Connecticut State The Connecticut Agricultural Experiment Station

Daily Temperatures, Rain Events, Humidity, and Growing Degree Days 2009

For current Growing Degree Day information
Please call: (203)-974-8618
or Toll Free 1-(877)-855-2237 ask for extension 8618

or see the table below...

March 1st - October 31st 2009: Table showing the daily maximum and minimum temperatures, rain events, humidity, and growing degree days observed at our weather station, Lockwood Farm, Hamden at 8:00am.  Our Growing Degree Days are based on 50 degrees Fahrenheit.

Click on the name of the month to go to it directly.
[March] [April] [May] [June] [July] [August] [September] [October]

Day of the Month 24 hours ending observation:  MIN. temperature (F) 24 hours ending observation:  MAX. temperature (F) Rain Event (inches) Humidity Growing degree days
March 1
25
51
Trace
58
1.56
2
19
36
0.58
90
1.56
3
10
30
0.02
54
1.56
4
5
23
0
54
1.56
5
9
33
0
66
1.56
6
28
40
0
70
1.56
7
31
47
0
48
1.56
8
42
66
0
44
7.48
9
42
62
0.60
86
11.07
10
29
50
0.22
98
11.07
11
36
46
0.07
90
11.07
12
29
51
0.08
46
11.20
13
22
51
0
48
11.32
14
23
36
0
80
11.32
15
34
49
0
70
11.32
16
30
53
0
58
11.81
17
31
52
0
84
12.06
18
28
51
0
97
12.19
19
37
56
0
66
13.57
20
33
49
0.11
50
13.57
21
23
44
0
47
13.57
22
25
45
0
93
13.57
23
25
54
0
36
14.21
24
24
37
0
50
14.21
25
28
49
0
60
14.21
26
29
53
0
88
14.79
27
39
46
0.29
90
14.79
28
44
64
0
88
20.18
29
46
60
0.10
90
23.97
30
41
49
0.43
76
23.97
31
33
54
0.03
60
24.69
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
31
59
0
90
27.57
2
40
51
0.17
91
27.65
3
51
62
0.05
88
33.27
4
46
57
0.87
52
35.68
5
40
56
Trace
55
37.21
6
38
63
0
63
41.77
7
42
58
0.62
67
43.99
8
34
47
0
52
43.99
9
29
47
Trace
70
43.99
10
31
61
0
65
47.50
11
42
59
0.10
82
50.04
12
33
54
0.83
43
50.73
13
28
46
0
41
50.73
14
39
56
0
50
52.42
15
42
52
0.01
40
52.73
16
36
61
0
58
55.85
17
32
61
0
60
59.29
18
40
71
0
58
67.44
19
46
78
0
68
79.32
20
38
67
0
70
85.81
21
43
51
1.45
90
86.14
22
44
54
0.59
90
87.16
23
40
55
0.28
60
88.32
24
34
57
0
46
90.38
25
44
68
0
85
97.97
26
56
78
0
44
114.25
27
53
90
0
70
134.98
28
51
80
0
64
150.98
29
50
88
Trace
50
168.88
30
38
78
0
50
181.16
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
May 1
50
63
0.08
88
188.65
2
52
69
0.20
84
198.49
3
46
67
0
68
206.10
4
51
62
0.27
90
212.87
5
51
59
0.09
64
217.82
6
47
55
0.51
82
219.99
7
51
64
0.53
90
226.83
8
48
70
0.20
84
236.25
9
56
72
0.17
90
250.14
10
56
70
Trace
54
262.31
11
39
69
0
52
269.55
12
45
63
0
48
274.52
13
38
65
0.07
73
280.30
14
49
68
0
70
289.14
15
56
63
0.52
90
298.64
16
51
75
0
74
311.26
17
48
67
0.24
70
319.40
18
46
61
0
50
323.51
19
37
55
0
51
324.79
20
43
66
0
60
331.19
21
50
79
0
54
344.86
22
48
85
0
50
361.89
23
59
85
0
65
383.55
24
53
76
0.26
94
398.88
25
59
80
0.50
72
417.61
26
49
78
0
48
431.23
27
47
74
0.05
80
442.78
28
55
59
0.03
88
450.38
29
51
58
0.27
86
455.21
30
56
70
0.10
80
467.11
31
48
77
0
88
479.03
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
40
77
0
50
490.46
2
54
70
Trace
76
502.90
3
55
78
0
52
518.90
4
54
74
0.31
90
533.12
5
54
70
Trace
80
545.29
6
53
62
0.52
74
553.34
7
55
75
0
68
567.95
8
61
79
0
64
587.46
9
56
74
0.38
90
602.68
10
55
67
0.67
85
614.28
11
59
67
0.04
84
627.34
12
60
65
0.74
84
640.06
13
62
76
Trace
70
658.18
14
57
75
0.51
86
673.96
15
52
69
Trace
86
684.90
16
54
68
Trace
76
695.57
17
47
68
0
86
704.12
18
57
68
0.11
88
716.89
19
62
