Connecticut USA weather data
Connecticut USA Weather Data, Plant Disease Risk and Degree-Day Models
All Available Networks - other tables for CT include: CWOP/APRS, METAR, see our homepage.
Interactive degree-day maps
Connecticut 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 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): 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
 
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 Abington Windham Coun
41
na
na
na
na
AN120
map
zone
digital
AIRNOW
685
 41.84000
-72.01000
2014
AVG
2 Ashford DW6554 Tolland
96
na
na
v2virt
v2stat
D6554
map
zone
digital
CWOP/APRSWX
696
 41.89222
-72.14333
2014
2013
2012
AVG
3 Berlin CW2392 Hartford
94
na
na
v2virt
v2stat
C2392
map
zone
digital
CWOP/APRSWX
180
 41.58722
-72.76444
2014
2013
2012
2011
2010
2009
2008
2007
AVG
4 Branford CW6440 New Haven
98
na
na
v2virt
v2stat
C6440
map
zone
digital
CWOP/APRSWX
138
 41.30194
-72.79556
2014
2013
2012
2011
2010
2009
2008
2007
AVG
5 Branford N1HUI New Haven
75
na
na
v2virt
v2stat
AR514
map
zone
digital
CWOP/APRSWX
8
 41.26194
-72.80833
2014
2013
2012
2011
2010
2009
2008
2007
AVG
6 BrdgPt Sikorsky Mem Ap Fairfield
94
na
na
v2virt
v2stat
KBDR
map
zone
digital
METAR
3
 41.16417
-73.12639
2014
2013
2012
2011
2010
2009
2008
2007
AVG
7 Bridgeport Fairfield Co
48
na
na
na
na
AN888
map
zone
digital
AIRNOW
80
 41.17139
-73.19528
2014
-
8 Bridgeport Fairfield
24
na
na
na
na
BRHC3
map
zone
digital
NOS-NWLON
0
 41.17306
-73.18167
2014
2013
2012
2011
2010
2009
AVG
9 Canton CW0506 Litchfield
95
na
na
v2virt
v2stat
C0506
map
zone
digital
CWOP/APRSWX
371
 41.82889
-72.90889
2014
2013
2012
2011
2010
2009
2008
2007
AVG
10 Chester Airport Middlesex
87
na
na
v2virt
v2stat
KSNC
map
zone
digital
METAR
417
 41.38389
-72.50556
2014
2013
2012
2011
2010
2009
AVG
11 Killingsworth CW2148 Middlesex
97
na
na
v2virt
v2stat
C2148
map
zone
digital
CWOP/APRSWX
439
 41.36306
-72.56722
2014
2013
2012
2011
2010
2008
2007
AVG
12 Danbury CW6575 Fairfield
96
na
na
v2virt
v2stat
C6575
map
zone
digital
CWOP/APRSWX
735
 41.45111
-73.47222
2014
2013
2012
2011
2010
2009
2008
2007
AVG
13 Danbury DW0489 Fairfield
9
na
na
v2virt
v2stat
D0489
map
zone
digital
CWOP/APRSWX
617
 41.40056
-73.48028
2014
2013
2012
2011
2010
2009
AVG
14 Danbury Muni Apt Fairfield
94
na
na
v2virt
v2stat
KDXR
map
zone
digital
METAR
456
 41.37167
-73.48417
2014
2013
2012
2011
2010
2009
2008
2007
AVG
15 Danbury Fairfield Co
47
na
na
na
na
AN881
map
zone
digital
AIRNOW
468
 41.40139
-73.44444
2014
AVG
16 Danielson CW5844 Windham
98
na
na
v2virt
v2stat
C5844
map
zone
digital
CWOP/APRSWX
249
 41.79889
-71.88222
2014
2013
2012
2011
2010
2009
2008
2007
AVG
17 Danielson KB1JDX Windham
94
na
na
v2virt
v2stat
AT535
map
zone
digital
CWOP/APRSWX
218
 41.80639
-71.89111
2014
2013
2012
AVG
