Weather History for Williston, ND

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 8 °F 11 °F  
Max Temperature 24 °F 22 °F 50 °F (1999)
Min Temperature -8 °F 0 °F -31 °F (1938)
Degree Days  
Heating Degree Days 57 54  
Month to date heating degree days 1491 1477  
Since 1 July heating degree days 3651 3639  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 532 456  
Moisture  
Dew Point 10 °F    
Average Humidity 84    
Maximum Humidity 96    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in 0.02 in 0.50 in (1918)
Month to date precipitation 0.57 0.58  
Year to date precipitation 13.20 14.33  
Snow  
Snow 0.00 in 0.40 in 6.80 in (2010)
Month to date snowfall 7.1 8.8  
Snow Depth 7.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 29, 2012 Rise Set
Actual Time 8:45 AM CST 5:08 PM CST
Civil Twilight 8:08 AM CST 5:45 PM CST
Nautical Twilight 7:28 AM CST 6:25 PM CST
Astronomical Twilight 6:50 AM CST 7:03 PM CST
Moon 6:52 PM CST (12/29) 9:12 AM CST (12/29)
Length of Visible Light 9h 36m
Length of Day
8h 23m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 -2.9 °F - -6.0 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:52 AM -2.9 °F - -5.1 °F 90% 30.10 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM -0.0 °F - -2.9 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:52 AM 1.9 °F -5.6 °F -0.0 °F 91% 30.11 in 10.0 mi South 3.5 mph - N/A   Overcast
4:52 AM 3.9 °F -3.4 °F 1.0 °F 88% 30.11 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
5:52 AM 6.1 °F - 3.9 °F 91% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
6:52 AM 12.0 °F 5.9 °F 10.0 °F 92% 30.11 in 10.0 mi SSW 3.5 mph - N/A   Overcast
7:52 AM 14.0 °F 8.2 °F 12.0 °F 92% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Overcast
8:52 AM 17.1 °F 8.7 °F 12.9 °F 84% 30.10 in 10.0 mi South 5.8 mph - N/A   Overcast
9:52 AM 15.8 °F 7.2 °F 12.2 °F 86% 29.96 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
10:52 AM 19.9 °F 11.1 °F 12.9 °F 74% 30.11 in 10.0 mi South 6.9 mph - N/A   Clear
11:52 AM 21.9 °F 8.7 °F 14.0 °F 72% 30.10 in 10.0 mi WSW 15.0 mph - N/A   Clear
12:52 PM 21.9 °F 8.7 °F 15.1 °F 75% 30.08 in 10.0 mi WSW 15.0 mph - N/A   Scattered Clouds
1:52 PM 23.0 °F 17.0 °F 16.0 °F 74% 30.08 in 10.0 mi SW 4.6 mph - N/A   Clear
2:52 PM 23.0 °F 14.7 °F 15.1 °F 72% 30.06 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:52 PM 23.0 °F 13.1 °F 16.0 °F 74% 30.07 in 10.0 mi SW 9.2 mph - N/A   Clear
4:52 PM 21.9 °F 15.7 °F 15.1 °F 75% 30.07 in 10.0 mi SW 4.6 mph - N/A   Clear
5:52 PM 19.9 °F 14.9 °F 15.1 °F 81% 30.07 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:52 PM 17.6 °F 5.7 °F 12.2 °F 79% 29.94 in 10.0 mi SW 10.4 mph - N/A   Clear
7:52 PM 18.0 °F - 14.0 °F 84% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 15.1 °F 9.4 °F 12.9 °F 91% 30.04 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:52 PM 14.0 °F - 12.0 °F 92% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 10.9 °F - 8.1 °F 88% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 12.0 °F - 10.0 °F 92% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds