 Boyds Montgomery C
76
na
na
na
na
E2074
map
zone
digital
CWOP/APRSWX
436
 39.16583
-77.30750
2016
2015
AVG AVG seas
84 EW2096 Baltimore Baltimore Co
86
na
na
na
na
E2096
map
zone
digital
CWOP/APRSWX
390
 39.30278
-76.76444
2016
2015
-
-
-
85 EW2187 Urbana Frederick Co
0
na
na
na
na
E2187
map
zone
digital
CWOP/APRSWX
476
 39.34444
-77.33056
2016
2015
-
-
-
86 EW2809 White Oak Montgomery C
98
na
na
na
na
E2809
map
zone
digital
CWOP/APRSWX
399
 39.04500
-76.99500
2016
2015
AVG AVG seas
87 EW3221 Lothian Anne Arundel
97
na
na
na
na
E3221
map
zone
digital
CWOP/APRSWX
85
 38.76611
-76.67083
2016
2015
AVG AVG seas
88 EW3247 Ellicott City Baltimore Co
96
na
na
na
na
E3247
map
zone
digital
CWOP/APRSWX
466
 39.23056
-76.80639
2016
2015
AVG AVG seas
89 EW3643 Elkton Cecil County
98
na
na
na
na
E3643
map
zone
digital
CWOP/APRSWX
220
 39.65167
-75.88417
2016
2015
AVG AVG seas
90 EW3797 Centreville Kent County
97
na
na
na
na
E3797
map
zone
digital
CWOP/APRSWX
49
 39.04917
-76.06917
2016
2015
AVG AVG seas
91 EW3806 Potomac Montgomery C
97
na
na
na
na
E3806
map
zone
digital
CWOP/APRSWX
384
 39.02472
-77.21111
2016
2015
AVG AVG seas
92 EW4096 Frederick Frederick Co
98
na
na
na
na
E4096
map
zone
digital
CWOP/APRSWX
541
 39.46000
-77.45944
2016
2015
AVG AVG seas
93 EW4458 Preston Caroline Cou
0
na
na
na
na
E4458
map
zone
digital
CWOP/APRSWX
20
 38.80972
-75.87528
2016
2015
AVG AVG seas
94 EW4629 Cambridge Dorchester C
98
na
na
na
na
E4629
map
zone
digital
CWOP/APRSWX
7
 38.57528
-76.09250
2016
2015
AVG AVG seas
95 EW4800 Bel Air Harford Coun
94
na
na
na
na
E4800
map
zone
digital
CWOP/APRSWX
443
 39.55389
-76.37750
2016
2015
AVG AVG seas
96 EW4821 Norrisville Harford Co
14
na
na
na
na
E4821
map
zone
digital
CWOP/APRSWX
780
 39.72056
-76.54694
2016
2015
2014
AVG AVG seas
97 EW4848 Perry Hall Harford Coun
84
na
na
na
na
E4848
map
zone
digital
CWOP/APRSWX
270
 39.40722
-76.44028
2016
2015
-
-
-
98 EW5009 Swanton Garrett Coun
94
na
na
na
na
E5009
map
zone
digital
CWOP/APRSWX
2503
 39.49889
-79.27056
2016
2015
AVG AVG seas
99 EW5049 Earleville Cecil County
98
na
na
na
na
E5049
map
zone
digital
CWOP/APRSWX
33
 39.36667
-75.90500
2016
2015
-
-
-
100 EW5055 Highland Howard Count
96
na
na
na
na
E5055
map
zone
digital
CWOP/APRSWX
499
 39.18917
-76.98194
2016
2015
-
-
-
101 EW5155 Odenton Anne Arundel
98
na
na
na
na
E5155
map
zone
digital
CWOP/APRSWX
154
 39.05944
-76.71611
2016
2015
AVG AVG seas
102 EW5309 Kensington Montgomery C
97
na
na
na
na
E5309
map
zone
digital
CWOP/APRSWX
305
 39.04028
-77.08278
2016
2015
AVG AVG seas
103 EW5969 Waldorf Prince Georg
98
na
na
na
na
E5969
map
zone
digital
CWOP/APRSWX
218
 38.64528
-76.93167
2016
2015
AVG AVG seas
104 EW6378 Green Haven Anne Arundel
98
na
na
na
na
E6378
map
zone
digital
CWOP/APRSWX
26
 39.14722
-76.56139
2016
2015
AVG AVG seas
105 EW6668 Mount Airy Carroll Coun
0
na
na
na
na
E6668
map
zone
digital
CWOP/APRSWX
784
 39.43250
-77.09222
2016
2015
-
-
-
106 EW6731 Columbia Howard Count
98
na
na
na
na
E6731
map
zone
digital
CWOP/APRSWX
358
 39.16667
-76.83361
2016
2015
AVG AVG seas
107 EW6970 Ruthsburg Queen Anne's
98
na
na
na
na
E6970
map
zone
digital
CWOP/APRSWX
52
 38.99556
-75.94250
2016
2015
-
-
-
108 EW7096 Annapolis Anne Arundel
98
na
na
na
na
E7096
map
zone
digital
CWOP/APRSWX
39
 39.05000
-76.45472
2016
2015
-
-
-
109 EW7149 Sykesville Carroll Coun
96
na
na
na
na
E7149
map
zone
digital
CWOP/APRSWX
863
 39.45694
-76.99806
2016
2015
-
-
-
110 EW7287 Owings Mills Baltimore Co
98
na
na
na
na
E7287
map
zone
digital
CWOP/APRSWX
551
 39.39778
-76.77778
2016
2015
-
-
-
111 EW7940 Arnold Anne Arundel
95
na
na
na
na
E7940
map
zone
digital
CWOP/APRSWX
42
 39.07194
-76.50194
2016
2015
-
-
-
112 EW8001 Hagerstown Washington C
98
na
na
na
na
E8001
map
zone
digital
CWOP/APRSWX
479
 39.61944
-77.70806
2016
2015
-
-
-
113 EW8188 Frederick Frederick Co
79
na
na
na
na
E8188
map
zone
digital
CWOP/APRSWX
583
 39.45778
-77.45750
2016
2015
-
-
-
114 EW8212 Maugansville Washington C
63
na
na
na
na
E8212
map
zone
digital
CWOP/APRSWX
574
 39.69111
-77.80028
2016
2015
-
-
-
115 Fairhill Cecil
93
na
na
na
na
AN266
map
zone
digital
AIRNOW
386
 39.70083
-75.85972
2016
2015
2014
2013
2012
AVG AVG seas
116 Fort Meade Tipton Anne Arundel
86
na
na
na
na
KFME
map
zone
digital
METAR
151
 39.08306
-76.76667
2016
2015
2014
2013
2012
AVG AVG seas
117 Francis Scott Key Brdg Baltimore
47
na
na
na
na
FSKM2
map
zone
digital
NOS-PORTS
0
 39.21972
-76.52806
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
118 Frederick DW2272 Washington
93
na
na
na
na
D2272
map
zone
digital
CWOP/APRSWX
1690
 39.52667
-77.50000
2016
2015
2014
2013
2012
AVG AVG seas
119 KC3BHK2 Frederick Frederick Co
49
na
na
na
na
AU875
map
zone
digital
CWOP/APRSWX
387
 39.37694
-77.46417
2016
2015
AVG AVG seas
120 Frederick Muni Apt Frederick
85
na
na
na
na
KFDK
map
zone
digital
METAR
302
 39.41722
-77.37417
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
121 Fredericktown W3BW5 Cecil
69
na
na
na
na
AP596
map
zone
digital
CWOP/APRSWX
26
 39.36611
-75.87972
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
122 Gaithersburg DW3949 Montgomery
96
na
na
na
na
D3949
map
zone
digital
CWOP/APRSWX
394
 39.12167
-77.21028
2016
2015
2014
2013
2012
AVG AVG seas
123 Gaithersburg DW4566 Montgomery
98
na
na
na
na
D4566
map
zone
digital
CWOP/APRSWX
381
 39.15167
-77.23667
2016
2015
2014
2013
AVG AVG seas
124 Garrett County Airport Garrett
80
na
na
na
na
K2G4
map
zone
digital
METAR
2933
 39.58028
-79.33917
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
125 Germantown KB3HHA Montgomery
97
na
na
na
na
AS787
map
zone
digital
CWOP/APRSWX
318
 39.15194
-77.26778
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
126 Glen Burnie N3YVY Anne Arundel
93
na
na
na
na
AS955
map
zone
digital
CWOP/APRSWX
89
 39.16056
-76.62861
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
127 GREEN RIDGE Allegany
91
na
na
na
na
GRDM2
map
zone
digital
RAWS
1090
 39.68750
-78.42167
2016
2015
2014
2013
2012
2011
AVG AVG seas
128 Hagerstown CW1323 Washington
