Weather History for Willmar, MN

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 70 °F 53 °F
Mean Temperature 79 °F 59 °F 44 °F
Min Temperature 71 °F 48 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 22 8 0 227
Cooling Degree Days (base 65) 14 1 0 42
Growing Degree Days (base 50) 29 9 0 269
Dew Point  
Dew Point 79 °F 49 °F 28 °F
Precipitation  
Precipitation 0.34 in 0.04 in 0.00 in 1.10 in
Snowdepth - - - -
Wind  
Wind 38 mph 7 mph 0 mph
Gust Wind 51 mph 21 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.06 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2011 Rise Set
Actual Time 6:49 AM CDT 7:47 PM CDT
Civil Twilight 6:19 AM CDT 8:16 PM CDT
Nautical Twilight 5:43 AM CDT 8:52 PM CDT
Astronomical Twilight 5:05 AM CDT 9:30 PM CDT
Moon 5:14 PM CDT (9/7) 1:55 AM CDT (9/7)
Length of Visible Light 13h 57m
Length of Day
12h 57m
Waxing Gibbous, 80% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
87 | 71 0.34
Average:
- | - -
Rain
Actual:
75 | 66 0.00
Average:
- | - -
Thunderstorm
Actual:
68 | 53 0.33
Average:
- | - -
Scattered Clouds
Actual:
66 | 48 0.00
Average:
- | - -
Fog
Actual:
69 | 42 0.00
Average:
- | - -
Clear
Actual:
71 | 44 0.00
Average:
- | - -
Clear
Actual:
75 | 48 0.00
Average:
- | - -
Clear
Actual:
80 | 51 0.00
Average:
- | - -
Clear
Actual:
84 | 55 0.00
Average:
- | - -
Clear
Actual:
82 | 59 0.00
Average:
- | - -
Clear
Actual:
84 | 53 0.00
Average:
- | - -
Clear
Actual:
86 | 59 0.00
Average:
- | - -
Clear
Actual:
69 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
55 | 39 0.00
Average:
- | - -
Clear
Actual:
57 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
57 | 44 0.00
Average:
- | - -
Partly Cloudy
Actual:
66 | 48 0.00
Average:
- | - -
Rain
Actual:
59 | 51 0.33
Average:
- | - -
Fog
Actual:
73 | 39 0.00
Average:
- | - -
Thunderstorm
Actual:
62 | 53 0.05
Average:
- | - -
Rain
Actual:
53 | 48 0.04
Average:
- | - -
Rain
Actual:
57 | 42 0.01
Average:
- | - -
Fog
Actual:
64 | 33 0.00
Average:
- | - -
Clear
Actual:
64 | 41 0.00
Average:
- | - -
Scattered Clouds
Actual:
66 | 39 0.00
Average:
- | - -
Scattered Clouds
Actual:
73 | 48 0.00
Average:
- | - -
Clear
Actual:
78 | 46 0.00
Average:
- | - -
Fog
Actual:
82 | 42 0.00
Average:
- | - -
Clear
Actual:
66 | 55 0.00
Average:
- | - -
Clear
Actual:
62 | 39 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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 87 79 71 79 74 72 100 92 66 29.85 29.74 29.69 10 6 1 23 9 25 0.34 Rain , Thunderstorm
2 75 70 66 72 65 61 100 84 65 29.99 29.91 29.76 10 9 4 18 7 25 0.00 Rain
3 68 60 53 64 58 52 100 83 60 30.06 29.96 29.89 10 9 4 23 7 30 0.33 Rain , Thunderstorm
4 66 57 48 52 49 46 100 78 52 30.23 30.17 30.06 10 10 10 18 10 24 0.00  
5 69 56 42 54 48 43 100 78 46 30.25 30.20 30.12 10 8 0 7 1 - 0.00 Fog
6 71 58 44 55 50 45 100 79 53 30.20 30.17 30.14 10 10 10 10 5 17 0.00  
7 75 62 48 61 54 46 100 75 47 30.33 30.28 30.21 10 10 10 6 3 - 0.00  
8 80 66 51 63 57 52 100 77 42 30.35 30.28 30.20 10 10 2 8 2 - 0.00  
9 84 70 55 63 58 54 100 72 37 30.20 30.12 30.05 10 10 10 12 4 - 0.00  
10 82 70 59 66 60 55 94 72 42 30.12 30.08 30.03 10 10 10 8 3 - 0.00  
11 84 68 53 64 59 54 100 74 37 30.05 30.00 29.94 10 10 2 10 2 - 0.00  
12 86 73 59 63 57 48 88 65 39 29.96 29.82 29.73 10 10 10 26 7 34 0.00  
13 69 56 44 48 45 39 100 70 35 30.11 30.06 30.00 10 10 10 16 7 18 0.00  
14 55 47 39 37 32 28 81 57 36 30.38 30.30 30.16 10 10 10 22 11 33 0.00  
15 57 44 30 39 33 28 100 68 33 30.47 30.41 30.31 10 10 10 6 1 - 0.00  
16 57 50 44 41 38 34 76 62 48 30.30 30.25 30.18 10 10 10 14 6 21 0.00  
17 66 57 48 46 45 41 87 67 46 30.20 30.13 30.05 10 10 10 18 12 30 0.00  
18 59 55 51 57 53 45 100 91 67 30.06 29.99 29.96 10 7 1 13 7 21 0.33 Rain
19 73 56 39 55 45 39 100 70 29 30.07 30.00 29.90 10 6 0 10 3 10 0.00 Fog
20 62 58 53 54 47 41 88 68 48 29.88 29.73 29.65 10 10 5 37 14 41 0.05 Rain , Thunderstorm
21 53 50 48 52 49 45 100 93 82 30.12 29.91 29.71 10 8 2 26 17 36 0.04 Rain
22 57 50 42 46 42 37 100 77 51 30.19 30.15 30.12 10 10 4 12 6 - 0.01 Rain
23 64 48 33 45 40 34 100 73 37 30.19 30.13 30.05 10 8 0 9 3 - 0.00 Fog
24 64 52 41 46 44 39 100 76 49 30.09 30.05 30.01 10 10 7 12 7 16 0.00  
25 66 52 39 48 44 39 100 78 45 30.05 30.01 29.97 10 9 2 13 6 17 0.00  
26 73 60 48 54 51 46 100 77 47 29.99 29.95 29.88 10 10 7 16 8 23 0.00  
27 78 62 46 55 50 45 94 69 39 29.99 29.94 29.90 10 10 1 10 6 - 0.00  
28 82 62 42 54 47 43 100 64 26 29.90 29.85 29.78 10 9 0 7 1 - 0.00 Fog
29 66 60 55 50 45 41 72 57 40 30.19 29.97 29.82 10 10 10 38 17 51 0.00  
30 62 50 39 45 39 30 100 69 31 30.30 30.25 30.20 10 10 5 13 8 17 0.00