Weather History for Cheyenne, WY

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 21 °F 28 °F  
Max Temperature 33 °F 39 °F 64 °F (1904)
Min Temperature 9 °F 18 °F -21 °F (1923)
Degree Days  
Heating Degree Days 44 37  
Month to date heating degree days 1108 1120  
Since 1 July heating degree days 2649 2868  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 568 348  
Moisture  
Dew Point 4 °F    
Average Humidity 50    
Maximum Humidity 73    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.02 in 0.30 in (1947)
Month to date precipitation 0.57 0.48  
Year to date precipitation 10.15 15.93  
Snow  
Snow 0.00 in 0.30 in 6.00 in (1947)
Month to date snowfall 14.8 8.2  
Since 1 July snowfall 25.4 22.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:24 AM MST 4:39 PM MST
Civil Twilight 6:53 AM MST 5:10 PM MST
Nautical Twilight 6:18 AM MST 5:45 PM MST
Astronomical Twilight 5:45 AM MST 6:19 PM MST
Moon 7:14 PM MST (12/30) 8:33 AM MST (12/30)
Length of Visible Light 10h 17m
Length of Day
9h 15m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 25.0 °F 13.6 °F -4.0 °F 28% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:53 AM 21.9 °F 10.4 °F -5.1 °F 30% 29.96 in 10.0 mi WNW 11.5 mph - N/A   Clear
2:53 AM 25.0 °F 14.2 °F -5.1 °F 27% 29.96 in 10.0 mi WNW 11.5 mph - N/A   Clear
3:53 AM 23.0 °F 9.2 °F -4.0 °F 31% 29.99 in 10.0 mi West 17.3 mph 23.0 mph N/A   Clear
4:53 AM 27.0 °F 15.6 °F -2.0 °F 29% 29.97 in 10.0 mi WNW 13.8 mph - N/A   Clear
5:53 AM 27.0 °F 15.2 °F 3.0 °F 36% 30.00 in 10.0 mi West 15.0 mph - N/A   Clear
6:53 AM 28.9 °F 23.9 °F 1.9 °F 32% 30.03 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:53 AM 28.0 °F 18.6 °F 5.0 °F 38% 30.05 in 10.0 mi WNW 10.4 mph - N/A   Clear
8:53 AM 30.9 °F 26.2 °F 5.0 °F 33% 30.06 in 10.0 mi NW 4.6 mph - N/A   Clear
9:53 AM 32.0 °F 26.4 °F 3.9 °F 31% 30.08 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM 30.9 °F 25.2 °F 9.0 °F 40% 30.09 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:53 AM 28.9 °F 19.2 °F 10.0 °F 45% 30.01 in 10.0 mi NNW 11.5 mph - N/A   Clear
12:53 PM 28.0 °F 20.8 °F 10.9 °F 49% 29.98 in 10.0 mi North 6.9 mph - N/A   Clear
1:53 PM 28.9 °F 18.2 °F 12.0 °F 49% 30.00 in 10.0 mi North 13.8 mph 21.9 mph N/A   Clear
2:53 PM 27.0 °F 16.1 °F 10.9 °F 51% 30.01 in 10.0 mi North 12.7 mph - N/A   Clear
3:53 PM 21.9 °F 12.5 °F 9.0 °F 58% 30.07 in 10.0 mi NE 8.1 mph - N/A   Clear
4:53 PM 19.0 °F 10.0 °F 7.0 °F 59% 30.07 in 10.0 mi North 6.9 mph - N/A   Clear
5:53 PM 18.0 °F 9.8 °F 5.0 °F 57% 30.11 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:53 PM 16.0 °F 8.8 °F 3.9 °F 59% 30.09 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
7:53 PM 10.9 °F -0.8 °F 3.0 °F 70% 30.13 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
8:53 PM 10.0 °F 3.6 °F 1.9 °F 70% 30.12 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
9:53 PM 10.9 °F 4.7 °F 3.0 °F 70% 30.12 in 10.0 mi West 3.5 mph - N/A   Overcast
10:53 PM 10.0 °F 3.6 °F 3.0 °F 73% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
11:53 PM 12.9 °F - 3.9 °F 67% 30.12 in 10.0 mi Calm Calm - N/A   Overcast