97
na
na
na
na
C1323
map
zone
digital
CWOP/APRSWX
541
 39.64028
-77.69778
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
129 Hagerstown CW1662 Washington
97
na
na
na
na
C1662
map
zone
digital
CWOP/APRSWX
564
 39.68667
-77.75722
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
130 Hagerstown Washington Washington
92
na
na
na
na
KHGR
map
zone
digital
METAR
702
 39.70556
-77.73000
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
131 Hagerstown Washington
85
na
na
na
na
AN760
map
zone
digital
AIRNOW
538
 39.56556
-77.72167
2016
2015
2014
2013
2012
AVG AVG seas
132 Halethorpe CW1550 Baltimore
99
na
na
na
na
C1550
map
zone
digital
CWOP/APRSWX
85
 39.23667
-76.69694
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
133 Highland CW1676 Howard
45
na
na
na
na
C1676
map
zone
digital
CWOP/APRSWX
469
 39.17750
-76.96444
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
134 Howard Co @ Road Howard Count
88
na
na
na
na
A1848
map
zone
digital
AIRNOW
317
 39.14306
-76.84611
2016
2015
-
-
-
135 HUBeltsville Prince Georg
77
na
na
na
na
AN273
map
zone
digital
AIRNOW
173
 39.05528
-76.87806
2016
2015
2014
2013
2012
AVG AVG seas
136 Huntingtown DW4923 Calvert
14
na
na
na
na
D4923
map
zone
digital
CWOP/APRSWX
121
 38.64417
-76.62111
2016
2015
2014
2013
2012
AVG AVG seas
137 Laurel DW0501 Howard
92
na
na
na
na
D0501
map
zone
digital
CWOP/APRSWX
302
 39.13306
-76.84333
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
138 Laurel DW1590 Howard
97
na
na
na
na
D1590
map
zone
digital
CWOP/APRSWX
331
 39.13806
-76.86083
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
139 Laytonsville CW2463 Howard
89
na
na
na
na
C2463
map
zone
digital
CWOP/APRSWX
597
 39.20472
-77.13111
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
140 CW4047 Laytonsville Frederick Co
93
na
na
na
na
C4047
map
zone
digital
CWOP/APRSWX
656
 39.26556
-77.18778
2016
2015
AVG AVG seas
141 LEE AIRPORT Anne Arundel
83
na
na
na
na
KANP
map
zone
digital
NCAWOS
33
 38.94278
-76.56833
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
142 Lexington Park CW6344 Saint Mary's
92
na
na
na
na
C6344
map
zone
digital
CWOP/APRSWX
105
 38.29722
-76.48222
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
143 N1LID Lexington Park Saint Mary's
97
na
na
na
na
AV052
map
zone
digital
CWOP/APRSWX
79
 38.25472
-76.45472
2016
2015
-
-
-
144 Lusby CW1084 Calvert
0
na
na
na
na
C1084
map
zone
digital
CWOP/APRSWX
115
 38.37444
-76.40528
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
145 CW6040 Mayo Anne Arundel
0
na
na
na
na
C6040
map
zone
digital
CWOP/APRSWX
33
 38.91028
-76.51694
2016
2015
2008
2007
AVG AVG seas
146 KB3WYD Middle River Harford Coun
99
na
na
na
na
E1021
map
zone
digital
CWOP/APRSWX
102
 39.35500
-76.42778
2016
2015
2014
AVG AVG seas
147 Millersville DW2537 Anne Arundel
97
na
na
na
na
D2537
map
zone
digital
CWOP/APRSWX
108
 39.11444
-76.63028
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
148 KP4IP1 Millersville Anne Arundel
95
na
na
na
na
AU538
