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
0
na
na
v2virt
v2stat
AN120
map
zone
digital
AIRNOW
685
 41.84000
-72.01000
2015
2014
AVG
2 Ashford DW6554 Tolland
98
na
na
v2virt
v2stat
D6554
map
zone
digital
CWOP/APRSWX
696
 41.89222
-72.14333
2015
2014
2013
2012
AVG
3 Avon CW0728 Hartford
83
na
na
v2virt
v2stat
C0728
map
zone
digital
CWOP/APRSWX
423
 41.77611
-72.87111
2015
2014
2013
2012
2010
2009
2008
2007
AVG
4 Berlin CW2392 Hartford
95
na
na
v2virt
v2stat
C2392
map
zone
digital
CWOP/APRSWX
180
 41.58722
-72.76444
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
5 Branford CW6440 New Haven
96
na
na
v2virt
v2stat
C6440
map
zone
digital
CWOP/APRSWX
138
 41.30194
-72.79556
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
6 Branford N1HUI New Haven
53
na
na
v2virt
v2stat
AR514
map
zone
digital
CWOP/APRSWX
8
 41.26194
-72.80833
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
7 BrdgPt Sikorsky Mem Ap Fairfield
96
na
na
v2virt
v2stat
KBDR
map
zone
digital
METAR
3
 41.16417
-73.12639
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
8 Bridgeport Fairfield Co
47
na
na
v2virt
v2stat
AN888
map
zone
digital
AIRNOW
80
 41.17139
-73.19528
2015
2014
Virtual
9 Bridgeport Fairfield
18
na
na
v2virt
v2stat
BRHC3
map
zone
digital
NOS-NWLON
0
 41.17306
-73.18167
2015
2014
2013
2012
2011
2010
2009
AVG
10 Canton CW0506 Litchfield
99
na
na
v2virt
v2stat
C0506
map
zone
digital
CWOP/APRSWX
371
 41.82889
-72.90889
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
11 Chester Airport Middlesex
94
na
na
v2virt
v2stat
KSNC
map
zone
digital
METAR
417
 41.38389
-72.50556
2015
2014
2013
2012
2011
2010
2009
AVG
12 Killingsworth CW2148 Middlesex
92
na
na
v2virt
v2stat
C2148
map
zone
digital
CWOP/APRSWX
439
 41.36306
-72.56722
2015
2014
2013
2012
2011
2010
2008
2007
AVG
13 Danbury CW6575 Fairfield
70
na
na
v2virt
v2stat
C6575
map
zone
digital
CWOP/APRSWX
735
 41.45111
-73.47222
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
14 Danbury DW0489 Fairfield
76
na
na
v2virt
v2stat
D0489
map
zone
digital
CWOP/APRSWX
617
 41.40056
-73.48028
2015
2014
2013
2012
2011
2010
2009
AVG
15 Danbury Muni Apt Fairfield
93
na
na
v2virt
v2stat
KDXR
map
zone
digital
METAR
456
 41.37167
-73.48417
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
16 Danbury Fairfield Co
47
na
na
v2virt
v2stat
AN881
map
zone
digital
AIRNOW
468
 41.40139
-73.44444
2015
2014
AVG
17 Danielson CW5844 Windham
97
na
na
v2virt
v2stat
C5844
map
zone
digital
CWOP/APRSWX
249
 41.79889
-71.88222
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
18 Danielson KB1JDX Windham
94
na
na
v2virt
v2stat
AT535
map
zone
digital
CWOP/APRSWX
218
 41.80639
-71.89111
2015
2014
2013
2012
AVG
19 DANIELSON Windham
92
na
na
v2virt
v2stat
KLZD
map
zone
digital
NCAWOS
238
 41.81944
-71.90083
2015
2014
2013
2012
2011
2010
2009
AVG
20 Durham DW2428 Middlesex
97
na
na
v2virt
v2stat
D2428
map
zone
digital
CWOP/APRSWX
381
 41.45694
-72.66611
2015
2014
2013
2012
2011
2010
AVG
21 DW3142 Barkhamsted Litchfield C
98
na
na
v2virt
v2stat
D3142
map
zone
digital
CWOP/APRSWX
863
 41.90111
-72.93778
2015
2014
AVG
22 DW6155 North Haven New Haven Co
98
na
na
v2virt
v2stat
D6155
map
zone
digital
CWOP/APRSWX
75
 41.38444
-72.83472
2015
2014
AVG
23 DW7222 Canton Litchfield C
92
na
na
v2virt
v2stat
D7222
map
zone
digital
CWOP/APRSWX
650
 41.88778
-72.89222
2015
2014
AVG
24 DW7507 Hebron Hartford Cou
13
na
na
