Weather History for Willimantic, CT

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 36 °F 21 °F
Mean Temperature 50 °F 29 °F 16 °F
Min Temperature 39 °F 21 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 50 36 15 1128
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 57 °F 19 °F -1 °F
Precipitation  
Precipitation 2.18 in 0.12 in 0.00 in 3.79 in
Snowdepth - - - -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 50 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 29.80 in 28.88 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2010 Rise Set
Actual Time 7:04 AM EST 4:18 PM EST
Civil Twilight 6:33 AM EST 4:49 PM EST
Nautical Twilight 5:58 AM EST 5:24 PM EST
Astronomical Twilight 5:24 AM EST 5:58 PM EST
Moon 10:28 AM EST (12/10) 9:23 PM EST (12/10)
Length of Visible Light 10h 15m
Length of Day
9h 13m
Waxing Crescent, 24% of the Moon is Illuminated
Dec 10
Waxing Crescent
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New

Weather History Calendar

Precipitation Actual month total 3.79 Average Month Total: 4.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
59 | 39 1.53
Average:
44 | 23 0.11
Scattered Clouds
Actual:
42 | 30 0.00
Average:
44 | 22 0.13
Partly Cloudy
Actual:
39 | 25 0.00
Average:
45 | 22 0.19
Partly Cloudy
Actual:
37 | 28 0.00
Average:
43 | 23 0.17
Partly Cloudy
Actual:
32 | 24 0.00
Average:
42 | 21 0.25
Snow
Actual:
30 | 24 0.00
Average:
40 | 20 0.19
Partly Cloudy
Actual:
34 | 25 0.00
Average:
45 | 21 0.12
Scattered Clouds
Actual:
30 | 21 0.00
Average:
42 | 23 0.07
Clear
Actual:
25 | 9 0.00
Average:
40 | 22 0.15
Snow
Actual:
26 | 5 0.00
Average:
41 | 22 0.12
Scattered Clouds
Actual:
45 | 19 0.00
Average:
42 | 21 0.13
Rain
Actual:
57 | 23 2.18
Average:
40 | 20 0.14
Snow
Actual:
51 | 26 0.05
Average:
40 | 20 0.09
Partly Cloudy
Actual:
25 | 17 0.00
Average:
41 | 20 0.13
Clear
Actual:
21 | 14 0.00
Average:
39 | 20 0.18
Snow
Actual:
32 | 12 0.00
Average:
40 | 21 0.17
Clear
Actual:
34 | 9 0.00
Average:
40 | 20 0.21
Scattered Clouds
Actual:
37 | 18 0.00
Average:
37 | 18 0.15
Partly Cloudy
Actual:
35 | 16 0.00
Average:
36 | 14 0.09
Partly Cloudy
Actual:
30 | 21 0.00
Average:
34 | 14 0.06
Snow
Actual:
39 | 27 0.00
Average:
37 | 17 0.12
Snow
Actual:
37 | 28 0.00
Average:
38 | 18 0.22
Snow
Actual:
35 | 30 0.00
Average:
37 | 18 0.19
Clear
Actual:
37 | 25 0.00
Average:
37 | 18 0.10
Partly Cloudy
Actual:
32 | 19 0.00
Average:
37 | 14 0.16
Snow
Actual:
28 | 23 0.03
Average:
36 | 15 0.09
Snow
Actual:
30 | 19 0.00
Average:
35 | 14 0.13
Scattered Clouds
Actual:
34 | 16 0.00
Average:
33 | 16 0.04
Overcast
Actual:
36 | 28 0.00
Average:
37 | 18 0.19
Clear
Actual:
42 | 15 0.00
Average:
38 | 19 0.16
Clear
Actual:
50 | 18 0.00
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

2010 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 59 50 39 57 52 31 100 91 70 30.23 29.82 29.60 10 5 1 24 10 43 1.53 Rain
2 42 36 30 30 24 21 82 62 47 30.09 30.00 29.83 10 10 10 13 6 16 0.00  
3 39 32 25 26 24 22 92 70 50 30.04 29.95 29.84 10 10 10 8 3 - 0.00  
4 37 34 28 25 19 16 75 56 44 29.83 29.72 29.65 10 10 10 14 7 20 0.00  
5 32 28 24 19 17 16 72 64 54 29.63 29.60 29.55 10 10 10 10 7 23 0.00  
6 30 27 24 18 16 13 77 61 49 29.54 29.41 29.32 10 10 8 16 8 28 0.00 Snow
7 34 30 25 17 15 13 69 56 42 29.63 29.48 29.36 10 10 10 14 8 28 0.00  
8 30 26 21 18 11 3 69 53 33 30.04 29.84 29.64 10 10 10 16 6 29 0.00  
9 25 18 9 10 5 2 77 57 39 30.39 30.21 30.05 10 10 10 17 3 26 0.00  
10 26 16 5 17 6 1 87 63 34 30.47 30.39 30.29 10 10 7 5 1 - 0.00 Snow
11 45 32 19 26 22 17 92 73 46 30.29 30.25 30.21 10 9 6 5 1 - 0.00  
12 57 40 23 55 48 20 100 93 86 30.19 29.67 29.23 10 4 1 21 9 40 2.18 Rain
13 51 38 26 48 38 18 100 88 71 29.20 29.14 29.06 10 7 0 12 6 22 0.05 Fog , Rain , Snow
14 25 22 17 17 8 3 75 60 50 29.59 29.44 29.21 10 10 10 14 10 23 0.00  
15 21 18 14 9 4 2 62 54 44 29.71 29.65 29.57 10 10 10 17 8 29 0.00  
16 32 22 12 16 12 9 88 68 42 29.82 29.78 29.73 10 10 8 8 3 - 0.00 Snow
17 34 22 9 16 12 5 88 72 46 30.08 29.91 29.78 10 9 8 12 2 18 0.00  
18 37 28 18 21 18 15 88 74 45 30.12 30.08 30.05 10 9 8 4 0 - 0.00  
19 35 26 16 21 18 13 92 71 52 30.08 30.00 29.87 10 9 7 9 2 - 0.00  
20 30 26 21 18 15 13 75 62 50 29.86 29.80 29.74 10 10 10 21 9 32 0.00  
21 39 33 27 23 21 15 72 64 53 29.80 29.74 29.69 10 9 2 20 14 31 0.00 Snow
22 37 32 28 27 23 21 93 73 53 29.78 29.71 29.66 10 8 2 17 7 23 0.00 Snow
23 35 32 30 25 22 20 80 67 59 29.88 29.73 29.65 10 9 2 15 11 28 0.00 Snow
24 37 32 25 21 17 14 72 58 41 30.01 29.97 29.89 10 10 10 14 10 23 0.00  
25 32 26 19 17 15 13 81 64 52 30.02 29.99 29.95 10 10 10 7 4 - 0.00  
26 28 25 23 23 20 16 88 80 66 29.97 29.63 29.04 10 4 0 29 12 50 0.03 Fog , Snow
27 30 24 19 25 17 3 86 73 50 29.52 29.07 28.88 10 3 0 31 22 47 0.00 Fog , Snow
28 34 25 16 24 10 -1 73 51 35 29.82 29.70 29.55 10 10 10 18 13 33 0.00  
29 36 32 28 25 23 22 80 69 57 30.11 29.96 29.83 10 10 10 12 7 20 0.00  
30 42 28 15 24 19 12 92 79 45 30.22 30.17 30.12 10 8 6 5 1 - 0.00  
31 50 34 18 31 24 15 96 79 48 30.19 30.14 30.11 9 7 5 7 1 - 0.00