map
zone
digital
CWOP/APRSWX
117
 39.11222
-76.62944
2016
2015
2014
AVG AVG seas
149 Millington Kent
78
na
na
na
na
AN271
map
zone
digital
AIRNOW
73
 39.30500
-75.79694
2016
2015
2014
2013
2012
AVG AVG seas
150 Montgomery Co AirPrk Howard
85
na
na
na
na
KGAI
map
zone
digital
METAR
538
 39.16806
-77.16583
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
151 Montgomery Vlg Montgomery
44
na
na
na
na
C0433
map
zone
digital
CWOP/APRSWX
348
 39.16278
-77.19861
2016
2015
2014
2013
2012
2008
2007
AVG AVG seas
152 N BRANCH POTOMAC Rvr A Garrett
43
na
na
na
na
KITM2
map
zone
digital
HADS
1572
 39.39389
-79.18167
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
153 NEPP Site at Reisterst Baltimore Co
49
na
na
na
na
RSTM2
map
zone
digital
HADS
737
 39.50000
-76.83750
2016
2015
2014
AVG AVG seas
154 NERRS Met SITE PATUXE Anne Arundel
96
na
na
na
na
BSLM2
map
zone
digital
NERRS
59
 38.83056
-76.70806
2016
2015
AVG AVG seas
155 Ocean City Inlet
39
na
na
na
na
OCIM2
map
zone
digital
NOS-NWLON
0
 38.32806
-75.09167
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
156 Ocean Cty Muni Apt Worcester
92
na
na
na
na
KOXB
map
zone
digital
METAR
13
 38.31056
-75.12389
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
157 Ocean Pines DW4042 Worcester
90
na
na
na
na
D4042
map
zone
digital
CWOP/APRSWX
0
 38.37972
-75.13083
2016
2015
2014
2013
2012
AVG AVG seas
158 Owings CW6214 Calvert
98
na
na
na
na
C6214
map
zone
digital
CWOP/APRSWX
102
 38.68944
-76.63667
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
159 Padonia Baltimore
86
na
na
na
na
AN264
map
zone
digital
AIRNOW
392
 39.46194
-76.63139
2016
2015
2014
2013
2012
AVG AVG seas
160 Pasadena CW0454 Anne Arundel
95
na
na
na
na
C0454
map
zone
digital
CWOP/APRSWX
75
 39.14194
-76.50722
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
161 K3BAY Pasadena Anne Arundel
33
na
na
na
na
AP698
map
zone
digital
CWOP/APRSWX
7
 39.15417
-76.49556
2016
2015
AVG AVG seas
162 Patuxent Rvr Naval Air Saint Mary's
93
na
na
na
na
KNHK
map
zone
digital
METAR
39
 38.27833
-76.41389
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
163 Perry Hall CW0608 Harford
97
na
na
na
na
C0608
map
zone
digital
CWOP/APRSWX
276
 39.41778
-76.49028
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
164 Phillips Army Air Fld Cecil
25
na
na
na
na
KAPG
map
zone
digital
METAR
59
 39.46667
-76.16667
2016
2015
2014
2013
2008
2007
AVG AVG seas
165 Piney Run Allegany
88
na
na
na
na
AN268
map
zone
digital
AIRNOW
2509
 39.70556
-79.01167
2016
2015
2014
2013
2012
AVG AVG seas
166 POTOMAC Prince Georg
90
na
na
na
na
KVKX
map
zone
digital
NCAWOS
115
 38.74750
-76.95694
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
167 POWELLVILLE Wicomico Cou
88
na
na
na
na
PWLM2
map
zone
digital
RAWS
53
 38.35778
-75.43056
2016
2015
2014
AVG AVG seas
168 Prince Georges Co Equ Anne Arundel
89
na
na
na
na
AN274
map
zone
digital
AIRNOW
19
 38.81194
-76.74417
2016
2015
2014
2013
2012
AVG AVG seas
169 Relay CW3783 Baltimore
98
na
na
na
na
C3783
