Weather History for Williston, ND

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature -3 °F 16 °F  
Max Temperature 6 °F 26 °F 56 °F (1939)
Min Temperature -12 °F 5 °F -37 °F (1977)
Degree Days  
Heating Degree Days 68 49  
Month to date heating degree days 393 431  
Since 1 July heating degree days 2553 2593  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 532 456  
Moisture  
Dew Point -5 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1929)
Month to date precipitation 0.28 0.17  
Year to date precipitation 12.91 13.92  
Snow  
Snow 0.00 in 0.20 in 2.00 in (2000)
Month to date snowfall 1.5 2.2  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.41 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 8:33 AM CST 5:00 PM CST
Civil Twilight 7:57 AM CST 5:36 PM CST
Nautical Twilight 7:17 AM CST 6:16 PM CST
Astronomical Twilight 6:39 AM CST 6:54 PM CST
Moon 3:54 AM CST (12/9) 2:21 PM CST (12/9)
Length of Visible Light 9h 39m
Length of Day
8h 27m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 -0.0 °F -9.9 °F -4.0 °F 83% 30.46 in 10.0 mi North 4.6 mph - N/A   Clear
1:52 AM -2.0 °F -12.2 °F -6.0 °F 83% 30.48 in 10.0 mi NE 4.6 mph - N/A   Clear
2:52 AM -5.1 °F - -7.1 °F 91% 30.51 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM -7.1 °F - -8.0 °F 96% 30.53 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM -8.0 °F - -9.9 °F 91% 30.54 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM -11.0 °F - -13.0 °F 91% 30.56 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM -9.0 °F - -13.0 °F 83% 30.57 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM -9.9 °F - -11.9 °F 91% 30.58 in 10.0 mi Calm Calm - N/A   Clear
8:52 AM -9.0 °F - -11.0 °F 91% 30.59 in 10.0 mi Calm Calm - N/A   Clear
9:52 AM -6.0 °F -16.9 °F -7.1 °F 95% 30.58 in 9.0 mi South 4.6 mph - N/A   Partly Cloudy
10:52 AM -2.9 °F -16.5 °F -5.1 °F 90% 30.59 in 9.0 mi SSW 6.9 mph - N/A   Overcast
11:52 AM -0.4 °F -15.7 °F -4.0 °F 85% 30.38 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
12:52 PM 1.9 °F -9.2 °F -2.0 °F 83% 30.50 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
1:52 PM 3.9 °F -5.3 °F -0.9 °F 80% 30.47 in 10.0 mi SW 4.6 mph - N/A   Clear
2:52 PM 5.0 °F -5.6 °F -0.0 °F 80% 30.43 in 10.0 mi South 5.8 mph - N/A   Clear
3:52 PM 6.1 °F -5.6 °F -0.0 °F 76% 30.40 in 10.0 mi South 6.9 mph - N/A   Clear
4:52 PM 5.0 °F -9.1 °F -0.9 °F 76% 30.37 in 10.0 mi South 9.2 mph - N/A   Clear
5:52 PM 3.0 °F -6.4 °F -2.0 °F 80% 30.34 in 10.0 mi South 4.6 mph - N/A   Clear
6:52 PM 3.0 °F -6.4 °F -2.0 °F 80% 30.30 in 10.0 mi South 4.6 mph - N/A   Clear
7:52 PM 1.9 °F -7.6 °F -2.0 °F 83% 30.25 in 10.0 mi South 4.6 mph - N/A   Clear
8:52 PM 1.0 °F -10.3 °F -2.0 °F 87% 30.19 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:52 PM 1.9 °F -10.6 °F -2.0 °F 83% 30.16 in 10.0 mi South 6.9 mph - N/A   Clear
10:52 PM 3.0 °F -8.0 °F -2.0 °F 80% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
11:52 PM 5.0 °F -6.9 °F -0.0 °F 80% 30.04 in 10.0 mi South 6.9 mph - N/A   Clear