Weather History for Williston, ND

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Saturday, February 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 20 °F 21 °F  
Max Temperature 26 °F 31 °F 55 °F (1958)
Min Temperature 13 °F 10 °F -27 °F (1962)
Degree Days  
Heating Degree Days 45 44  
Month to date heating degree days 1059 1215  
Since 1 July heating degree days 5418 6636  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 69    
Maximum Humidity 88    
Minimum Humidity 50    
Precipitation  
Precipitation 0.05 in 0.02 in 0.69 in (1998)
Month to date precipitation 0.16 0.34  
Year to date precipitation 0.26 0.93  
Snow  
Snow 1.00 in 0.20 in 6.90 in (1998)
Month to date snowfall 2.5 5.0  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 13 mph (ESE)    
Max Wind Speed 30 mph    
Max Gust Speed 40 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 25, 2012 Rise Set
Actual Time 7:44 AM CST 6:31 PM CST
Civil Twilight 7:12 AM CST 7:03 PM CST
Nautical Twilight 6:36 AM CST 7:39 PM CST
Astronomical Twilight 6:00 AM CST 8:15 PM CST
Moon 8:47 AM CST (2/25) 11:00 PM CST (2/25)
Length of Visible Light 11h 50m
Length of Day
10h 47m
Waxing Crescent, 14% of the Moon is Illuminated
Feb 25
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

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 15.1 °F 9.4 °F 10.0 °F 80% 30.18 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
1:52 AM 14.0 °F 5.1 °F 10.0 °F 84% 30.17 in 10.0 mi South 5.8 mph - N/A   Clear
2:52 AM 15.1 °F 7.7 °F 10.0 °F 80% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
3:52 AM 14.0 °F 8.2 °F 9.0 °F 80% 30.10 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
4:52 AM 16.0 °F 5.3 °F 9.0 °F 74% 30.06 in 10.0 mi SE 8.1 mph - N/A   Clear
5:52 AM 17.1 °F 5.8 °F 9.0 °F 71% 30.04 in 10.0 mi SE 9.2 mph - N/A   Overcast
6:52 AM 18.0 °F 9.8 °F 10.0 °F 71% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Overcast
7:52 AM 19.0 °F 7.5 °F 10.9 °F 71% 29.99 in 10.0 mi SE 10.4 mph 18.4 mph N/A   Overcast
8:52 AM 19.0 °F 6.8 °F 10.9 °F 71% 29.95 in 10.0 mi SE 11.5 mph 21.9 mph N/A   Overcast
9:52 AM 21.0 °F 9.3 °F 10.0 °F 63% 29.90 in 10.0 mi SE 11.5 mph 19.6 mph N/A   Overcast
10:52 AM 21.9 °F 6.5 °F 10.0 °F 60% 29.86 in 10.0 mi SE 20.7 mph 29.9 mph N/A   Overcast
11:52 AM 23.0 °F 7.6 °F 10.0 °F 58% 29.82 in 10.0 mi ESE 21.9 mph 32.2 mph N/A   Overcast
12:52 PM 24.1 °F 10.6 °F 10.0 °F 55% 29.81 in 10.0 mi SE 17.3 mph 29.9 mph N/A   Mostly Cloudy
1:52 PM 25.0 °F 11.7 °F 9.0 °F 51% 29.77 in 10.0 mi ESE 17.3 mph 31.1 mph N/A   Scattered Clouds
2:52 PM 21.9 °F 6.2 °F 10.0 °F 60% 29.71 in 10.0 mi ESE 21.9 mph 35.7 mph N/A   Overcast
3:52 PM 21.0 °F 6.2 °F 10.0 °F 63% 29.73 in 10.0 mi ESE 18.4 mph 34.5 mph N/A   Overcast
4:52 PM 19.9 °F 3.9 °F 10.9 °F 68% 29.74 in 10.0 mi ESE 20.7 mph 29.9 mph N/A   Overcast
5:44 PM 19.4 °F 3.6 °F 10.4 °F 68% 29.62 in 10.0 mi ESE 19.6 mph 29.9 mph N/A   Overcast
5:52 PM 19.9 °F 4.3 °F 12.0 °F 71% 29.72 in 10.0 mi ESE 19.6 mph 31.1 mph N/A   Overcast
6:52 PM 19.0 °F 6.8 °F 12.0 °F 74% 29.73 in 10.0 mi East 11.5 mph 23.0 mph 0.00 in   Overcast
7:52 PM 18.0 °F 3.6 °F 12.9 °F 81% 29.75 in 6.0 mi East 15.0 mph 19.6 mph 0.00 in Snow Light Snow
8:52 PM 18.0 °F 6.1 °F 12.9 °F 81% 29.75 in 4.0 mi East 10.4 mph 23.0 mph 0.00 in Snow Light Snow
9:00 PM 17.6 °F 3.2 °F 14.0 °F 86% 29.65 in 2.0 mi East 15.0 mph 21.9 mph 0.01 in Snow Light Snow
9:28 PM 17.6 °F 4.3 °F 14.0 °F 86% 29.65 in 2.5 mi East 12.7 mph - 0.01 in Snow Light Snow
9:35 PM 17.6 °F 1.3 °F 14.0 °F 86% 29.65 in 3.0 mi East 19.6 mph 27.6 mph 0.01 in Snow Light Snow
9:52 PM 17.1 °F 2.0 °F 12.9 °F 84% 29.76 in 9.0 mi East 16.1 mph 24.2 mph 0.01 in   Overcast
10:16 PM 15.8 °F 1.4 °F 12.2 °F 86% 29.66 in 2.5 mi East 13.8 mph 20.7 mph 0.00 in Snow Light Snow
10:25 PM 15.8 °F 3.4 °F 12.2 °F 86% 29.67 in 1.5 mi ENE 10.4 mph - 0.00 in Snow Light Snow
10:40 PM 15.8 °F 2.1 °F 12.2 °F 86% 29.67 in 1.2 mi ENE 12.7 mph 20.7 mph 0.01 in Snow Light Snow
10:52 PM 14.0 °F -0.8 °F 10.9 °F 88% 29.78 in 1.5 mi ENE 13.8 mph - 0.02 in Snow Light Snow
11:52 PM 14.0 °F 1.2 °F 10.9 °F 88% 29.79 in 1.8 mi ENE 10.4 mph - 0.01 in Snow Light Snow