Weather History for Willmar, MN

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 24 °F -2 °F
Mean Temperature 42 °F 16 °F -6 °F
Min Temperature 32 °F 7 °F -14 °F
Degree Days  
Heating Degree Days (base 65) 72 49 23 1531
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 11 °F -20 °F
Precipitation  
Precipitation 0.16 in 0.01 in 0.00 in 0.29 in
Snowdepth - - - -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 43 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 29.98 in 29.51 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:54 AM CST 4:39 PM CST
Civil Twilight 7:20 AM CST 5:13 PM CST
Nautical Twilight 6:42 AM CST 5:51 PM CST
Astronomical Twilight 6:06 AM CST 6:26 PM CST
Moon 10:51 AM CST (12/17) 10:15 PM CST (12/17)
Length of Visible Light 9h 53m
Length of Day
8h 45m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
48 | 28 0.00
Average:
- | - -
Clear
Actual:
51 | 19 0.00
Average:
- | - -
Scattered Clouds
Actual:
51 | 32 0.00
Average:
- | - -
Clear
Actual:
33 | 14 0.00
Average:
- | - -
Scattered Clouds
Actual:
41 | 14 0.00
Average:
- | - -
Rain
Actual:
42 | 21 0.00
Average:
- | - -
Snow
Actual:
28 | 19 0.03
Average:
- | - -
Snow
Actual:
28 | 23 0.02
Average:
- | - -
Snow
Actual:
30 | 6 0.07
Average:
- | - -
Snow
Actual:
6 | -14 0.00
Average:
- | - -
Snow
Actual:
15 | -5 0.00
Average:
- | - -
Scattered Clouds
Actual:
28 | 5 0.00
Average:
- | - -
Clear
Actual:
26 | 6 0.00
Average:
- | - -
Fog
Actual:
35 | 6 0.00
Average:
- | - -
Snow
Actual:
35 | 23 0.16
Average:
- | - -
Mostly Cloudy
Actual:
21 | 10 0.00
Average:
- | - -
Snow
Actual:
21 | 17 0.00
Average:
- | - -
Snow
Actual:
28 | 21 0.00
Average:
- | - -
Fog
Actual:
24 | 6 0.00
Average:
- | - -
Snow
Actual:
21 | 1 0.00
Average:
- | - -
Clear
Actual:
6 | -5 0.00
Average:
- | - -
Scattered Clouds
Actual:
19 | 6 0.00
Average:
- | - -
Scattered Clouds
Actual:
15 | 6 0.00
Average:
- | - -
Snow
Actual:
15 | -5 0.00
Average:
- | - -
Clear
Actual:
-2 | -11 0.00
Average:
- | - -
Partly Cloudy
Actual:
8 | -5 0.00
Average:
- | - -
Snow
Actual:
15 | 3 0.01
Average:
- | - -
Snow
Actual:
17 | 6 0.00
Average:
- | - -
Snow
Actual:
10 | -7 0.00
Average:
- | - -
Scattered Clouds
Actual:
17 | -7 0.00
Average:
- | - -
Snow
Actual:
15 | -9 0.00
Average:
- | - -
 

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 48 38 28 37 31 25 93 78 54 29.97 29.80 29.70 10 5 2 21 12 29 0.00  
2 51 35 19 36 28 18 93 75 50 29.96 29.85 29.67 10 6 2 18 7 23 0.00  
3 51 42 32 45 34 21 93 70 46 29.97 29.70 29.53 10 8 2 30 15 43 0.00  
4 33 24 14 23 13 9 80 64 47 30.38 30.21 29.97 10 10 10 18 9 23 0.00  
5 41 28 14 27 16 9 79 58 42 30.38 30.07 29.76 10 10 10 26 13 32 0.00  
6 42 32 21 30 23 16 80 64 49 30.01 29.88 29.74 10 10 10 28 11 32 0.00 Rain
7 28 24 19 27 22 18 93 87 74 30.07 30.03 30.00 10 6 1 9 3 - 0.03 Snow
8 28 26 23 27 23 21 93 89 86 30.04 29.99 29.93 7 4 0 15 6 21 0.02 Fog , Snow
9 30 18 6 28 21 0 93 88 72 30.02 29.91 29.85 10 2 0 30 17 36 0.07 Snow
10 6 -4 -14 1 -12 -20 85 75 65 30.03 29.92 29.79 10 9 2 16 10 18 0.00 Snow
11 15 5 -5 10 1 -11 92 81 73 29.95 29.86 29.77 10 8 3 14 3 - 0.00 Snow
12 28 16 5 21 16 1 93 80 69 29.94 29.83 29.78 10 10 7 18 8 23 0.00  
13 26 16 6 21 14 3 93 84 74 30.12 30.00 29.86 10 8 5 13 6 - 0.00  
14 35 20 6 28 17 1 93 82 69 30.11 29.93 29.71 10 6 0 21 7 20 0.00 Fog
15 35 30 23 32 29 21 100 88 75 29.71 29.59 29.51 10 4 1 20 12 24 0.16 Rain , Snow
16 21 16 10 19 14 7 93 89 79 29.82 29.76 29.63 10 9 5 18 13 22 0.00  
17 21 19 17 19 17 16 93 92 86 29.81 29.73 29.65 7 3 0 8 3 - 0.00 Fog , Snow
18 28 24 21 27 23 19 100 91 86 29.80 29.68 29.61 7 3 1 14 7 - 0.00 Snow
19 24 15 6 21 13 1 93 86 74 30.05 29.93 29.80 10 7 0 12 4 - 0.00 Fog
20 21 11 1 18 10 -2 93 82 73 30.15 30.02 29.97 10 8 3 24 13 30 0.00 Snow
21 6 0 -5 1 -4 -9 85 81 72 30.29 30.21 30.13 10 10 7 13 7 - 0.00  
22 19 12 6 10 6 1 85 78 68 30.12 30.03 29.98 10 10 7 13 8 - 0.00  
23 15 10 6 7 5 1 85 76 67 30.13 30.08 30.02 10 10 7 12 7 - 0.00  
24 15 5 -5 10 -1 -11 86 77 66 30.31 30.15 30.02 10 7 1 17 8 17 0.00 Snow
25 -2 -6 -11 -9 -13 -18 84 75 70 30.49 30.43 30.32 10 10 10 13 7 - 0.00  
26 8 2 -5 0 -4 -9 84 74 66 30.39 30.30 30.22 10 10 10 6 1 - 0.00  
27 15 9 3 12 6 -2 86 76 67 30.23 30.18 30.13 10 6 1 9 5 - 0.01 Snow
28 17 12 6 12 10 3 92 83 73 30.12 30.06 30.03 10 6 0 9 6 - 0.00 Fog , Snow
29 10 2 -7 9 -1 -13 92 82 77 30.14 30.08 30.05 10 5 0 9 3 - 0.00 Fog , Snow
30 17 5 -7 12 1 -11 92 82 77 30.14 30.00 29.86 10 8 5 24 5 31 0.00  
31 15 3 -9 10 -3 -15 84 71 61 30.25 30.19 30.05 10 10 7 22 13 29 0.00 Snow