Weather History for Willimantic, CT

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 45 °F 32 °F
Mean Temperature 52 °F 37 °F 22 °F
Min Temperature 43 °F 29 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 43 28 14 875
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 57 °F 29 °F 3 °F
Precipitation  
Precipitation 1.21 in 0.12 in 0.00 in 3.84 in
Snowdepth - - - -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 44 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 29.99 in 29.08 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 6:59 AM EST 4:18 PM EST
Civil Twilight 6:28 AM EST 4:49 PM EST
Nautical Twilight 5:54 AM EST 5:24 PM EST
Astronomical Twilight 5:20 AM EST 5:57 PM EST
Moon 10:06 PM EST (12/4) 10:49 AM EST (12/4)
Length of Visible Light 10h 20m
Length of Day
9h 18m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 3.84 Average Month Total: 4.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
37 | 30 0.00
Average:
44 | 23 0.11
Rain
Actual:
55 | 37 0.04
Average:
44 | 22 0.13
Fog
Actual:
57 | 33 0.00
Average:
45 | 22 0.19
Rain
Actual:
59 | 28 0.00
Average:
43 | 23 0.17
Rain
Actual:
57 | 34 0.01
Average:
42 | 21 0.25
Clear
Actual:
42 | 21 0.00
Average:
40 | 20 0.19
Rain
Actual:
42 | 21 0.08
Average:
45 | 21 0.12
Rain
Actual:
50 | 39 0.21
Average:
42 | 23 0.07
Rain
Actual:
46 | 32 0.07
Average:
40 | 22 0.15
Rain
Actual:
60 | 43 0.29
Average:
41 | 22 0.12
Rain
Actual:
55 | 35 0.02
Average:
42 | 21 0.13
Clear
Actual:
41 | 28 0.00
Average:
40 | 20 0.14
Clear
Actual:
45 | 24 0.00
Average:
40 | 20 0.09
Clear
Actual:
48 | 19 0.00
Average:
41 | 20 0.13
Scattered Clouds
Actual:
46 | 24 0.00
Average:
39 | 20 0.18
Rain
Actual:
37 | 34 0.05
Average:
40 | 21 0.17
Rain
Actual:
41 | 37 0.21
Average:
40 | 20 0.21
Rain
Actual:
48 | 39 0.54
Average:
37 | 18 0.15
Rain
Actual:
46 | 39 0.00
Average:
36 | 14 0.09
Rain
Actual:
45 | 27 0.03
Average:
34 | 14 0.06
Rain
Actual:
57 | 37 1.21
Average:
37 | 17 0.12
Snow
Actual:
37 | 32 0.01
Average:
38 | 18 0.22
Partly Cloudy
Actual:
39 | 28 0.00
Average:
37 | 18 0.19
Snow
Actual:
39 | 21 0.02
Average:
37 | 18 0.10
Snow
Actual:
37 | 28 0.07
Average:
37 | 14 0.16
Snow
Actual:
36 | 19 0.24
Average:
36 | 15 0.09
Snow
Actual:
42 | 30 0.37
Average:
35 | 14 0.13
Partly Cloudy
Actual:
36 | 24 0.00
Average:
33 | 16 0.04
Snow
Actual:
36 | 21 0.37
Average:
37 | 18 0.19
Snow
Actual:
32 | 21 0.00
Average:
38 | 19 0.16
Partly Cloudy
Actual:
35 | 9 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

2012 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 37 33 30 32 26 18 86 75 54 30.61 30.54 30.48 10 8 2 8 5 - 0.00 Snow
2 55 46 37 46 40 33 93 81 57 30.46 30.24 30.09 10 6 0 9 3 - 0.04 Fog , Rain
3 57 45 33 46 40 29 93 79 49 30.31 30.16 30.06 10 6 0 13 4 21 0.00 Fog
4 59 44 28 54 40 25 93 87 81 30.33 30.22 30.00 9 7 3 12 1 18 0.00 Rain
5 57 47 34 52 35 15 88 60 42 30.17 29.99 29.88 10 10 8 16 9 32 0.01 Rain
6 42 32 21 18 15 12 82 54 32 30.34 30.29 30.20 10 10 10 13 7 20 0.00  
7 42 32 21 38 32 17 93 85 60 30.30 30.14 30.05 10 5 2 0 0 - 0.08 Rain
8 50 44 39 46 42 37 93 89 83 30.03 29.95 29.86 10 3 0 5 1 - 0.21 Fog , Rain
9 46 39 32 41 34 27 97 82 47 30.27 30.16 29.98 10 4 0 9 2 - 0.07 Fog , Rain
10 60 52 43 57 50 39 94 90 82 30.07 29.70 29.53 10 5 0 9 3 - 0.29 Fog , Rain
11 55 45 35 52 30 19 88 61 44 30.19 29.88 29.57 10 10 8 17 8 26 0.02 Rain
12 41 34 28 24 21 18 82 61 40 30.44 30.35 30.20 10 10 8 8 4 - 0.00  
13 45 35 24 25 21 18 85 69 38 30.48 30.41 30.33 10 9 7 6 1 - 0.00  
14 48 34 19 25 20 16 85 66 32 30.30 30.21 30.11 10 9 2 9 1 - 0.00  
15 46 35 24 28 22 19 88 68 37 30.32 30.28 30.21 10 9 5 6 1 - 0.00  
16 37 36 34 34 28 23 86 74 61 30.30 30.17 30.02 10 8 4 9 5 18 0.05 Rain
17 41 39 37 37 36 34 93 86 81 30.01 29.90 29.74 10 8 2 10 8 - 0.21 Rain
18 48 44 39 44 41 34 93 85 68 29.70 29.50 29.45 10 7 2 12 4 28 0.54 Rain
19 46 44 39 34 29 25 71 58 50 30.06 29.75 29.52 10 10 10 18 10 28 0.00 Rain
20 45 36 27 32 27 23 85 63 49 30.22 30.12 29.97 10 10 10 9 4 - 0.03 Rain
21 57 47 37 52 41 26 88 78 60 30.00 29.31 29.08 10 7 2 22 11 38 1.21 Rain
22 37 34 32 30 23 16 81 61 46 29.72 29.46 29.27 10 10 5 18 8 37 0.01 Snow
23 39 34 28 21 20 17 72 54 45 29.91 29.85 29.73 10 10 10 15 8 23 0.00  
24 39 30 21 25 19 16 85 63 39 30.09 30.03 29.93 10 9 2 10 1 - 0.02 Snow
25 37 32 28 30 27 17 93 79 63 30.25 30.04 29.95 10 8 2 13 4 18 0.07 Rain , Snow
26 36 28 19 31 23 13 87 72 44 30.31 30.10 29.78 10 6 1 22 7 38 0.24 Rain , Snow
27 42 36 30 37 32 22 87 81 69 29.72 29.47 29.28 10 7 2 24 17 44 0.37 Rain , Snow
28 36 32 24 21 19 16 81 63 50 30.05 29.92 29.71 10 10 10 15 9 23 0.00  
29 36 28 21 29 25 18 93 82 64 30.04 29.66 29.42 10 4 0 12 4 17 0.37 Fog , Snow
30 32 26 21 26 14 6 80 59 43 30.06 29.78 29.49 10 9 2 21 12 34 0.00 Snow
31 35 22 9 20 15 3 77 59 52 30.09 30.00 29.82 10 10 10 9 4 - 0.00