Weather History for Williston, ND

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 24 °F  
Max Temperature 46 °F 34 °F 58 °F (1987)
Min Temperature 24 °F 14 °F -22 °F (1978)
Degree Days  
Heating Degree Days 30 41  
Month to date heating degree days 765 742  
Since 1 July heating degree days 1745 1769  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 532 456  
Moisture  
Dew Point 31 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in 0.02 in 0.40 in (1895)
Month to date precipitation 1.46 0.49  
Year to date precipitation 12.60 13.59  
Snow  
Snow 0.00 in 0.20 in 6.30 in (1895)
Month to date snowfall 16.0 4.1  
Since 1 July snowfall 16.0 6.9  
Since 1 September snowfall 16.0 6.9  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 21, 2012 Rise Set
Actual Time 8:11 AM CST 5:09 PM CST
Civil Twilight 7:36 AM CST 5:44 PM CST
Nautical Twilight 6:58 AM CST 6:22 PM CST
Astronomical Twilight 6:20 AM CST 6:59 PM CST
Moon 1:53 PM CST (11/21) 1:04 AM CST (11/21)
Length of Visible Light 10h 07m
Length of Day
8h 58m
First Quarter, 62% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 37.0 °F - 33.1 °F 86% 29.85 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 30.9 °F 26.2 °F 30.0 °F 96% 29.84 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:52 AM 30.0 °F 26.5 °F 28.9 °F 96% 29.84 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:52 AM 30.0 °F 25.2 °F 28.9 °F 96% 29.84 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:52 AM 28.0 °F 21.7 °F 28.0 °F 100% 29.83 in 10.0 mi ENE 5.8 mph - N/A   Clear
5:52 AM 26.1 °F - 26.1 °F 100% 29.82 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 27.0 °F - 26.1 °F 96% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 25.0 °F 19.3 °F 25.0 °F 100% 29.83 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:52 AM 25.0 °F - 24.1 °F 96% 29.80 in 9.0 mi Calm Calm - N/A   Clear
9:52 AM 27.0 °F - 26.1 °F 96% 29.79 in 8.0 mi Calm Calm - N/A   Clear
10:52 AM 30.0 °F - 28.0 °F 92% 29.75 in 9.0 mi Calm Calm - N/A   Clear
11:52 AM 36.0 °F - 30.9 °F 82% 29.72 in 10.0 mi Calm Calm - N/A   Clear
12:52 PM 42.1 °F - 33.1 °F 70% 29.66 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM 43.0 °F 40.3 °F 34.0 °F 71% 29.63 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
2:52 PM 45.0 °F - 35.1 °F 68% 29.60 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:52 PM 39.0 °F 32.3 °F 34.0 °F 82% 29.64 in 10.0 mi North 10.4 mph - N/A   Clear
4:52 PM 36.0 °F - 33.1 °F 89% 29.66 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:52 PM 36.0 °F - 34.0 °F 93% 29.68 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:52 PM 34.0 °F 27.2 °F 32.0 °F 92% 29.71 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:43 PM 33.8 °F 23.9 °F 32.0 °F 93% 29.66 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Scattered Clouds
7:52 PM 34.0 °F 23.8 °F 32.0 °F 92% 29.74 in 9.0 mi NW 16.1 mph - N/A   Mostly Cloudy
8:00 PM 33.8 °F 22.8 °F 33.8 °F 100% 29.67 in 5.0 mi NW 18.4 mph - N/A   Mostly Cloudy
8:31 PM 33.8 °F 23.9 °F 33.8 °F 100% 29.69 in 2.5 mi NW 15.0 mph - N/A   Overcast
8:52 PM 33.1 °F 26.1 °F 33.1 °F 100% 29.76 in 2.5 mi North 8.1 mph - N/A   Overcast
9:01 PM 33.8 °F 27.0 °F 33.8 °F 100% 29.68 in 3.0 mi North 8.1 mph - N/A   Overcast
9:52 PM 33.1 °F 26.9 °F 33.1 °F 100% 29.80 in 3.0 mi NNW 6.9 mph - N/A   Overcast
10:49 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.74 in 9.0 mi NW 11.5 mph - N/A   Overcast
10:52 PM 33.1 °F 24.9 °F 32.0 °F 96% 29.81 in 9.0 mi NW 10.4 mph - N/A   Overcast
10:58 PM 33.8 °F 26.4 °F 32.0 °F 93% 29.73 in 10.0 mi NNW 9.2 mph - N/A   Overcast
11:07 PM 33.8 °F 27.0 °F 32.0 °F 93% 29.74 in 10.0 mi NW 8.1 mph - N/A   Overcast
11:52 PM 33.1 °F 26.9 °F 30.9 °F 92% 29.80 in 10.0 mi NNW 6.9 mph - N/A   Overcast