Weather History for Gillette, WY

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Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 41 °F 24 °F  
Max Temperature 50 °F 35 °F 59 °F (1954)
Min Temperature 32 °F 13 °F -33 °F (1990)
Degree Days  
Heating Degree Days 24 41  
Month to date heating degree days 734 858  
Since 1 July heating degree days 2350 2733  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 795 502  
Moisture  
Dew Point 3 °F    
Average Humidity 22    
Maximum Humidity 29    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.01 in 0.20 in (1960)
Month to date precipitation 0.16 0.29  
Year to date precipitation 9.17 13.78  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 21 mph (SW)    
Max Wind Speed 31 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:35 AM MST 4:26 PM MST
Civil Twilight 7:01 AM MST 4:59 PM MST
Nautical Twilight 6:25 AM MST 5:36 PM MST
Astronomical Twilight 5:49 AM MST 6:11 PM MST
Moon 12:22 PM MST (12/21) 1:15 AM MST (12/21)
Length of Visible Light 9h 57m
Length of Day
8h 50m
Waxing Gibbous, 65% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
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 35.1 °F 22.7 °F 3.9 °F 27% 30.04 in 10.0 mi SW 25.3 mph - N/A   Clear
1:53 AM 33.1 °F 20.6 °F 3.0 °F 28% 30.04 in 10.0 mi SW 23.0 mph 31.1 mph N/A   Clear
2:53 AM 33.1 °F 21.2 °F 3.9 °F 29% 30.03 in 10.0 mi SW 20.7 mph - N/A   Clear
3:53 AM 34.0 °F 22.4 °F 5.0 °F 30% 30.04 in 10.0 mi SW 20.7 mph - N/A   Clear
4:53 AM 32.0 °F 19.2 °F 3.9 °F 31% 30.04 in 10.0 mi SW 23.0 mph 31.1 mph N/A   Clear
5:53 AM 32.0 °F 19.2 °F 3.9 °F 31% 30.04 in 10.0 mi SW 23.0 mph 31.1 mph N/A   Clear
6:53 AM 33.1 °F 21.2 °F 3.9 °F 29% 30.04 in 10.0 mi SW 20.7 mph 28.8 mph N/A   Clear
7:53 AM 33.1 °F 21.2 °F 3.9 °F 29% 30.04 in 10.0 mi SW 20.7 mph 29.9 mph N/A   Clear
8:53 AM 36.0 °F 23.9 °F 3.9 °F 26% 30.03 in 10.0 mi SW 25.3 mph 35.7 mph N/A   Clear
9:53 AM 39.0 °F 27.6 °F 3.9 °F 23% 30.02 in 10.0 mi SW 27.6 mph 38.0 mph N/A   Clear
10:53 AM 42.1 °F 31.5 °F 3.9 °F 21% 30.00 in 10.0 mi SW 28.8 mph 36.8 mph N/A   Clear
11:53 AM 46.0 °F 38.0 °F 3.9 °F 18% 29.96 in 10.0 mi SW 21.9 mph 32.2 mph N/A   Clear
12:53 PM 48.9 °F - 3.0 °F 15% 29.93 in 10.0 mi WSW 21.9 mph - N/A   Clear
1:53 PM 46.9 °F - 3.0 °F 16% 29.93 in 10.0 mi SW 18.4 mph 29.9 mph N/A   Clear
2:53 PM 50.0 °F - 3.0 °F 15% 29.91 in 10.0 mi SW 17.3 mph - N/A   Clear
3:53 PM 44.1 °F 37.1 °F 3.0 °F 18% 29.94 in 10.0 mi SSW 15.0 mph - N/A   Clear
4:53 PM 42.1 °F 33.3 °F 1.9 °F 19% 29.94 in 10.0 mi SW 19.6 mph - N/A   Clear
5:53 PM 39.9 °F 31.1 °F 3.0 °F 21% 29.95 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Clear
6:53 PM 39.9 °F 29.7 °F 1.9 °F 20% 29.93 in 10.0 mi SW 23.0 mph 26.5 mph N/A   Clear
7:53 PM 37.0 °F 26.2 °F 3.0 °F 24% 29.95 in 10.0 mi SW 21.9 mph 27.6 mph N/A   Clear
8:53 PM 36.0 °F 25.3 °F 3.0 °F 25% 29.94 in 10.0 mi WSW 19.6 mph - N/A   Clear
9:53 PM 34.0 °F 23.8 °F 3.0 °F 27% 29.93 in 10.0 mi WSW 16.1 mph - N/A   Clear
10:53 PM 34.0 °F 24.2 °F 3.0 °F 27% 29.94 in 10.0 mi SW 15.0 mph - N/A   Clear
11:53 PM 32.0 °F 22.1 °F 3.0 °F 29% 29.93 in 10.0 mi WSW 13.8 mph - N/A   Clear