18 DANIELSON Windham
88
na
na
na
na
KLZD
map
zone
digital
NCAWOS
238
 41.81944
-71.90083
2014
2013
2012
2011
2010
2009
AVG
19 Durham DW2428 Middlesex
100
na
na
v2virt
v2stat
D2428
map
zone
digital
CWOP/APRSWX
381
 41.45694
-72.66611
2014
2013
2012
2011
2010
AVG
20 DW3142 Barkhamsted Litchfield C
95
na
na
v2virt
v2stat
D3142
map
zone
digital
CWOP/APRSWX
863
 41.90111
-72.93778
2014
AVG
21 DW6155 North Haven New Haven Co
98
na
na
v2virt
v2stat
D6155
map
zone
digital
CWOP/APRSWX
75
 41.38444
-72.83472
2014
AVG
22 Killingworth DW6365 Middlesex
76
na
na
v2virt
v2stat
D6365
map
zone
digital
CWOP/APRSWX
591
 41.35694
-72.56139
2014
2013
2012
AVG
23 DW7104 Seymour Fairfield Co
92
na
na
v2virt
v2stat
D7104
map
zone
digital
CWOP/APRSWX
297
 41.36694
-73.13444
2014
-
24 DW7161 Milford New Haven Co
99
na
na
v2virt
v2stat
D7161
map
zone
digital
CWOP/APRSWX
164
 41.21972
-73.01056
2014
-
25 DW7222 Canton Litchfield C
91
na
na
v2virt
v2stat
D7222
map
zone
digital
CWOP/APRSWX
650
 41.88778
-72.89222
2014
AVG
26 DW7507 Hebron Hartford Cou
13
na
na
v2virt
v2stat
D7507
map
zone
digital
CWOP/APRSWX
653
 41.71944
-72.43111
2014
AVG
27 DW7731 Stafford Sprs Tolland Coun
99
na
na
v2virt
v2stat
D7731
map
zone
digital
CWOP/APRSWX
676
 41.95778
-72.30611
2014
AVG
28 DW7879 Woodstock Windham Coun
95
na
na
v2virt
v2stat
D7879
map
zone
digital
CWOP/APRSWX
909
 41.95639
-72.03722
2014
AVG
29 DW8081 Lyme New London C
90
na
na
v2virt
v2stat
D8081
map
zone
digital
CWOP/APRSWX
394
 41.39500
-72.28278
2014
AVG
30 DW8280 Oakdale New London C
100
na
na
v2virt
v2stat
D8280
map
zone
digital
CWOP/APRSWX
331
 41.43250
-72.19778
2014
AVG
31 DW8353 Torrington Litchfield C
98
na
na
v2virt
v2stat
D8353
map
zone
digital
CWOP/APRSWX
968
 41.80972
-73.08861
2014
AVG
32 DW8905 Union Tolland Coun
78
na
na
v2virt
v2stat
D8905
map
zone
digital
CWOP/APRSWX
1250
 41.99194
-72.18611
2014
AVG
33 DW9067 New Hartford Litchfield C
96
na
na
v2virt
v2stat
D9067
map
zone
digital
CWOP/APRSWX
984
 41.83250
-73.06500
2014
AVG
34 DW9242 Granby Hartford Cou
0
na
na
v2virt
v2stat
D9242
map
zone
digital
CWOP/APRSWX
220
 41.95333
-72.80806
2014
AVG
35 DW9837 Waterford New London C
98
na
na
v2virt
v2stat
D9837
map
zone
digital
CWOP/APRSWX
23
 41.31250
-72.10333
2014
AVG
36 DW9917 North Haven New Haven Co
97
na
na
v2virt
v2stat
D9917
map
zone
digital
CWOP/APRSWX
98
 41.37111
-72.84361
2014
AVG
37 EHartford W1FJM1 Hartford
84
na
na
v2virt
v2stat
AR675
map
zone
digital
CWOP/APRSWX
61
 41.79028
-72.61278
2014
2013
2012
2011
2010
2009
2008
AVG
38 East Hartford Hartford Cou
48
na
na
na
na
AN893
map
zone
digital
AIRNOW
28
 41.78444
-72.62944
2014
-
39 East Haven CW1390 New Haven
78
na
na
v2virt
v2stat
C1390
map
zone
digital
CWOP/APRSWX
72
 41.28583
-72.87250
2014
2013
2012
2011
2010
2009
2008
2007
AVG
40 Eastford KB1JQA Windham