v2virt
v2stat
D7507
map
zone
digital
CWOP/APRSWX
653
 41.71944
-72.43111
2015
2014
AVG
25 DW7731 Stafford Sprs Tolland Coun
74
na
na
v2virt
v2stat
D7731
map
zone
digital
CWOP/APRSWX
676
 41.95778
-72.30611
2015
2014
AVG
26 DW7879 Woodstock Windham Coun
96
na
na
v2virt
v2stat
D7879
map
zone
digital
CWOP/APRSWX
909
 41.95639
-72.03722
2015
2014
AVG
27 DW8081 Lyme New London C
48
na
na
v2virt
v2stat
D8081
map
zone
digital
CWOP/APRSWX
394
 41.39500
-72.28278
2015
2014
AVG
28 DW8280 Oakdale New London C
97
na
na
v2virt
v2stat
D8280
map
zone
digital
CWOP/APRSWX
331
 41.43250
-72.19778
2015
2014
AVG
29 DW8353 Torrington Litchfield C
98
na
na
v2virt
v2stat
D8353
map
zone
digital
CWOP/APRSWX
968
 41.80972
-73.08861
2015
2014
AVG
30 DW8905 Union Tolland Coun
0
na
na
v2virt
v2stat
D8905
map
zone
digital
CWOP/APRSWX
1250
 41.99194
-72.18611
2015
2014
AVG
31 DW9067 New Hartford Litchfield C
98
na
na
v2virt
v2stat
D9067
map
zone
digital
CWOP/APRSWX
984
 41.83250
-73.06500
2015
2014
AVG
32 DW9242 Granby Hartford Cou
96
na
na
v2virt
v2stat
D9242
map
zone
digital
CWOP/APRSWX
220
 41.95333
-72.80806
2015
2014
AVG
33 DW9837 Waterford New London C
95
na
na
v2virt
v2stat
D9837
map
zone
digital
CWOP/APRSWX
23
 41.31250
-72.10333
2015
2014
AVG
34 DW9917 North Haven New Haven Co
96
na
na
v2virt
v2stat
D9917
map
zone
digital
CWOP/APRSWX
98
 41.37111
-72.84361
2015
2014
AVG
35 EHartford W1FJM1 Hartford
95
na
na
v2virt
v2stat
AR675
map
zone
digital
CWOP/APRSWX
61
 41.79028
-72.61278
2015
2014
2013
2012
2011
2010
2009
2008
AVG
36 East Hartford Hartford Cou
93
na
na
v2virt
v2stat
AN893
map
zone
digital
AIRNOW
28
 41.78444
-72.62944
2015
2014
Virtual
37 East Haven CW1390 New Haven
97
na
na
v2virt
v2stat
C1390
map
zone
digital
CWOP/APRSWX
72
 41.28583
-72.87250
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
38 Eastford KB1JQA Windham
60
na
na
v2virt
v2stat
AS663
map
zone
digital
CWOP/APRSWX
500
 41.84111
-72.09694
2015
2014
2013
2012
2011
2010
2009
2008
AVG
39 EW0704 Bethany New Haven Co
96
na
na
v2virt
v2stat
E0704
map
zone
digital
CWOP/APRSWX
413
 41.40028
-73.03361
2015
2014
AVG
40 EW0864 Manchester Hartford Cou
96
na
na
v2virt
v2stat
E0864
map
zone
digital
CWOP/APRSWX
159
 41.77861
-72.54694
2015
2014
Virtual
41 EW1036 Burlington Litchfield C
95
na
na
v2virt
v2stat
E1036
map
zone
digital
CWOP/APRSWX
449
 41.77917
-72.93972
2015
2014
AVG
42 FAIRFIELD Fairfield Co
98
na
na
v2virt
v2stat
CT41
map
zone
digital
NCAWOS
398
 41.21722
-73.25528
2015
2014
Virtual
43 Farmington CW0811 Hartford
98
na
na
v2virt
v2stat
C0811
map
zone
digital
CWOP/APRSWX
323
 41.72806
-72.78056
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
44 Greenwich DW1145 Fairfield
70
na
na
v2virt
v2stat
D1145
map
zone
digital
CWOP/APRSWX
249
 41.03556
-73.67139
2015
2014
2013
2012
2011
2010
2009
AVG
45 Greenwich N1TKS Fairfield
99
na
na
v2virt
v2stat
AR971
map
zone
digital
CWOP/APRSWX
91
 41.00833
-73.65250
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
46 Groton Fort Griswold New London C
47
na
na
v2virt
v2stat
AN879
map
zone
digital
AIRNOW
100
 41.35333
-72.07889
2015
2014
AVG
47 Groton N London Apt New London
96
na
na
v2virt
v2stat
KGON
map
zone
digital
METAR
10
 41.32750
-72.04917
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
48 Haddam W1IN3 Middlesex
93
na
na
v2virt
v2stat
AT776
map
zone
digital
CWOP/APRSWX
400
 41.44806
-72.49944
2015
2014
2013
2012
AVG
