Weather History for Willimantic, CT

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 39 °F 19 °F
Mean Temperature 50 °F 30 °F 10 °F
Min Temperature 39 °F 21 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 55 34 14 1068
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 58 °F 24 °F -5 °F
Precipitation  
Precipitation 0.95 in 0.10 in 0.00 in 3.01 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 28 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.09 in 29.41 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 19, 2013 Rise Set
Actual Time 7:11 AM EST 4:20 PM EST
Civil Twilight 6:39 AM EST 4:52 PM EST
Nautical Twilight 6:04 AM EST 5:27 PM EST
Astronomical Twilight 5:31 AM EST 6:01 PM EST
Moon 6:45 PM EST (12/19) 8:26 AM EST (12/19)
Length of Visible Light 10h 12m
Length of Day
9h 08m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 19
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 3.01 Average Month Total: 4.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
41 | 30 0.02
Average:
44 | 23 0.11
Fog
Actual:
42 | 30 0.00
Average:
44 | 22 0.13
Fog
Actual:
50 | 27 0.00
Average:
45 | 22 0.19
Scattered Clouds
Actual:
50 | 24 0.00
Average:
43 | 23 0.17
Rain
Actual:
55 | 33 0.02
Average:
42 | 21 0.25
Rain
Actual:
55 | 37 0.37
Average:
40 | 20 0.19
Rain
Actual:
39 | 30 0.12
Average:
45 | 21 0.12
Partly Cloudy
Actual:
32 | 21 0.00
Average:
42 | 23 0.07
Snow
Actual:
37 | 26 0.10
Average:
40 | 22 0.15
Snow
Actual:
33 | 21 0.12
Average:
41 | 22 0.12
Clear
Actual:
28 | 12 0.00
Average:
42 | 21 0.13
Clear
Actual:
24 | 6 0.00
Average:
40 | 20 0.14
Partly Cloudy
Actual:
30 | 16 0.00
Average:
40 | 20 0.09
Snow
Actual:
26 | 15 0.14
Average:
41 | 20 0.13
Snow
Actual:
36 | 19 0.37
Average:
39 | 20 0.18
Scattered Clouds
Actual:
28 | 7 0.00
Average:
40 | 21 0.17
Snow
Actual:
19 | 1 0.14
Average:
40 | 20 0.21
Rain
Actual:
32 | 12 0.00
Average:
37 | 18 0.15
Scattered Clouds
Actual:
44 | 10 0.00
Average:
36 | 14 0.09
Scattered Clouds
Actual:
52 | 25 0.00
Average:
34 | 14 0.06
Partly Cloudy
Actual:
57 | 30 0.00
Average:
37 | 17 0.12
Rain
Actual:
64 | 37 0.00
Average:
38 | 18 0.22
Rain
Actual:
57 | 39 0.66
Average:
37 | 18 0.19
Partly Cloudy
Actual:
37 | 25 0.00
Average:
37 | 18 0.10
Clear
Actual:
26 | 16 0.00
Average:
37 | 14 0.16
Snow
Actual:
33 | 19 0.00
Average:
36 | 15 0.09
Scattered Clouds
Actual:
36 | 14 0.00
Average:
35 | 14 0.13
Scattered Clouds
Actual:
48 | 17 0.00
Average:
33 | 16 0.04
Rain
Actual:
42 | 25 0.95
Average:
37 | 18 0.19
Partly Cloudy
Actual:
39 | 18 0.00
Average:
38 | 19 0.16
Partly Cloudy
Actual:
26 | 12 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

2013 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 41 36 30 39 34 21 100 91 69 30.40 30.15 30.02 10 5 0 6 1 - 0.02 Fog , Rain
2 42 36 30 37 34 30 100 94 82 30.02 29.97 29.92 10 4 0 6 2 - 0.00 Fog
3 50 39 27 36 31 24 100 89 46 30.00 29.92 29.87 10 4 0 8 3 - 0.00 Fog
4 50 37 24 32 27 21 92 78 43 30.20 30.12 30.01 10 8 3 6 1 - 0.00  
5 55 44 33 53 45 29 100 93 82 30.19 30.07 29.95 9 3 0 10 1 - 0.02 Fog , Rain
6 55 46 37 54 46 34 100 90 66 30.13 29.98 29.89 10 6 1 10 5 - 0.37 Rain
7 39 34 30 34 27 19 93 74 48 30.49 30.25 30.07 10 9 3 16 7 25 0.12 Rain
8 32 26 21 21 17 13 88 64 45 30.62 30.54 30.47 10 10 10 9 3 - 0.00  
9 37 32 26 35 30 21 100 91 78 30.45 30.13 29.93 10 4 0 9 6 - 0.10 Fog , Rain , Snow
10 33 28 21 32 29 19 96 91 78 30.06 29.91 29.82 10 3 0 7 2 - 0.12 Fog , Snow
11 28 20 12 19 17 9 89 76 64 30.27 30.19 30.08 10 10 6 9 4 16 0.00  
12 24 16 6 14 6 0 84 62 38 30.31 30.23 30.12 10 10 9 15 5 22 0.00  
13 30 23 16 15 9 4 69 54 45 30.37 30.15 30.06 10 10 10 14 7 25 0.00  
14 26 20 15 23 11 3 89 74 51 30.58 30.40 30.06 10 4 0 15 8 21 0.14 Fog , Snow
15 36 30 19 33 27 17 92 84 66 29.99 29.62 29.45 10 6 1 15 11 26 0.37 Rain , Snow
16 28 18 7 21 10 3 85 62 36 30.23 30.01 29.78 10 10 8 17 5 25 0.00  
17 19 10 1 15 10 -5 88 82 75 30.27 30.10 29.94 10 4 0 10 4 - 0.14 Fog , Snow
18 32 24 12 19 16 8 88 75 56 30.13 29.99 29.89 10 10 7 13 4 25 0.00 Rain
19 44 27 10 27 19 6 89 72 42 30.16 30.09 29.99 10 9 6 10 3 20 0.00  
20 52 38 25 31 28 24 96 74 43 30.13 30.04 29.96 10 9 5 9 2 - 0.00  
21 57 44 30 45 37 28 97 84 64 30.01 29.95 29.90 10 9 2 10 2 - 0.00  
22 64 50 37 58 53 36 96 85 67 29.97 29.88 29.81 10 9 1 20 6 25 0.00 Rain
23 57 48 39 54 41 30 97 90 70 30.11 30.01 29.93 10 7 2 13 4 20 0.66 Rain
24 37 32 25 26 19 6 82 58 39 30.27 30.15 30.06 10 10 10 16 8 21 0.00  
25 26 21 16 11 4 1 74 51 34 30.55 30.46 30.30 10 10 10 17 9 28 0.00  
26 33 26 19 27 20 10 89 75 65 30.46 30.25 30.12 10 8 1 9 2 - 0.00 Snow
27 36 25 14 21 16 10 88 71 46 30.33 30.28 30.24 10 9 6 7 2 - 0.00  
28 48 32 17 27 20 14 89 70 35 30.26 30.14 30.04 10 10 7 13 2 22 0.00  
29 42 34 25 40 33 21 97 90 76 30.06 29.72 29.41 10 5 0 16 4 25 0.95 Fog , Rain
30 39 29 18 35 23 5 93 70 41 30.19 29.92 29.63 10 10 10 15 6 22 0.00  
31 26 19 12 14 8 2 81 61 40 30.23 30.14 30.05 10 10 10 10 3 - 0.00