Weather History for Williston, ND

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Saturday, August 9, 2014

  Actual Average Record
Temperature  
Mean Temperature 72 °F 71 °F  
Max Temperature 85 °F 86 °F 99 °F (1940)
Min Temperature 58 °F 56 °F 38 °F (1966)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 9  
Since 1 June heating degree days 127 153  
Since 1 July heating degree days 17 33  
Cooling Degree Days 7 7  
Month to date cooling degree days 67 63  
Year to date cooling degree days 280 326  
Since 1 June cooling degree days 259 313  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 67    
Maximum Humidity 87    
Minimum Humidity 47    
Precipitation  
Precipitation 0.01 in 0.05 in 0.69 in (1913)
Month to date precipitation 0.35 0.44  
Year to date precipitation 6.54 10.11  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Aug. 09, 2014 Rise Set
Actual Time 6:40 AM CDT 9:18 PM CDT
Civil Twilight 6:05 AM CDT 9:53 PM CDT
Nautical Twilight 5:20 AM CDT 10:37 PM CDT
Astronomical Twilight 4:28 AM CDT 11:29 PM CDT
Moon 8:19 PM CDT (8/9) 5:24 AM CDT (8/9)
Length of Visible Light 15h 47m
Length of Day
14h 37m
Waxing Gibbous, 98% of the Moon is Illuminated
Aug 9
Waxing Gibbous
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 71.1 °F - 63.0 °F 75% 29.92 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:52 AM 69.1 °F - 63.0 °F 81% 29.91 in 10.0 mi SSE 8.1 mph - N/A   Clear
2:52 AM 69.1 °F - 63.0 °F 81% 29.91 in 10.0 mi SSE 11.5 mph - N/A   Clear
3:52 AM 68.0 °F - 62.6 °F 83% 29.94 in 10.0 mi SSE 9.2 mph - N/A   Clear
4:52 AM 66.9 °F - 61.0 °F 81% 29.90 in 10.0 mi South 8.1 mph - N/A   Clear
5:52 AM 64.0 °F - 60.1 °F 87% 29.91 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
6:52 AM 64.9 °F - 61.0 °F 87% 29.93 in 10.0 mi SSE 3.5 mph - 0.00 in   Clear
7:52 AM 64.9 °F - 61.0 °F 87% 29.98 in 10.0 mi NNE 5.8 mph - N/A   Clear
8:52 AM 69.1 °F - 62.1 °F 78% 29.98 in 10.0 mi ENE 4.6 mph - N/A   Clear
9:52 AM 73.0 °F - 62.1 °F 68% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
10:52 AM 75.9 °F - 62.1 °F 62% 29.98 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:52 AM 78.1 °F - 62.1 °F 58% 29.99 in 10.0 mi South 6.9 mph - N/A   Clear
12:52 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:52 PM 82.9 °F 83.2 °F 60.1 °F 46% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:52 PM 77.0 °F - 64.0 °F 64% 30.02 in 10.0 mi NNW 19.6 mph 27.6 mph 0.01 in   Mostly Cloudy
3:52 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.01 in 10.0 mi North 18.4 mph 25.3 mph N/A   Clear
4:52 PM 81.0 °F 81.6 °F 60.1 °F 49% 30.01 in 10.0 mi NNE 16.1 mph - N/A   Mostly Cloudy
5:52 PM 79.0 °F - 57.0 °F 47% 30.04 in 10.0 mi North 23.0 mph 27.6 mph N/A   Mostly Cloudy
7:52 PM 75.9 °F - 55.0 °F 48% 30.07 in 10.0 mi North 17.3 mph 20.7 mph N/A   Clear
8:52 PM 73.0 °F - 54.0 °F 51% 30.09 in 10.0 mi North 8.1 mph - N/A   Clear
9:52 PM 64.9 °F - 55.0 °F 70% 30.12 in 10.0 mi North 4.6 mph - N/A   Clear
11:52 PM 61.0 °F - 54.0 °F 78% 30.15 in 10.0 mi North 4.6 mph - N/A   Clear