Weather History for Williston, ND

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Wednesday, September 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 58 °F  
Max Temperature 67 °F 73 °F 98 °F (1990)
Min Temperature 39 °F 44 °F 24 °F (1989)
Degree Days  
Heating Degree Days 12 8  
Month to date heating degree days 57 68  
Since 1 July heating degree days 82 139  
Cooling Degree Days 0 1  
Month to date cooling degree days 17 19  
Year to date cooling degree days 529 448  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 19 °F    
Average Humidity 28    
Maximum Humidity 41    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.04 in 0.87 in (1978)
Month to date precipitation T 0.45  
Year to date precipitation 9.51 11.57  
Snow  
Snow 0.00 in 0.00 in 1.00 in (1903)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 7:28 AM CDT 8:12 PM CDT
Civil Twilight 6:56 AM CDT 8:43 PM CDT
Nautical Twilight 6:19 AM CDT 9:20 PM CDT
Astronomical Twilight 5:39 AM CDT 10:00 PM CDT
Moon 3:34 AM CDT (9/12) 6:11 PM CDT (9/12)
Length of Visible Light 13h 46m
Length of Day
12h 43m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 46.0 °F 41.0 °F 19.0 °F 34% 30.08 in 10.0 mi West 10.4 mph - N/A   Clear
1:52 AM 46.9 °F - 19.0 °F 33% 30.09 in 10.0 mi West 12.7 mph - N/A   Clear
2:52 AM 46.0 °F 39.9 °F 19.0 °F 34% 30.10 in 10.0 mi West 13.8 mph - N/A   Clear
3:52 AM 46.0 °F 40.6 °F 19.0 °F 34% 30.11 in 10.0 mi West 11.5 mph - N/A   Clear
4:52 AM 44.1 °F 38.1 °F 19.0 °F 37% 30.12 in 10.0 mi West 11.5 mph - N/A   Clear
5:52 AM 44.1 °F 37.7 °F 19.9 °F 38% 30.14 in 10.0 mi West 12.7 mph - N/A   Clear
6:52 AM 41.0 °F 34.7 °F 19.9 °F 43% 30.17 in 10.0 mi WSW 10.4 mph - N/A   Clear
7:52 AM 43.0 °F 36.4 °F 19.9 °F 40% 30.19 in 10.0 mi West 12.7 mph - N/A   Clear
8:52 AM 46.0 °F 41.0 °F 21.0 °F 37% 30.22 in 10.0 mi West 10.4 mph - N/A   Clear
9:52 AM 53.1 °F - 21.9 °F 30% 30.24 in 10.0 mi West 13.8 mph - N/A   Clear
10:52 AM 57.9 °F - 24.1 °F 27% 30.25 in 10.0 mi WNW 15.0 mph - N/A   Clear
11:52 AM 63.0 °F - 19.9 °F 19% 30.25 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Clear
12:52 PM 66.0 °F - 19.9 °F 17% 30.25 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Clear
1:52 PM 64.9 °F - 16.0 °F 15% 30.25 in 10.0 mi WNW 24.2 mph 32.2 mph N/A   Clear
2:52 PM 64.0 °F - 17.1 °F 16% 30.24 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Scattered Clouds
3:52 PM 66.2 °F - 17.6 °F 15% 30.22 in 10.0 mi WNW 16.1 mph 28.8 mph N/A   Mostly Cloudy
4:52 PM 66.2 °F - 17.6 °F 15% 30.23 in 10.0 mi WNW 18.4 mph 31.1 mph N/A   Scattered Clouds
5:52 PM 66.0 °F - 16.0 °F 15% 30.24 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Scattered Clouds
6:52 PM 64.9 °F - 16.0 °F 15% 30.27 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Scattered Clouds
7:52 PM 60.1 °F - 17.1 °F 19% 30.28 in 10.0 mi WNW 10.4 mph - N/A   Clear
8:52 PM 48.9 °F - 18.0 °F 29% 30.30 in 10.0 mi NW 8.1 mph - N/A   Clear
9:52 PM 41.0 °F 36.4 °F 19.0 °F 41% 30.32 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:52 PM 45.0 °F 41.8 °F 19.9 °F 37% 30.31 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:52 PM 46.4 °F - 23.0 °F 40% 30.29 in 10.0 mi Calm Calm - N/A   Clear