Weather History for Casper, WY

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 7 °F 24 °F  
Max Temperature 19 °F 34 °F 63 °F (1939)
Min Temperature -6 °F 14 °F -23 °F (1977)
Degree Days  
Heating Degree Days 58 41  
Month to date heating degree days 270 361  
Since 1 July heating degree days 1804 2215  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 697 422  
Moisture  
Dew Point 1 °F    
Average Humidity 71    
Maximum Humidity 88    
Minimum Humidity 54    
Precipitation  
Precipitation T in 0.02 in 0.33 in (1985)
Month to date precipitation 0.07 0.15  
Year to date precipitation 7.56 12.18  
Snow  
Snow T in 0.40 in - ()
Month to date snowfall T 3.2  
Since 1 July snowfall 12.7 22.7  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 48 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:25 AM MST 4:31 PM MST
Civil Twilight 6:53 AM MST 5:03 PM MST
Nautical Twilight 6:17 AM MST 5:39 PM MST
Astronomical Twilight 5:43 AM MST 6:13 PM MST
Moon 2:57 AM MST (12/9) 1:43 PM MST (12/9)
Length of Visible Light 10h 10m
Length of Day
9h 05m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:09 AM 12.2 °F - 3.2 °F 67% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 10.9 °F -2.6 °F 3.0 °F 70% 30.22 in 10.0 mi NE 10.4 mph - N/A   Overcast
1:53 AM 10.0 °F -1.9 °F 3.9 °F 76% 30.24 in 4.0 mi North 8.1 mph - 0.00 in Snow Light Snow
2:53 AM 8.1 °F 1.4 °F 1.9 °F 76% 30.26 in 7.0 mi North 3.5 mph - 0.00 in Snow Light Snow
3:53 AM 3.9 °F -3.4 °F -0.9 °F 80% 30.30 in 10.0 mi NNE 3.5 mph - 0.00 in   Scattered Clouds
4:53 AM 1.0 °F -8.7 °F -2.9 °F 83% 30.35 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:53 AM -4.0 °F -12.4 °F -9.0 °F 79% 30.40 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:53 AM -4.0 °F - -8.0 °F 83% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 1.0 °F -6.7 °F -5.1 °F 75% 30.45 in 10.0 mi NW 3.5 mph - N/A   Overcast
8:53 AM 7.0 °F - 3.0 °F 84% 30.44 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 8.1 °F 1.4 °F 3.9 °F 83% 30.46 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 AM 10.9 °F 4.7 °F 5.0 °F 77% 30.45 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:53 AM 14.0 °F 5.1 °F 3.9 °F 64% 30.40 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
12:53 PM 15.1 °F 3.3 °F 5.0 °F 64% 30.37 in 10.0 mi SSW 9.2 mph - N/A   Clear
1:53 PM 17.1 °F 5.0 °F 7.0 °F 65% 30.34 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 18.0 °F 5.4 °F 6.1 °F 60% 30.34 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
3:53 PM 17.1 °F 5.8 °F 3.9 °F 56% 30.34 in 10.0 mi West 9.2 mph - N/A   Clear
4:53 PM 7.0 °F -3.3 °F -0.0 °F 73% 30.38 in 10.0 mi West 5.8 mph - N/A   Clear
5:53 PM 8.1 °F -3.2 °F -0.0 °F 70% 30.38 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:53 PM 7.0 °F -7.5 °F -0.0 °F 73% 30.32 in 10.0 mi SW 10.4 mph - N/A   Clear
7:53 PM 14.0 °F -0.8 °F 3.0 °F 62% 30.22 in 10.0 mi SW 13.8 mph - N/A   Clear
8:53 PM 14.0 °F -2.5 °F 3.9 °F 64% 30.17 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Clear
9:53 PM 12.0 °F -2.0 °F 1.0 °F 61% 30.15 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
10:53 PM 14.0 °F -1.4 °F 1.0 °F 56% 30.12 in 10.0 mi SW 15.0 mph - N/A   Mostly Cloudy
11:53 PM 17.1 °F 2.0 °F 3.0 °F 54% 30.10 in 10.0 mi WSW 16.1 mph - N/A   Overcast