Weather History for Groton, CT

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Month of February, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 39 °F 28 °F
Mean Temperature 44 °F 30 °F 18 °F
Min Temperature 37 °F 21 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 46 34 21 964
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 20 °F -12 °F
Precipitation  
Precipitation 0.91 in 0.08 in 0.00 in 2.36 in
Snowdepth - - - -
Wind  
Wind 38 mph 10 mph 0 mph
Gust Wind 48 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.96 in 29.16 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 11, 2011 Rise Set
Actual Time 6:48 AM EST 5:16 PM EST
Civil Twilight 6:20 AM EST 5:45 PM EST
Nautical Twilight 5:47 AM EST 6:17 PM EST
Astronomical Twilight 5:15 AM EST 6:50 PM EST
Moon 10:32 AM EST (2/11) 12:56 AM EST (2/11)
Length of Visible Light 11h 25m
Length of Day
10h 28m
First Quarter, 54% of the Moon is Illuminated
Feb 11
First Quarter
Feb 18
Full
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter

Weather History Calendar

Precipitation Actual month total 2.36 Average Month Total: 3.41
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
28 | 23 0.00
Average:
38 | 20 0.07
Snow
Actual:
36 | 24 0.63
Average:
39 | 21 0.21
Scattered Clouds
Actual:
28 | 10 0.00
Average:
39 | 21 0.21
Clear
Actual:
32 | 5 0.00
Average:
36 | 19 0.12
Rain
Actual:
44 | 19 0.15
Average:
34 | 18 0.19
Scattered Clouds
Actual:
44 | 30 0.00
Average:
36 | 17 0.10
Rain
Actual:
39 | 28 0.00
Average:
34 | 18 0.10
Rain
Actual:
39 | 18 0.14
Average:
35 | 19 0.12
Scattered Clouds
Actual:
30 | 15 0.00
Average:
36 | 16 0.04
Scattered Clouds
Actual:
28 | 10 0.00
Average:
37 | 17 0.09
Clear
Actual:
32 | 8 0.00
Average:
37 | 20 0.05
Scattered Clouds
Actual:
37 | 16 0.00
Average:
37 | 18 0.18
Scattered Clouds
Actual:
39 | 25 0.00
Average:
37 | 17 0.14
Scattered Clouds
Actual:
51 | 37 0.00
Average:
39 | 20 0.11
Clear
Actual:
36 | 21 0.00
Average:
40 | 21 0.13
Scattered Clouds
Actual:
39 | 17 0.00
Average:
40 | 20 0.12
Scattered Clouds
Actual:
51 | 34 0.00
Average:
38 | 21 0.11
Clear
Actual:
55 | 33 0.00
Average:
38 | 21 0.11
Partly Cloudy
Actual:
51 | 18 0.00
Average:
42 | 24 0.14
Scattered Clouds
Actual:
37 | 16 0.00
Average:
42 | 24 0.12
Snow
Actual:
30 | 19 0.04
Average:
42 | 22 0.14
Clear
Actual:
37 | 15 0.00
Average:
44 | 25 0.07
Clear
Actual:
43 | 21 0.00
Average:
43 | 26 0.08
Partly Cloudy
Actual:
39 | 17 0.00
Average:
42 | 25 0.29
Snow
Actual:
50 | 32 0.91
Average:
41 | 25 0.10
Partly Cloudy
Actual:
36 | 28 0.00
Average:
39 | 23 0.11
Snow
Actual:
42 | 27 0.04
Average:
41 | 23 0.06
Rain
Actual:
52 | 26 0.45
Average:
43 | 24 0.10
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 28 26 23 25 21 9 93 84 53 30.46 30.30 30.18 10 5 1 17 9 18 0.00 Rain , Snow
2 36 30 24 36 29 21 100 90 81 30.20 29.84 29.63 10 4 1 25 11 33 0.63 Rain , Snow
3 28 21 10 23 13 8 88 68 53 30.33 30.21 29.95 10 10 7 21 9 33 0.00  
4 32 18 5 21 13 2 87 67 48 30.31 30.18 30.07 10 10 7 20 6 26 0.00  
5 44 32 19 45 33 16 100 89 69 30.08 29.65 29.26 10 4 0 31 8 39 0.15 Fog , Rain
6 44 38 30 37 27 23 100 69 43 30.03 29.76 29.31 10 10 7 26 16 39 0.00  
7 39 34 28 34 29 25 93 82 70 30.07 29.96 29.74 10 6 4 5 1 - 0.00 Rain
8 39 29 18 36 28 1 100 83 46 30.05 29.62 29.50 10 5 1 26 6 37 0.14 Rain
9 30 22 15 16 9 1 63 55 47 30.21 30.12 30.01 10 10 10 23 16 33 0.00  
10 28 20 10 10 5 1 77 46 34 30.14 30.00 29.92 10 10 9 18 9 25 0.00  
11 32 20 8 26 10 1 84 57 38 30.21 30.13 30.06 10 10 8 15 6 24 0.00  
12 37 26 16 28 18 10 92 65 43 30.04 29.90 29.73 10 9 4 15 5 25 0.00  
13 39 32 25 31 21 9 73 60 47 30.13 29.98 29.77 10 10 9 17 10 24 0.00  
14 51 44 37 33 30 21 79 61 41 29.75 29.54 29.37 10 10 9 25 11 37 0.00  
15 36 28 21 18 2 -8 51 36 19 30.38 30.15 29.72 10 10 10 29 19 38 0.00  
16 39 28 17 32 17 -1 79 58 29 30.41 30.29 30.16 10 10 10 15 6 - 0.00  
17 51 42 34 34 32 30 92 73 46 30.16 30.09 30.01 10 9 7 9 5 - 0.00  
18 55 44 33 43 35 2 96 74 12 29.99 29.74 29.54 10 6 2 23 4 38 0.00  
19 51 35 18 25 10 -1 57 39 14 29.90 29.67 29.52 10 10 10 29 21 43 0.00  
20 37 26 16 8 3 -2 47 38 30 30.06 30.02 29.91 10 10 10 26 16 38 0.00  
21 30 24 19 27 17 -3 93 67 31 29.99 29.83 29.70 10 6 0 20 6 29 0.04 Fog , Snow
22 37 26 15 9 3 -2 47 40 29 30.18 30.03 29.89 10 10 10 20 14 28 0.00  
23 43 32 21 10 -3 -12 63 29 10 30.29 30.25 30.20 10 10 10 16 11 25 0.00  
24 39 28 17 34 21 6 86 68 34 30.29 30.19 30.03 10 10 8 9 3 - 0.00  
25 50 41 32 49 39 20 100 92 61 29.99 29.55 29.16 10 4 1 38 10 48 0.91 Rain , Snow
26 36 32 28 27 21 17 72 60 48 30.17 30.10 29.94 10 10 10 17 12 28 0.00  
27 42 35 27 33 30 23 96 84 61 30.18 29.99 29.89 10 6 1 13 6 - 0.04 Rain , Snow
28 52 39 26 46 38 23 96 89 62 30.15 29.74 29.48 10 5 1 22 10 36 0.45 Rain