map
zone
digital
CWOP/APRSWX
220
 39.23944
-76.70778
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
170 KB3PHD Riverdale Montgomery C
98
na
na
na
na
AU722
map
zone
digital
CWOP/APRSWX
69
 38.95861
-76.93556
2016
2015
AVG AVG seas
171 Riviera Beach CW9454 Anne Arundel
98
na
na
na
na
C9454
map
zone
digital
CWOP/APRSWX
33
 39.15778
-76.51500
2016
2015
2014
2013
2011
2010
2009
AVG AVG seas
172 Rock Hall K3WKM Kent
49
na
na
na
na
AS148
map
zone
digital
CWOP/APRSWX
11
 39.16583
-76.25611
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
173 Rockville CW2057 Montgomery
97
na
na
na
na
C2057
map
zone
digital
CWOP/APRSWX
451
 39.09389
-77.16194
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
174 Rockville Howard
92
na
na
na
na
AN272
map
zone
digital
AIRNOW
408
 39.11417
-77.10667
2016
2015
2014
2013
2012
AVG AVG seas
175 Royal Oak K3CB Talbot
97
na
na
na
na
AS487
map
zone
digital
CWOP/APRSWX
33
 38.71528
-76.17944
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
176 Rumsey Is Joppa DW3776 Harford
97
na
na
na
na
D3776
map
zone
digital
CWOP/APRSWX
23
 39.41167
-76.35944
2016
2015
2014
2013
2012
AVG AVG seas
177 Saint Michaels CW2157 Talbot
99
na
na
na
na
C2157
map
zone
digital
CWOP/APRSWX
0
 38.78167
-76.25194
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
178 Salisbury CW1767 Wicomico
98
na
na
na
na
C1767
map
zone
digital
CWOP/APRSWX
36
 38.37222
-75.66333
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
179 SalisburyOcean Cty Wi Wicomico
95
na
na
na
na
KSBY
map
zone
digital
METAR
52
 38.34056
-75.51028
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
180 Savage CW0415 Howard
98
na
na
na
na
C0415
map
zone
digital
CWOP/APRSWX
315
 39.15417
-76.82778
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
181 Sharpsburg DW0109 Washington
91
na
na
na
na
D0109
map
zone
digital
CWOP/APRSWX
480
 39.44889
-77.75861
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
182 Smithsburg CW1459 Washington
99
na
na
na
na
C1459
map
zone
digital
CWOP/APRSWX
699
 39.63306
-77.60000
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
183 South Carroll Carroll
90
na
na
na
na
AN758
map
zone
digital
AIRNOW
746
 39.44417
-77.04167
2016
2015
2014
2013
2012
AVG AVG seas
184 St Marys Co Apt Saint Mary's
87
na
na
na
na
K2W6
map
zone
digital
METAR
144
 38.31528
-76.55000
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
185 Still Pond N3DOU1 Kent
78
na
na
na
na
AP851
map
zone
digital
CWOP/APRSWX
72
 39.35833
-76.06111
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
186 SUSQUEHANNA Cecil County
90
na
na
na
na
SSQM2
map
zone
digital
RAWS
369
 39.60750
-76.15944
2016
2015
2014
AVG AVG seas
187 Takoma Park DW4441 Montgomery
98
na
na
na
na
D4441
map
zone
digital
CWOP/APRSWX
175
 38.97833
-76.99389
2016
2015
2014
2013
2012
AVG AVG seas
188 Taylorsville DW4047 Carroll
96
na
na
na
na
D4047
map
zone
digital
CWOP/APRSWX
912
 39.45694
-77.08694
2016
2015
2014
2013
2012
AVG AVG seas
189 Thomas Point Anne Arundel
37
na
na
na
na
TPLM2
map
zone
digital
MARITIME
0
 38.90000
-76.43972
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
190 Thurmont DW0304 Frederick
83
na
na
na
na
D0304
map
zone
digital
CWOP/APRSWX
807
 39.66583
-77.39333
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
191 Timonium CW1032 Baltimore
97
na
na
na
na
C1032
map
zone
digital
CWOP/APRSWX
361
 39.42972
-76.63278
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG seas
192 Toddville DW2613 Dorchester
97
na
na
na
na
D2613
map
zone
digital
CWOP/APRSWX
7
 38.30500
-76.08389
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
193 Tolchester Beach Kent
46
na
na
na
na
TCBM2
map
zone
digital
NOS-PORTS
0
 39.21306
-76.24500
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG seas
194 Towson CW7109 Baltimore
13
na
na
na
na
C7109
map
zone
digital
CWOP/APRSWX
407
 39.38444
-76.59694
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
195 TUCKAHOE Queen Anne's
95
na
na
na
na
TS817
map
zone
digital
RAWS
49
 38.94556
-75.93556
2016
2015
2014
2013
2012
2011
AVG AVG seas
196 WA0LHS Hebron Wicomico Cou
98
na
na
na
na
AU888
map
zone
digital
CWOP/APRSWX
49
 38.39528
-75.69333
2016
2015
AVG AVG seas
197 WEIDE Harford Coun
83
na
na
na
na
KEDG
map
zone
digital
NCAWOS
21
 39.39194
-76.29083
2016
2015
AVG AVG seas
198 CW9734 West Bethesda Montgomery C
22
na
na
na
na
C9734
map
zone
digital
CWOP/APRSWX
246
 39.00389
-77.15833
2016
2015
AVG AVG seas
199 Westminster DW3370 Carroll
93
na
na
na
na
D3370
map
zone
digital
CWOP/APRSWX
719
 39.65833
-76.94694
2016
2015
2014
2013
2012
2011
2010
AVG AVG seas
200 Westminster K3YJP4 Carroll
62
na
na
na
na
AS577
map
zone
digital
CWOP/APRSWX
640
 39.59083
-77.07306
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
201 N3OYL Westminster Carroll Coun
99
na
na
na
na
AV062
map
zone
digital
CWOP/APRSWX
712
 39.47861
-77.02694
2016
2015
-
-
-
202 White Hall CW6888 Harford
95
na
na
na
na
C6888
map
zone
digital
CWOP/APRSWX
738
 39.70250
-76.54444
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas
203 White Hall DW6221 Baltimore
97
na
na
na
na
D6221
map
zone
digital
CWOP/APRSWX
663
 39.69944
-76.58861
2016
2015
2014
2013
2012
AVG AVG seas
204 Whiteford CW4646 Harford
16
na
na
na
na
C4646
map
zone
digital
CWOP/APRSWX
486
 39.69667
-76.36167
2016
2015
2014
2013
2012
2009
2008
2007
AVG AVG seas
205 Woodbine DW0819 Carroll
98
na
na
na
na
D0819
map
zone
digital
CWOP/APRSWX
682
 39.39278
-77.04694
2016
2015
2013
2012
2011
2010
2009
AVG AVG seas
206 Woodstock DW3906 Baltimore
97
na
na
na
na
D3906
map
zone
digital
CWOP/APRSWX
433
 39.31500
-76.87417
2016
2015
2014
2013
2012
AVG AVG seas
207 WX2DX Bowie Anne Arundel
98
na
na
na
na
AU721
map
zone
digital
CWOP/APRSWX
131
 39.00472
-76.75111
2016
2015
AVG AVG seas
208 YOUGHIOGHENY Rvr @ OAK Garrett
44
na
na
na
na
OAKM2
map
zone
digital
HADS
2460
 39.42167
-79.42556
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG seas

[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 Feb. 11, 2014
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.