36
na
na
v2virt
v2stat
AS663
map
zone
digital
CWOP/APRSWX
500
 41.84111
-72.09694
2014
2013
2012
2011
2010
2009
2008
AVG
41 EW0704 Bethany New Haven Co
75
na
na
v2virt
v2stat
E0704
map
zone
digital
CWOP/APRSWX
413
 41.40028
-73.03361
2014
AVG
42 EW0864 Manchester Hartford Cou
96
na
na
v2virt
v2stat
E0864
map
zone
digital
CWOP/APRSWX
159
 41.77861
-72.54694
2014
-
43 EW1036 Burlington Litchfield C
93
na
na
v2virt
v2stat
E1036
map
zone
digital
CWOP/APRSWX
449
 41.77917
-72.93972
2014
AVG
44 FAIRFIELD Fairfield Co
95
na
na
na
na
CT41
map
zone
digital
NCAWOS
398
 41.21722
-73.25528
2014
-
45 Farmington CW0811 Hartford
100
na
na
v2virt
v2stat
C0811
map
zone
digital
CWOP/APRSWX
323
 41.72806
-72.78056
2014
2013
2012
2011
2010
2009
2008
2007
AVG
46 Greenwich DW1145 Fairfield
76
na
na
v2virt
v2stat
D1145
map
zone
digital
CWOP/APRSWX
249
 41.03556
-73.67139
2014
2013
2012
2011
2010
2009
AVG
47 Greenwich N1TKS Fairfield
92
na
na
v2virt
v2stat
AR971
map
zone
digital
CWOP/APRSWX
91
 41.00833
-73.65250
2014
2013
2012
2011
2010
2009
2008
2007
AVG
48 Groton Fort Griswold New London C
48
na
na
na
na
AN879
map
zone
digital
AIRNOW
100
 41.35333
-72.07889
2014
AVG
49 Groton N London Apt New London
96
na
na
v2virt
v2stat
KGON
map
zone
digital
METAR
10
 41.32750
-72.04917
2014
2013
2012
2011
2010
2009
2008
2007
AVG
50 Haddam W1IN3 Middlesex
91
na
na
v2virt
v2stat
AT776
map
zone
digital
CWOP/APRSWX
400
 41.44806
-72.49944
2014
2013
2012
AVG
51 Hampton CW7448 Windham
92
na
na
v2virt
v2stat
C7448
map
zone
digital
CWOP/APRSWX
490
 41.76722
-72.05306
2014
2013
2012
2011
2010
2009
2008
AVG
52 Hartford W1AW Hartford
99
na
na
v2virt
v2stat
AP048
map
zone
digital
CWOP/APRSWX
69
 41.71444
-72.72694
2014
2013
2010
2009
2008
2007
AVG
53 HartfordBrainard Apt Hartford
96
na
na
v2virt
v2stat
KHFD
map
zone
digital
METAR
16
 41.73472
-72.65167
2014
2013
2012
2011
2010
2009
2008
2007
AVG
54 Lebanon DW3131 Tolland
96
na
na
v2virt
v2stat
D3131
map
zone
digital
CWOP/APRSWX
450
 41.65278
-72.18361
2014
2013
2012
2011
2010
AVG
55 Litchfield CW3402 Litchfield
97
na
na
v2virt
v2stat
C3402
map
zone
digital
CWOP/APRSWX
1037
 41.73694
-73.18778
2014
2013
2012
2011
2010
2009
2008
2007
AVG
56 Manchester N1PRS9 Hartford
96
na
na
v2virt
v2stat
AR651
map
zone
digital
CWOP/APRSWX
180
 41.75611
-72.55889
2014
2013
2012
2011
2010
2009
2008
2007
AVG
57 Meriden DW4833 New Haven
97
na
na
v2virt
v2stat
D4833
map
zone
digital
CWOP/APRSWX
302
 41.51944
-72.78833
2014
2013
2012
AVG
58 Meriden Markham Muni A New Haven
73
na
na
v2virt
v2stat
KMMK
map
zone
digital
METAR
102
 41.50944
-72.82778
2014
2013
2012
2011
2010
2009
2008
2007
AVG
59 Middlefield DW3254 Middlesex
99
na
na
v2virt
v2stat
D3254
map
zone
digital
CWOP/APRSWX
214
 41.51528
-72.68444
2014
2013
2012
AVG
60 Middletown Hartford Cou
48