64
2.14
84
730.06
20
61
79
0
75
749.34
21
63
75
1.80
82
768.62
22
64
73
Trace
70
787.23
23
64
72
0.02
70
805.23
24
63
77
0
78
824.90
25
62
72
0.28
82
842.28
26
64
76
0
80
861.79
27
59
79
0.20
70
880.73
28
61
82
0
75
902.18
29
63
78
0
74
922.68
30
59
81
0
70
942.79
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
64
82
0
70
965.68
2
63
76
0.12
88
985.40
3
61
79
0.05
70
1005.23
4
61
79
0.10
65
1024.79
5
53
79
0
54
1040.96
6
56
80
0
58
1059.07
7
59
83
0.01
78
1079.79
8
57
79
1.38
78
1098.01
9
57
77
0
74
1114.85
10
52
71
0
68
1126.73
11
53
75
0
57
1141.12
12
64
76
0.10
73
1160.62
13
56
81
0
55
1178.63
14
52
78
0
54
1193.85
15
53
79
0
56
1210.34
16
63
82
0
62
1232.68
17
63
81
0.82
80
1255.01
18
68
83
0.25
80
1279.90
19
59
82
0
56
1300.46
20
59
81
0
72
1320.73
21
63
80
0.05
88
1342.29
22
63
75
1.31
86
1361.67
23
65
79
0
82
1383.23
24
61
78
1.86
74
1402.68
25
59
78
0.10
75
1421.78
26
70
83
0
75
1447.90
27
68
84
0.17
85
1473.90
28
69
84
0
88
1500.62
29
73
85
0
84
1529.40
30
70
82
0.22
80
1555.23
31
64
85
Trace
88
1579.40
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
61
81
1.66
74
1600.79
2
64
83
0
82
1624.18
3
64
77
0.25
80
1645.17
4
67
83
0
84
1670.17
5
73
84
0
82
1697.96
6
61
86
0
74
1721.18
7
58
79
0
60
1739.90
8
55
79
0
60
1757.23
9
61
77
0
70
1776.95
10
72
73
0.02
74
1799.61
11
71
88
0.04
70
1828.12
12
68
88
Trace
82
1856.07
13
67
81
0.05
84
1880.01
14
59
72
Trace
80
1896.28
15
64
84
0
76
1919.68
16
65
87
0
73
1945.68
17
68
90
0
0
1974.46
18
67
90
0
76
2003.29
19
73
91
0
78
2035.07
20
70
89
0
78
2064.84
21
73
88
0
82
2095.29
22
71
88
0.67
82
2124.68
23
69
83
0
80
2150.79
24
66
85
0
75
2176.07
25
64
84
0
74
2200.07
26
63
84
0
82
2223.40
27
60
86
0
62
2246.35
28
61
78
0
68
2266.07
29
57
70
0.60
87
2280.06
30
58
62
0.22
85
2290.23
31
53
78
0
80
2304.63
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
49
71
0
70
2315.14
2
49
74
0
76
2326.71
3
51
76
0
90
2340.15
4
52
79
0
80
2356.04
5
62
83
0
64
2377.99
6
56
84
0
55
2397.71
7
52
74
0
75
2411.48
8
56
73
0
90
2426.31
9
61
77
0
78
2444.49
10
50
74
0
80
2456.82
11
53
69
Trace
88
2468.48
12
60
62
1.22
87
2480.03
13
63
67
Trace
80
2494.26
14
54
80
0
72
2510.54
15
54
78
0
88
2526.93
16
59
78
0
76
2544.93
17
50
70
0.16
78
2555.10
18
45
63
Trace
88
2560.55
19
46
74
0
60
2570.52
20
42
70
0
68
2578.65
21
45
72
0
88
2588.49
22
54
74
0
88
2602.82
23
62
74
0
86
2621.15
24
68
78
0.02
84
2643.10
25
53
81
0
76
2659.39
26
43
67
0
85
2667.02
27
51
63
0.38
88
2674.35
28
53
66
1.00
88
2683.41
29
48
72
0.40
90
2693.36
30
48
68
0
78
2701.28
Day of the Month
24 hours ending observation:  MIN. temperature (F)
24 hours ending observation:  MAX. temperature (F)
Rain Event (inches)
Humidity
Growing degree days
38
61
0
80
2704.74
2
37
55
0
90
2706.68
3
55
59
0.50
84
2713.73
4
60
65
0.40
82
2725.30
5
49
73
0.12
76
2735.70
6
44
66
0
92
2742.86
7
54
66
0.55
86
2752.69
8
51
69
0.01
60
2762.36
9
48
64
0
86
2769.16
10
53
65
0.15
82
2777.12
11
35
66
0
87
2782.33
12
33
63
0
68
2786.73
13
42
53
Trace
90
2787.30
14
35
63
0
80
2791.27
15
33
54
0
74
2792.02
16
33
43
0.40
86
2792.02
17
36
46
0.10
58
2792.02
18
37
49
0.10
88
2792.02
19
35
46
0.50
68
2792.02
20
30
56
0
92
2793.44
21
41
67
0
80
2799.97
22
46
63
0
89
2805.33
23
44
73
0
62
2814.50
24
43
66
0.21
86
2821.21
25
48
66
2.00
66
2827.83
26
36
66
0
92
2833.30
27
37
61
0
80
2837.28
28
47
48
0.73
86
2837.50
29
45
53
1.11
70
2838.26
30
43
58
0
82
2841.41
31
51
57
0
87
2845.30