Weather History for Williston, ND

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Sunday, July 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F 71 °F  
Max Temperature 88 °F 86 °F 102 °F (2007)
Min Temperature 58 °F 57 °F 41 °F (1911)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 3 21  
Since 1 June heating degree days 131 141  
Since 1 July heating degree days 3 21  
Cooling Degree Days 8 7  
Month to date cooling degree days 121 112  
Year to date cooling degree days 156 193  
Since 1 June cooling degree days 148 180  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 68    
Maximum Humidity 87    
Minimum Humidity 48    
Precipitation  
Precipitation 0.02 in 0.08 in 0.75 in (1954)
Month to date precipitation 1.61 1.91  
Year to date precipitation 13.58 9.04  
Snow  
Snow 0.00 in 0.00 in T in (1981)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 29 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jul. 21, 2013 Rise Set
Actual Time 6:16 AM CDT 9:44 PM CDT
Civil Twilight 5:38 AM CDT 10:22 PM CDT
Nautical Twilight 4:47 AM CDT 11:13 PM CDT
Astronomical Twilight 3:38 AM CDT 12:20 AM CDT
Moon 8:40 PM CDT (7/21) 5:07 AM CDT (7/21)
Length of Visible Light 16h 44m
Length of Day
15h 27m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
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 64.0 °F - 57.9 °F 80% 29.89 in 10.0 mi SE 8.1 mph - N/A   Clear
1:52 AM 62.1 °F - 57.9 °F 86% 29.88 in 10.0 mi South 3.5 mph - N/A   Clear
2:52 AM 63.0 °F - 55.9 °F 78% 29.85 in 10.0 mi SSE 6.9 mph - N/A   Clear
3:52 AM 62.1 °F - 55.0 °F 78% 29.83 in 10.0 mi South 5.8 mph - N/A   Clear
4:52 AM 60.1 °F - 55.0 °F 83% 29.83 in 10.0 mi South 3.5 mph - N/A   Clear
5:52 AM 59.0 °F - 55.0 °F 87% 29.81 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 61.0 °F - 55.9 °F 83% 29.79 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:52 AM 63.0 °F - 57.0 °F 81% 29.78 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:52 AM 64.9 °F - 59.0 °F 81% 29.76 in 10.0 mi SSE 9.2 mph - N/A   Clear
9:52 AM 69.1 °F - 60.1 °F 73% 29.74 in 10.0 mi SE 10.4 mph - N/A   Clear
10:52 AM 73.0 °F - 62.1 °F 68% 29.71 in 10.0 mi SSE 11.5 mph - N/A   Clear
11:52 AM 78.1 °F - 64.0 °F 62% 29.68 in 10.0 mi South 11.5 mph - N/A   Clear
12:52 PM 81.0 °F 83.0 °F 66.0 °F 60% 29.64 in 10.0 mi SSE 11.5 mph 20.7 mph N/A   Clear
1:52 PM 84.9 °F 86.6 °F 64.9 °F 51% 29.63 in 10.0 mi South 9.2 mph - N/A   Clear
2:52 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.62 in 6.0 mi WNW 5.8 mph - 0.01 in Rain , Thunderstorm Light Rain
3:19 PM 87.8 °F 90.4 °F 66.2 °F 49% 29.64 in 10.0 mi WNW 15.0 mph 24.2 mph 0.01 in   Scattered Clouds
3:32 PM 87.8 °F 88.5 °F 62.6 °F 43% 29.64 in 10.0 mi NW 19.6 mph 27.6 mph 0.01 in   Clear
3:52 PM 86.0 °F 87.3 °F 64.0 °F 48% 29.60 in 10.0 mi NW 26.5 mph 32.2 mph 0.01 in   Clear
4:52 PM 82.9 °F 84.0 °F 63.0 °F 51% 29.66 in 10.0 mi NNW 20.7 mph 29.9 mph N/A   Clear
5:52 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.70 in 10.0 mi NNW 19.6 mph 31.1 mph N/A   Clear
6:52 PM 78.1 °F - 57.0 °F 48% 29.72 in 10.0 mi NNW 18.4 mph 26.5 mph N/A   Clear
7:52 PM 75.9 °F - 55.9 °F 50% 29.74 in 10.0 mi NW 13.8 mph - N/A   Clear
8:52 PM 75.0 °F - 57.9 °F 55% 29.76 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
9:52 PM 70.0 °F - 57.0 °F 63% 29.78 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
10:52 PM 64.9 °F - 57.9 °F 78% 29.81 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:52 PM 64.9 °F - 55.9 °F 73% 29.82 in 10.0 mi NNW 10.4 mph - N/A   Clear