na
na
na
na
AN892
map
zone
digital
AIRNOW
60
 41.55167
-72.63056
2014
AVG
61 N Grosvenor Dale Windham
97
na
na
v2virt
v2stat
C3597
map
zone
digital
CWOP/APRSWX
620
 41.99556
-71.88194
2014
2013
2012
2011
2010
2009
2008
2007
AVG
62 N Haven TweedN Haven New Haven
97
na
na
v2virt
v2stat
KHVN
map
zone
digital
METAR
13
 41.26389
-72.88694
2014
2013
2012
2011
2010
2009
2008
2007
AVG
63 N HavenCriscuolo Prk New Haven Co
48
na
na
na
na
AN886
map
zone
digital
AIRNOW
46
 41.30083
-72.90278
2014
AVG
64 N Stonington New London
37
na
na
v2virt
v2stat
C8026
map
zone
digital
CWOP/APRSWX
387
 41.45278
-71.91944
2014
2013
2012
2011
2010
2009
2008
AVG
65 New Hartford CW3094 Litchfield
93
na
na
v2virt
v2stat
C3094
map
zone
digital
CWOP/APRSWX
1043
 41.87139
-73.01472
2014
2013
2012
2011
2010
2009
2008
2007
AVG
66 New London CW1532 New London
43
na
na
v2virt
v2stat
C1532
map
zone
digital
CWOP/APRSWX
62
 41.34583
-72.13194
2014
2013
2012
2011
2010
2009
2008
AVG
67 New London Ledge New London
74
na
na
na
na
LDLC3
map
zone
digital
MARITIME
66
 41.31000
-72.07972
2014
2013
2012
2011
2010
2009
2008
2007
AVG
68 New London New London
15
na
na
na
na
NLNC3
map
zone
digital
NOS-NWLON
0
 41.36139
-72.09000
2014
2013
2012
2011
AVG
69 Newington N1CNV1 Hartford
89
na
na
v2virt
v2stat
AR441
map
zone
digital
CWOP/APRSWX
144
 41.68444
-72.74028
2014
2013
2012
2011
2010
2009
2008
2007
AVG
70 Norfolk DW2406 Litchfield
97
na
na
v2virt
v2stat
D2406
map
zone
digital
CWOP/APRSWX
1336
 41.98861
-73.19556
2014
2013
2012
2011
2010
AVG
71 North Haven AF1HS New Haven
89
na
na
v2virt
v2stat
AT308
map
zone
digital
CWOP/APRSWX
79
 41.37306
-72.84111
2014
2013
2012
AVG
72 Norwalk WX1CT Fairfield
75
na
na
v2virt
v2stat
AT415
map
zone
digital
CWOP/APRSWX
141
 41.13222
-73.38528
2014
2013
2012
AVG
73 Orange CW1683 New Haven
96
na
na
v2virt
v2stat
C1683
map
zone
digital
CWOP/APRSWX
243
 41.29861
-73.00861
2014
2013
2012
2011
2010
2009
2007
AVG
74 Oxford WaterburyOxfor Litchfield
79
na
na
v2virt
v2stat
KOXC
map
zone
digital
METAR
725
 41.48306
-73.13306
2014
2013
2012
2011
2010
2009
2008
2007
AVG
75 KB1VLZ Plantsville Litchfield C
89
na
na
v2virt
v2stat
AU412
map
zone
digital
CWOP/APRSWX
221
 41.58361
-72.90944
2014
-
76 Quaker Hill DW0564 New London
94
na
na
v2virt
v2stat
D0564
map
zone
digital
CWOP/APRSWX
26
 41.40083
-72.10861
2014
2013
2012
2011
2010
2009
AVG
77 Scotland DW6577 Windham
43
na
na
v2virt
v2stat
D6577
map
zone
digital
CWOP/APRSWX
469
 41.70278
-72.06778
2014
2013
AVG
78 Shelton DW1304 Fairfield
98
na
na
v2virt
v2stat
D1304
map
zone
digital
CWOP/APRSWX
450
 41.29556
-73.14667
2014
2013
2012
2011
2010
AVG
79 Sherman CW0465 Litchfield
93
na
na
v2virt
v2stat
C0465
map
zone
digital
CWOP/APRSWX
682
 41.57694
-73.47306
2014
2013
2012
2011
2010
2009
2008
2007
AVG
80 Stamford DW4070 Fairfield