49 Hampton CW7448 Windham
84
na
na
v2virt
v2stat
C7448
map
zone
digital
CWOP/APRSWX
490
 41.76722
-72.05306
2015
2014
2013
2012
2011
2010
2009
2008
AVG
50 Hartford W1AW Hartford
89
na
na
v2virt
v2stat
AP048
map
zone
digital
CWOP/APRSWX
69
 41.71444
-72.72694
2015
2014
2013
2010
2009
2008
2007
AVG
51 HartfordBrainard Apt Hartford
97
na
na
v2virt
v2stat
KHFD
map
zone
digital
METAR
16
 41.73472
-72.65167
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
52 Lebanon DW3131 Tolland
95
na
na
v2virt
v2stat
D3131
map
zone
digital
CWOP/APRSWX
450
 41.65278
-72.18361
2015
2014
2013
2012
2011
2010
AVG
53 Manchester N1PRS9 Hartford
94
na
na
v2virt
v2stat
AR651
map
zone
digital
CWOP/APRSWX
180
 41.75611
-72.55889
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
54 Meriden Markham Muni A New Haven
93
na
na
v2virt
v2stat
KMMK
map
zone
digital
METAR
102
 41.50944
-72.82778
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
55 Middlefield DW3254 Middlesex
99
na
na
v2virt
v2stat
D3254
map
zone
digital
CWOP/APRSWX
214
 41.51528
-72.68444
2015
2014
2013
2012
AVG
56 Middletown Hartford Cou
42
na
na
v2virt
v2stat
AN892
map
zone
digital
AIRNOW
60
 41.55167
-72.63056
2015
2014
AVG
57 N Grosvenor Dale Windham
46
na
na
v2virt
v2stat
C3597
map
zone
digital
CWOP/APRSWX
620
 41.99556
-71.88194
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
58 N Haven TweedN Haven New Haven
96
na
na
v2virt
v2stat
KHVN
map
zone
digital
METAR
13
 41.26389
-72.88694
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
59 N HavenCriscuolo Prk New Haven Co
93
na
na
v2virt
v2stat
AN886
map
zone
digital
AIRNOW
46
 41.30083
-72.90278
2015
2014
AVG
60 N Stonington New London
0
na
na
v2virt
v2stat
C8026
map
zone
digital
CWOP/APRSWX
387
 41.45278
-71.91944
2015
2014
2013
2012
2011
2010
2009
2008
AVG
61 New Hartford CW3094 Litchfield
98
na
na
v2virt
v2stat
C3094
map
zone
digital
CWOP/APRSWX
1043
 41.87139
-73.01472
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
62 New Haven New Haven
4
na
na
v2virt
v2stat
NWHC3
map
zone
digital
NOS-PORTS
0
 41.28306
-72.90806
2015
2014
2013
2012
2011
2010
2009
AVG
63 New London CW1532 New London
84
na
na
v2virt
v2stat
C1532
map
zone
digital
CWOP/APRSWX
62
 41.34583
-72.13194
2015
2014
2013
2012
2011
2010
2009
2008
AVG
64 New London Ledge New London
72
na
na
v2virt
v2stat
LDLC3
map
zone
digital
MARITIME
66
 41.31000
-72.07972
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
65 New London New London
25
na
na
v2virt
v2stat
NLNC3
map
zone
digital
NOS-NWLON
0
 41.36139
-72.09000
2015
2014
2013
2012
2011
AVG
66 Newington N1CNV1 Hartford
6
na
na
v2virt
v2stat
AR441
map
zone
digital
CWOP/APRSWX
144
 41.68444
-72.74028
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
67 Norfolk DW2406 Litchfield
56
na
na
v2virt
v2stat
D2406
map
zone
digital
CWOP/APRSWX
1336
 41.98861
-73.19556
2015
2014
2013
2012
2011
2010
AVG
68 North Haven AF1HS New Haven
79
na
na
v2virt
v2stat
AT308
map
zone
digital
CWOP/APRSWX
79
 41.37306
-72.84111
2015
2014
2013
2012
AVG
69 Norwalk WX1CT Fairfield
98
na
na
v2virt
v2stat
AT415
map
zone
digital
CWOP/APRSWX
141
 41.13222
-73.38528
2015
2014
2013
2012
AVG
70 Oxford WaterburyOxfor Litchfield
88
na
na
v2virt
v2stat
KOXC
map
zone
digital
METAR
725
 41.48306
-73.13306
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
71 KB1VLZ Plantsville Litchfield C
84
na
na
v2virt
v2stat
AU412
map
zone
digital
CWOP/APRSWX
221
 41.58361
-72.90944
2015
2014
Virtual
72 Quaker Hill DW0564 New London
96
na
na
v2virt
v2stat
D0564
map
zone
digital
CWOP/APRSWX
26
 41.40083
-72.10861
2015
2014
2013
2012
2011
2010
2009
AVG
73 Scotland DW6577 Windham
10
na
na
v2virt
v2stat
D6577
map
zone
digital
CWOP/APRSWX
469
 41.70278
-72.06778
2015
2014
2013
AVG
74 Shelton DW1304 Fairfield
98
na
na
v2virt
v2stat
D1304
map
zone
digital
CWOP/APRSWX
450
 41.29556
-73.14667
2015
2014
2013
2012
2011
2010
AVG
75 Sherman CW0465 Litchfield
97
na
na
v2virt
v2stat
C0465
map
zone
digital
CWOP/APRSWX
682
 41.57694
-73.47306
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
76 Stafford Tolland Coun
47
na
na
v2virt
v2stat
AN887
map
zone
digital
AIRNOW
784
 41.97556
-72.38667
2015
AVG
77 Stamford DW4070 Fairfield
88
na
na
v2virt
v2stat
D4070
map
zone
digital
CWOP/APRSWX
230
 41.13111
-73.54944
2015
2014
2013
2012
AVG
78 CW7575 Sterling Windham Coun
98
na
na
v2virt
v2stat
C7575
map
zone
digital
CWOP/APRSWX
535
 41.74694
-71.83611
2015
2014
2011
2010
2009
2008
AVG
79 STILL Rvr AT ROUTE 7 A Fairfield Co
50
na
na
v2virt
v2stat
BKFC3
map
zone
digital
HADS
265
 41.46583
-73.40333
2015
2014
AVG
80 Stratford DW4641 Fairfield
100
na
na
v2virt
v2stat
D4641
map
zone
digital
CWOP/APRSWX
108
 41.20250
-73.14056
2015
2014
2013
2012
AVG
81 Tolland DW1035 Tolland
99
na
na
v2virt
v2stat
D1035
map
zone
digital
CWOP/APRSWX
620
 41.84722
-72.34472
2015
2014
2013
2012
2011
2010
2009
AVG
82 Torrington CW2522 Litchfield
97
na
na
v2virt
v2stat
C2522
map
zone
digital
CWOP/APRSWX
1220
 41.79806
-73.17111
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
83 Torrington DW2444 Litchfield
90
na
na
v2virt
v2stat
D2444
map
zone
digital
CWOP/APRSWX
902
 41.81194
-73.09778
2015
2014
2013
2012
2011
2010
AVG
84 N1DNE Unionville Hartford Cou
96
na
na
v2virt
v2stat
AU464
map
zone
digital
CWOP/APRSWX
318
 41.74806
-72.87694
2015
2014
AVG
85 W1OEM Flanders New London C
89
na
na
v2virt
v2stat
AP750
map
zone
digital
CWOP/APRSWX
52
 41.36722
-72.21583
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
86 Wallingford WY1U1 New Haven
79
na
na
v2virt
v2stat
AP284
map
zone
digital
CWOP/APRSWX
269
 41.49083
-72.84028
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
87 Waterbury Litchfield C
47
na
na
v2virt
v2stat
AN880
map
zone
digital
AIRNOW
452
 41.55028
-73.04417
2015
2014
AVG
88 Watertown CW9809 Litchfield
96
na
na
v2virt
v2stat
C9809
map
zone
digital
CWOP/APRSWX
730
 41.57194
-73.09389
2015
2014
2013
2012
2011
2010
2009
AVG
89 West Hartford N1PSJ Hartford
81
na
na
v2virt
v2stat
AS284
map
zone
digital
CWOP/APRSWX
140
 41.75639
-72.74833
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
90 West Hartford Hartford Cou
50
na
na
v2virt
v2stat
WHFC3
map
zone
digital
COOP
360
 41.80889
-72.53722
2015
2014
2007
Virtual
91 West Simsbury WA1OUI Hartford
94
na
na
v2virt
v2stat
AR343
map
zone
digital
CWOP/APRSWX
308
 41.82944
-72.86528
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
92 Westport Fairfield Co
46
na
na
v2virt
v2stat
AN885
map
zone
digital
AIRNOW
140
 41.11889
-73.33667
2015
2014
AVG
93 Willimantic Windham Ap Tolland
98
na
na
v2virt
v2stat
KIJD
map
zone
digital
METAR
246
 41.74167
-72.18333
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG
94 Windsor Locks Bradley Hartford
98
na
na
v2virt
v2stat
KBDL
map
zone
digital
METAR
174
 41.93806
-72.68250
2015
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.