Weather History for Casper, WY

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 23 °F  
Max Temperature 48 °F 33 °F 60 °F (1980)
Min Temperature 22 °F 13 °F -31 °F (1964)
Degree Days  
Heating Degree Days 30 42  
Month to date heating degree days 554 695  
Since 1 July heating degree days 2088 2549  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 697 422  
Moisture  
Dew Point 16 °F    
Average Humidity 50    
Maximum Humidity 65    
Minimum Humidity 34    
Precipitation  
Precipitation T in 0.01 in 0.45 in (1970)
Month to date precipitation 0.08 0.27  
Year to date precipitation 7.57 12.30  
Snow  
Snow 0.00 in 0.30 in - ()
Month to date snowfall T 6.1  
Since 1 July snowfall 12.7 25.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.55 in    
Wind  
Wind Speed 23 mph (SW)    
Max Wind Speed 47 mph    
Max Gust Speed 59 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:31 AM MST 4:33 PM MST
Civil Twilight 6:59 AM MST 5:05 PM MST
Nautical Twilight 6:23 AM MST 5:41 PM MST
Astronomical Twilight 5:48 AM MST 6:15 PM MST
Moon 10:35 AM MST (12/17) 10:04 PM MST (12/17)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 23.0 °F 10.1 °F 12.0 °F 63% 29.74 in 10.0 mi SSW 15.0 mph - N/A   Clear
1:53 AM 25.0 °F 15.5 °F 14.0 °F 63% 29.70 in 10.0 mi SW 9.2 mph - N/A   Clear
2:53 AM 28.0 °F 13.9 °F 16.0 °F 61% 29.63 in 10.0 mi SW 23.0 mph 31.1 mph N/A   Clear
3:53 AM 28.0 °F 14.3 °F 16.0 °F 61% 29.60 in 10.0 mi SW 21.9 mph 29.9 mph N/A   Clear
4:53 AM 28.9 °F 15.8 °F 16.0 °F 58% 29.62 in 10.0 mi SW 20.7 mph 31.1 mph N/A   Clear
5:53 AM 28.0 °F 14.6 °F 16.0 °F 61% 29.64 in 10.0 mi SSW 20.7 mph 27.6 mph N/A   Clear
6:53 AM 30.9 °F 17.2 °F 18.0 °F 59% 29.60 in 10.0 mi SSW 25.3 mph 33.4 mph N/A   Clear
7:53 AM 30.9 °F 18.4 °F 18.0 °F 59% 29.59 in 10.0 mi SW 20.7 mph 29.9 mph N/A   Clear
8:53 AM 33.1 °F 19.6 °F 19.0 °F 56% 29.56 in 10.0 mi SW 27.6 mph 36.8 mph N/A   Clear
9:53 AM 36.0 °F 23.7 °F 19.9 °F 52% 29.57 in 10.0 mi SW 26.5 mph 35.7 mph N/A   Clear
10:53 AM 42.1 °F 31.9 °F 21.9 °F 45% 29.52 in 10.0 mi SW 26.5 mph 40.3 mph N/A   Partly Cloudy
11:53 AM 46.0 °F 36.2 °F 21.9 °F 39% 29.45 in 10.0 mi WSW 33.4 mph 42.6 mph N/A   Clear
12:53 PM 46.0 °F 36.5 °F 21.0 °F 37% 29.41 in 10.0 mi WSW 31.1 mph 55.2 mph N/A   Clear
1:53 PM 46.9 °F - 21.0 °F 36% 29.40 in 10.0 mi WSW 36.8 mph 48.3 mph N/A   Clear
2:53 PM 46.0 °F 36.4 °F 19.9 °F 35% 29.40 in 10.0 mi WSW 32.2 mph 46.0 mph N/A   Clear
5:53 PM 34.0 °F 25.0 °F 23.0 °F 64% 29.50 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
6:53 PM 32.0 °F 20.8 °F 21.0 °F 64% 29.48 in 10.0 mi WSW 17.3 mph - N/A   Partly Cloudy
7:53 PM 35.1 °F 23.5 °F 12.9 °F 40% 29.51 in 10.0 mi West 21.9 mph 28.8 mph N/A   Mostly Cloudy
8:53 PM 30.9 °F 19.4 °F 10.9 °F 43% 29.55 in 10.0 mi WSW 17.3 mph - N/A   Clear
9:53 PM 30.0 °F 16.6 °F 10.0 °F 43% 29.56 in 10.0 mi WSW 23.0 mph 26.5 mph N/A   Clear
10:53 PM 28.9 °F 15.8 °F 7.0 °F 40% 29.56 in 10.0 mi WSW 20.7 mph 28.8 mph N/A   Clear
11:53 PM 27.0 °F 14.3 °F 1.0 °F 33% 29.57 in 10.0 mi WSW 17.3 mph 26.5 mph N/A   Clear