Weather History for Casper, WY

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F 28 °F  
Max Temperature 26 °F 39 °F 68 °F (1982)
Min Temperature 14 °F 17 °F -8 °F (1948)
Degree Days  
Heating Degree Days 45 37  
Month to date heating degree days 793 820  
Since 1 July heating degree days 4744 5197  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 77    
Maximum Humidity 91    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.02 in 0.21 in (1950)
Month to date precipitation 0.25 0.41  
Year to date precipitation 0.52 0.92  
Snow  
Snow 0.30 in 0.30 in - ()
Month to date snowfall 5.5 7.3  
Since 1 July snowfall 28.7 46.9  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 9 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 5 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 21, 2013 Rise Set
Actual Time 6:53 AM MST 5:45 PM MST
Civil Twilight 6:25 AM MST 6:14 PM MST
Nautical Twilight 5:52 AM MST 6:47 PM MST
Astronomical Twilight 5:19 AM MST 7:20 PM MST
Moon 1:59 PM MST (2/21) 4:04 AM MST (2/21)
Length of Visible Light 11h 49m
Length of Day
10h 51m
Waxing Gibbous, 84% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 21.9 °F 9.2 °F 17.1 °F 82% 29.80 in - North 13.8 mph - N/A   Overcast
1:53 AM 21.0 °F 8.6 °F 17.1 °F 85% 29.79 in - North 12.7 mph - N/A   Overcast
2:53 AM 21.0 °F 9.3 °F 17.1 °F 85% 29.80 in - North 11.5 mph - N/A   Overcast
3:53 AM 21.9 °F 9.8 °F 17.1 °F 82% 29.81 in - North 12.7 mph - N/A   Overcast
4:37 AM 21.2 °F 7.8 °F 17.6 °F 86% 29.76 in - North 15.0 mph - N/A   Overcast
4:46 AM 21.2 °F 8.9 °F 17.6 °F 86% 29.76 in - North 12.7 mph - N/A   Overcast
4:53 AM 21.0 °F 8.1 °F 17.1 °F 85% 29.85 in - North 13.8 mph - N/A   Overcast
5:10 AM 21.2 °F 8.3 °F 17.6 °F 86% 29.77 in 5.0 mi North 13.8 mph - N/A   Overcast
5:33 AM 21.2 °F 8.9 °F 17.6 °F 86% 29.77 in 3.0 mi North 12.7 mph - N/A   Overcast
5:53 AM 21.0 °F 9.3 °F 17.1 °F 85% 29.88 in 3.0 mi North 11.5 mph - N/A   Overcast
6:53 AM 19.9 °F 7.3 °F 17.1 °F 89% 29.92 in 3.0 mi North 12.7 mph - N/A   Overcast
7:53 AM 19.9 °F 7.9 °F 17.1 °F 89% 29.95 in 3.0 mi North 11.5 mph - 0.00 in   Overcast
8:53 AM 21.0 °F 9.9 °F 17.1 °F 85% 29.96 in 3.0 mi North 10.4 mph - 0.00 in Snow Light Snow
9:32 AM 21.2 °F 10.1 °F 17.6 °F 86% 29.83 in 2.0 mi NNW 10.4 mph - 0.00 in Snow Light Snow
9:53 AM 21.2 °F 10.9 °F 17.6 °F 86% 29.83 in 2.0 mi North 9.2 mph - N/A Snow Light Snow
10:30 AM 23.0 °F 13.9 °F 17.6 °F 80% 29.84 in 2.0 mi North 8.1 mph - 0.00 in Snow Light Snow
10:53 AM 23.0 °F 15.8 °F 17.1 °F 78% 29.96 in 3.0 mi North 5.8 mph - 0.00 in Snow Light Snow
11:53 AM 24.1 °F 18.2 °F 18.0 °F 77% 29.95 in 3.0 mi NNE 4.6 mph - 0.00 in Snow Light Snow
12:04 PM 23.0 °F 17.0 °F 17.6 °F 80% 29.83 in 2.0 mi NE 4.6 mph - 0.00 in Snow Light Snow
12:42 PM 24.8 °F - 17.6 °F 74% 29.82 in 2.5 mi Calm Calm - 0.00 in   Haze
12:53 PM 24.1 °F - 18.0 °F 77% 29.94 in 2.5 mi Calm Calm - 0.00 in   Haze
1:18 PM 24.8 °F 20.5 °F 17.6 °F 74% 29.81 in 4.0 mi ESE 3.5 mph - 0.00 in Snow Light Snow
1:53 PM 24.1 °F 19.7 °F 18.0 °F 77% 29.92 in 4.0 mi South 3.5 mph - 0.00 in   Haze
2:53 PM 25.0 °F 20.7 °F 17.1 °F 72% 29.92 in 4.0 mi South 3.5 mph - 0.00 in Snow Light Snow
3:53 PM 25.0 °F 19.3 °F 18.0 °F 75% 29.91 in 7.0 mi SSW 4.6 mph - 0.00 in   Overcast
4:53 PM 26.1 °F 17.6 °F 17.1 °F 69% 29.91 in 10.0 mi SW 8.1 mph - N/A   Overcast
5:53 PM 26.1 °F 16.8 °F 16.0 °F 66% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Overcast
6:53 PM 19.9 °F 12.1 °F 12.9 °F 74% 29.96 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
7:53 PM 17.6 °F 8.2 °F 12.2 °F 79% 29.82 in 10.0 mi SW 6.9 mph - N/A   Clear
8:53 PM 15.1 °F 5.2 °F 10.9 °F 84% 29.98 in 10.0 mi SW 6.9 mph - N/A   Clear
9:53 PM 15.1 °F 3.3 °F 10.0 °F 80% 29.98 in - SW 9.2 mph - N/A   Clear
10:53 PM 14.0 °F 2.0 °F 9.0 °F 80% 29.99 in - WSW 9.2 mph - N/A   Scattered Clouds
11:53 PM 14.0 °F 2.9 °F 9.0 °F 80% 29.99 in - WSW 8.1 mph - N/A   Mostly Cloudy