Weather History for Williston, ND

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Tuesday, May 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 9 °C 11 °C  
Max Temperature 17 °C 19 °C 35 °C (1934)
Min Temperature 1 °C 3 °C -9 °C (1945)
Degree Days  
Heating Degree Days 16 14  
Month to date heating degree days 108 118  
Since 1 July heating degree days 7032 8643  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 1  
Moisture  
Dew Point 1 °C    
Average Humidity 63    
Maximum Humidity 100    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 mm 1.52 mm 3.23 mm (1927)
Month to date precipitation 0.77 0.40  
Year to date precipitation 2.47 3.09  
Snow  
Snow 0.00 cm 0.00 cm 12.95 cm (2002)
Month to date snowfall 0.0 0.5  
Snow Depth 0.00 cm    
Sea Level Pressure  
Sea Level Pressure 1022 hPa    
Wind  
Wind Speed 11 km/h (NE)    
Max Wind Speed 23 km/h    
Max Gust Speed 27 km/h    
Visibility 16 kilometers    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 08, 2012 Rise Set
Actual Time 6:24 AM CDT 9:18 PM CDT
Civil Twilight 5:48 AM CDT 9:55 PM CDT
Nautical Twilight 5:01 AM CDT 10:41 PM CDT
Astronomical Twilight 4:05 AM CDT 11:38 PM CDT
Moon No Moon Rise 8:27 AM CDT (5/8)
Length of Visible Light 16h 07m
Length of Day
14h 54m
Waning Gibbous, 90% of the Moon is Illuminated
May 8
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

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 8.3 °C - 3.3 °C 71% 1021.4 hPa 16.1 km NW 18.5 km/h / 5.1 m/s - N/A   Overcast
1:52 AM 7.8 °C 4.6 °C 3.3 °C 73% 1021.8 hPa 16.1 km NNW 20.4 km/h / 5.7 m/s - N/A   Mostly Cloudy
2:52 AM 5.6 °C 2.0 °C 3.3 °C 85% 1022.3 hPa 16.1 km North 18.5 km/h / 5.1 m/s - N/A   Clear
3:52 AM 5.0 °C 1.0 °C 2.8 °C 86% 1022.6 hPa 16.1 km NNW 20.4 km/h / 5.7 m/s - N/A   Clear
4:52 AM 4.4 °C 0.5 °C 2.2 °C 86% 1022.9 hPa 16.1 km NNW 18.5 km/h / 5.1 m/s - N/A   Clear
5:52 AM 3.9 °C 0.2 °C 2.2 °C 89% 1023.1 hPa 16.1 km North 16.7 km/h / 4.6 m/s - N/A   Clear
6:52 AM 1.1 °C -0.6 °C 0.6 °C 96% 1023.9 hPa 16.1 km NE 5.6 km/h / 1.5 m/s - N/A   Clear
7:52 AM 3.3 °C 0.8 °C 1.7 °C 89% 1024.3 hPa 16.1 km ENE 9.3 km/h / 2.6 m/s - N/A   Clear
8:52 AM 7.8 °C 5.2 °C 2.8 °C 71% 1024.1 hPa 16.1 km NNE 14.8 km/h / 4.1 m/s - N/A   Clear
9:52 AM 10.0 °C - 2.2 °C 59% 1024.0 hPa 16.1 km Variable 11.1 km/h / 3.1 m/s - N/A   Clear
10:52 AM 11.1 °C - 1.7 °C 53% 1023.8 hPa 16.1 km North 9.3 km/h / 2.6 m/s - N/A   Clear
11:52 AM 12.2 °C - 1.7 °C 49% 1023.5 hPa 16.1 km Variable 5.6 km/h / 1.5 m/s - N/A   Clear
12:52 PM 13.9 °C - 1.7 °C 44% 1023.2 hPa 16.1 km North 13.0 km/h / 3.6 m/s - N/A   Clear
1:52 PM 15.0 °C - -0.6 °C 35% 1022.2 hPa 16.1 km Variable 5.6 km/h / 1.5 m/s - N/A   Clear
2:52 PM 15.6 °C - -1.7 °C 31% 1021.7 hPa 16.1 km East 11.1 km/h / 3.1 m/s - N/A   Clear
3:52 PM 16.1 °C - -1.1 °C 31% 1021.0 hPa 16.1 km East 9.3 km/h / 2.6 m/s - N/A   Clear
4:52 PM 17.0 °C - -2.0 °C 27% 1019.5 hPa 16.1 km Variable 9.3 km/h / 2.6 m/s - N/A   Clear
5:52 PM 17.2 °C - -2.8 °C 26% 1019.6 hPa 16.1 km North 7.4 km/h / 2.1 m/s - N/A   Clear
6:52 PM 16.1 °C - -2.8 °C 27% 1019.4 hPa 16.1 km Calm Calm - N/A   Clear
7:52 PM 15.0 °C - -0.6 °C 35% 1019.0 hPa 16.1 km South 11.1 km/h / 3.1 m/s - N/A   Clear
8:52 PM 13.9 °C - -1.1 °C 36% 1018.8 hPa 16.1 km SSE 7.4 km/h / 2.1 m/s - N/A   Clear
9:52 PM 12.2 °C - 0.0 °C 43% 1018.8 hPa 16.1 km SE 5.6 km/h / 1.5 m/s - N/A   Clear
10:52 PM 9.4 °C - 1.7 °C 59% 1018.5 hPa 16.1 km SE 7.4 km/h / 2.1 m/s - N/A   Clear
11:52 PM 9.4 °C - 2.2 °C 61% 1018.3 hPa 16.1 km SE 9.3 km/h / 2.6 m/s - N/A   Clear