Weather History for Gillette, WY

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 23 °F  
Max Temperature 47 °F 34 °F 69 °F (1996)
Min Temperature 12 °F 13 °F -31 °F (1964)
Degree Days  
Heating Degree Days 35 42  
Month to date heating degree days 581 693  
Since 1 July heating degree days 2197 2568  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 795 502  
Moisture  
Dew Point 19 °F    
Average Humidity 60    
Maximum Humidity 85    
Minimum Humidity 34    
Precipitation  
Precipitation T in 0.02 in 0.32 in (1968)
Month to date precipitation 0.16 0.25  
Year to date precipitation 9.17 13.74  
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 11 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 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. 17, 2012 Rise Set
Actual Time 7:32 AM MST 4:24 PM MST
Civil Twilight 6:59 AM MST 4:57 PM MST
Nautical Twilight 6:22 AM MST 5:34 PM MST
Astronomical Twilight 5:47 AM MST 6:09 PM MST
Moon 10:33 AM MST (12/17) 9:59 PM MST (12/17)
Length of Visible Light 9h 58m
Length of Day
8h 51m
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 15.1 °F 6.4 °F 10.0 °F 80% 29.75 in 10.0 mi South 5.8 mph - N/A   Clear
1:53 AM 16.0 °F 5.3 °F 10.9 °F 81% 29.72 in 10.0 mi South 8.1 mph - N/A   Clear
2:53 AM 17.1 °F 4.3 °F 10.9 °F 77% 29.69 in 10.0 mi South 11.5 mph - N/A   Clear
3:53 AM 16.0 °F 5.3 °F 10.0 °F 77% 29.66 in 10.0 mi South 8.1 mph - N/A   Clear
4:53 AM 16.0 °F 6.3 °F 10.0 °F 77% 29.65 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 16.0 °F 2.9 °F 9.0 °F 74% 29.61 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
6:53 AM 19.0 °F 7.5 °F 12.0 °F 74% 29.60 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
7:53 AM 21.0 °F 14.6 °F 14.0 °F 74% 29.56 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:53 AM 28.9 °F 15.4 °F 18.0 °F 64% 29.51 in 10.0 mi SSW 21.9 mph 27.6 mph N/A   Overcast
9:53 AM 33.1 °F 23.0 °F 19.0 °F 56% 29.50 in 10.0 mi SSW 15.0 mph - N/A   Overcast
10:53 AM 37.0 °F 28.5 °F 21.0 °F 52% 29.48 in 10.0 mi SSW 13.8 mph - N/A   Scattered Clouds
11:53 AM 41.0 °F 33.1 °F 19.9 °F 43% 29.44 in 10.0 mi SSW 15.0 mph - N/A   Mostly Cloudy
12:53 PM 43.0 °F 36.0 °F 19.9 °F 40% 29.39 in 10.0 mi SW 13.8 mph - N/A   Scattered Clouds
1:53 PM 46.0 °F 40.6 °F 19.9 °F 35% 29.39 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
2:53 PM 43.0 °F 40.3 °F 19.0 °F 38% 29.39 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
5:53 PM 34.0 °F 26.0 °F 28.9 °F 82% 29.49 in 8.0 mi West 10.4 mph - 0.00 in Snow Light Snow
6:53 PM 35.1 °F 26.4 °F 27.0 °F 72% 29.50 in 10.0 mi NW 12.7 mph - 0.00 in   Overcast
7:53 PM 32.0 °F 20.8 °F 30.0 °F 92% 29.52 in 3.0 mi WNW 17.3 mph - 0.00 in Snow Light Snow
8:53 PM 30.0 °F 22.4 °F 27.0 °F 88% 29.48 in 10.0 mi WSW 8.1 mph - 0.00 in   Mostly Cloudy
9:53 PM 30.9 °F 21.2 °F 27.0 °F 85% 29.50 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
10:53 PM 33.1 °F 23.4 °F 27.0 °F 78% 29.52 in 10.0 mi West 13.8 mph 23.0 mph N/A   Overcast
11:53 PM 28.9 °F 20.4 °F 24.1 °F 82% 29.54 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds