Weather History for Willimantic, CT

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 48 °F 28 °F
Mean Temperature 54 °F 38 °F 20 °F
Min Temperature 48 °F 27 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 45 28 11 854
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 6
Dew Point  
Dew Point 57 °F 29 °F -1 °F
Precipitation  
Precipitation 1.42 in 0.14 in 0.00 in 4.38 in
Snowdepth - - - -
Wind  
Wind 30 mph 4 mph 0 mph
Gust Wind 50 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.69 in 30.13 in 29.31 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2011 Rise Set
Actual Time 7:10 AM EST 4:19 PM EST
Civil Twilight 6:38 AM EST 4:51 PM EST
Nautical Twilight 6:03 AM EST 5:26 PM EST
Astronomical Twilight 5:29 AM EST 5:59 PM EST
Moon No Moon Rise 11:18 AM EST (12/17)
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waning Gibbous, 54% of the Moon is Illuminated
Dec 17
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 4.38 Average Month Total: 4.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
50 | 28 0.00
Average:
44 | 23 0.11
Scattered Clouds
Actual:
50 | 25 0.00
Average:
44 | 22 0.13
Clear
Actual:
46 | 27 0.00
Average:
45 | 22 0.19
Fog
Actual:
53 | 24 0.00
Average:
43 | 23 0.17
Fog
Actual:
61 | 37 0.00
Average:
42 | 21 0.25
Rain
Actual:
60 | 48 0.43
Average:
40 | 20 0.19
Rain
Actual:
57 | 46 1.42
Average:
45 | 21 0.12
Snow
Actual:
48 | 28 0.76
Average:
42 | 23 0.07
Partly Cloudy
Actual:
50 | 27 0.00
Average:
40 | 22 0.15
Scattered Clouds
Actual:
43 | 28 0.00
Average:
41 | 22 0.12
Clear
Actual:
37 | 21 0.00
Average:
42 | 21 0.13
Clear
Actual:
44 | 19 0.00
Average:
40 | 20 0.14
Clear
Actual:
48 | 19 0.00
Average:
40 | 20 0.09
Partly Cloudy
Actual:
46 | 25 0.00
Average:
41 | 20 0.13
Rain
Actual:
53 | 35 0.13
Average:
39 | 20 0.18
Scattered Clouds
Actual:
53 | 34 0.01
Average:
40 | 21 0.17
Scattered Clouds
Actual:
42 | 28 0.00
Average:
40 | 20 0.21
Clear
Actual:
28 | 12 0.00
Average:
37 | 18 0.15
Partly Cloudy
Actual:
45 | 10 0.00
Average:
36 | 14 0.09
Partly Cloudy
Actual:
45 | 28 0.00
Average:
34 | 14 0.06
Thunderstorm
Actual:
57 | 30 0.15
Average:
37 | 17 0.12
Rain
Actual:
54 | 41 0.01
Average:
38 | 18 0.22
Rain
Actual:
46 | 28 0.47
Average:
37 | 18 0.19
Scattered Clouds
Actual:
34 | 19 0.00
Average:
37 | 18 0.10
Partly Cloudy
Actual:
41 | 17 0.00
Average:
37 | 14 0.16
Rain
Actual:
44 | 24 0.00
Average:
36 | 15 0.09
Rain
Actual:
57 | 21 0.93
Average:
35 | 14 0.13
Rain
Actual:
57 | 28 0.01
Average:
33 | 16 0.04
Scattered Clouds
Actual:
32 | 21 0.00
Average:
37 | 18 0.19
Partly Cloudy
Actual:
51 | 25 0.00
Average:
38 | 19 0.16
Rain
Actual:
46 | 30 0.06
Average:
36 | 16 0.09
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 50 40 28 31 24 13 85 59 23 30.31 30.12 29.91 10 10 10 16 6 23 0.00  
2 50 38 25 32 26 22 88 61 35 30.49 30.34 30.26 10 10 9 14 2 20 0.00  
3 46 36 27 28 26 24 89 71 42 30.69 30.62 30.50 10 10 8 6 1 - 0.00  
4 53 38 24 40 32 21 96 85 57 30.63 30.50 30.42 10 7 0 10 1 21 0.00 Fog
5 61 49 37 50 45 36 100 90 64 30.42 30.33 30.23 10 4 0 9 1 - 0.00 Fog
6 60 54 48 56 52 48 100 93 82 30.21 30.08 29.92 10 4 1 8 2 - 0.43 Rain
7 57 52 46 57 52 45 100 94 87 29.89 29.70 29.43 8 3 0 14 4 28 1.42 Fog , Rain
8 48 38 28 46 31 23 93 76 51 30.31 29.82 29.34 10 8 2 24 12 37 0.76 Rain , Snow
9 50 38 27 40 31 24 93 82 54 30.37 30.29 30.20 10 8 1 17 2 24 0.00  
10 43 36 28 40 24 12 93 61 40 30.47 30.28 30.15 10 9 5 13 3 23 0.00  
11 37 29 21 19 15 10 85 59 35 30.64 30.59 30.48 10 10 10 6 3 - 0.00  
12 44 32 19 25 20 14 89 71 30 30.61 30.53 30.44 10 9 6 7 1 - 0.00  
13 48 34 19 23 19 14 88 67 27 30.42 30.34 30.28 10 9 6 9 1 - 0.00  
14 46 36 25 32 28 21 89 77 56 30.41 30.38 30.35 10 9 7 6 1 - 0.00  
15 53 44 35 49 41 30 92 80 66 30.33 30.02 29.75 10 9 2 17 4 28 0.13 Rain
16 53 45 34 48 31 25 89 61 44 30.11 29.96 29.69 10 10 8 21 9 31 0.01  
17 42 35 28 28 21 11 92 63 41 30.14 30.09 30.04 10 10 8 15 4 21 0.00  
18 28 20 12 8 5 -1 81 51 31 30.33 30.24 30.14 10 10 10 10 6 18 0.00  
19 45 28 10 30 20 6 84 64 49 30.30 30.09 29.90 10 10 8 14 4 25 0.00  
20 45 36 28 33 24 18 78 58 38 30.23 30.11 29.91 10 10 10 12 5 18 0.00  
21 57 44 30 54 41 23 100 84 65 30.19 29.91 29.65 10 6 1 30 3 50 0.15 Rain , Thunderstorm
22 54 48 41 50 40 36 89 68 51 30.09 29.96 29.66 10 10 10 12 5 24 0.01 Rain
23 46 40 28 43 35 20 100 79 50 30.19 29.97 29.86 10 8 3 12 5 20 0.47 Rain
24 34 26 19 23 14 3 88 59 33 30.50 30.38 30.20 10 10 10 9 4 - 0.00  
25 41 29 17 32 21 10 92 72 55 30.48 30.21 29.87 10 10 9 10 1 17 0.00  
26 44 36 24 33 24 15 92 62 35 30.28 30.08 29.86 10 10 7 15 4 25 0.00 Rain
27 57 39 21 55 41 19 94 87 71 30.22 29.70 29.31 10 6 2 28 7 43 0.93 Rain
28 57 42 28 54 33 14 88 67 51 29.74 29.42 29.31 10 10 10 17 10 31 0.01 Rain
29 32 26 21 14 7 2 60 44 29 30.06 29.94 29.75 10 10 10 13 8 24 0.00  
30 51 38 25 35 26 17 88 71 50 30.09 30.05 30.02 10 10 10 5 1 - 0.00  
31 46 38 30 42 35 28 100 93 81 30.01 29.91 29.81 10 4 0 8 1 - 0.06 Fog , Rain