90
na
na
v2virt
v2stat
D4070
map
zone
digital
CWOP/APRSWX
230
 41.13111
-73.54944
2014
2013
2012
AVG
81 CW7575 Sterling Windham Coun
97
na
na
v2virt
v2stat
C7575
map
zone
digital
CWOP/APRSWX
535
 41.74694
-71.83611
2014
2011
2010
2009
2008
AVG
82 STILL Rvr AT ROUTE 7 A Fairfield Co
47
na
na
na
na
BKFC3
map
zone
digital
HADS
265
 41.46583
-73.40333
2014
AVG
83 Stratford DW4641 Fairfield
95
na
na
v2virt
v2stat
D4641
map
zone
digital
CWOP/APRSWX
108
 41.20250
-73.14056
2014
2013
2012
AVG
84 Tolland CW2621 Tolland
95
na
na
v2virt
v2stat
C2621
map
zone
digital
CWOP/APRSWX
837
 41.89556
-72.36500
2014
2013
2012
2011
2010
2009
2008
AVG
85 Tolland DW1035 Tolland
96
na
na
v2virt
v2stat
D1035
map
zone
digital
CWOP/APRSWX
620
 41.84722
-72.34472
2014
2013
2012
2011
2010
2009
AVG
86 Torrington CW2522 Litchfield
93
na
na
v2virt
v2stat
C2522
map
zone
digital
CWOP/APRSWX
1220
 41.79806
-73.17111
2014
2013
2012
2011
2010
2009
2008
2007
AVG
87 Torrington DW2444 Litchfield
98
na
na
v2virt
v2stat
D2444
map
zone
digital
CWOP/APRSWX
902
 41.81194
-73.09778
2014
2013
2012
2011
2010
AVG
88 N1DNE Unionville Hartford Cou
95
na
na
v2virt
v2stat
AU464
map
zone
digital
CWOP/APRSWX
318
 41.74806
-72.87694
2014
AVG
89 W1OEM Flanders New London C
89
na
na
v2virt
v2stat
AP750
map
zone
digital
CWOP/APRSWX
52
 41.36722
-72.21583
2014
2013
2012
2011
2010
2009
2008
2007
AVG
90 W1PHB Plainfield Windham Coun
97
na
na
v2virt
v2stat
AU077
map
zone
digital
CWOP/APRSWX
531
 41.69056
-71.87972
2014
AVG
91 Wallingford WY1U1 New Haven
89
na
na
v2virt
v2stat
AP284
map
zone
digital
CWOP/APRSWX
269
 41.49083
-72.84028
2014
2013
2012
2011
2010
2009
2008
2007
AVG
92 Waterbury Litchfield C
48
na
na
na
na
AN880
map
zone
digital
AIRNOW
452
 41.55028
-73.04417
2014
AVG
93 Watertown CW9809 Litchfield
96
na
na
v2virt
v2stat
C9809
map
zone
digital
CWOP/APRSWX
730
 41.57194
-73.09389
2014
2013
2012
2011
2010
2009
AVG
94 West Hartford N1PSJ Hartford
92
na
na
v2virt
v2stat
AS284
map
zone
digital
CWOP/APRSWX
140
 41.75639
-72.74833
2014
2013
2012
2011
2010
2009
2008
2007
AVG
95 West Hartford Hartford Cou
50
na
na
na
na
WHFC3
map
zone
digital
COOP
360
 41.80889
-72.53722
2014
2007
-
96 West Simsbury WA1OUI Hartford
86
na
na
v2virt
v2stat
AR343
map
zone
digital
CWOP/APRSWX
308
 41.82944
-72.86528
2014
2013
2012
2011
2010
2009
2008
2007
AVG
97 Westport Fairfield Co
48
na
na
na
na
AN885
map
zone
digital
AIRNOW
140
 41.11889
-73.33667
2014
AVG
98 Willimantic Windham Ap Tolland
91
na
na
v2virt
v2stat
KIJD
map
zone
digital
METAR
246
 41.74167
-72.18333
2014
2013
2012
2011
2010
2009
2008
2007
AVG
99 Windsor Locks Bradley Hartford
94
na
na
v2virt
v2stat
KBDL
map
zone
digital
METAR
174
 41.93806
-72.68250
2014
2013
2012
2011
2010
2009
2008
2007
AVG

[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.