Weather History for Gillette, WY

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F 24 °F  
Max Temperature 43 °F 35 °F 60 °F (1954)
Min Temperature 13 °F 13 °F -30 °F (1990)
Degree Days  
Heating Degree Days 37 41  
Month to date heating degree days 710 817  
Since 1 July heating degree days 2326 2692  
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 42    
Maximum Humidity 63    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.01 in 0.17 in (1925)
Month to date precipitation 0.16 0.28  
Year to date precipitation 9.17 13.77  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 19 mph (SW)    
Max Wind Speed 29 mph    
Max Gust Speed 36 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. 20, 2012 Rise Set
Actual Time 7:34 AM MST 4:25 PM MST
Civil Twilight 7:01 AM MST 4:58 PM MST
Nautical Twilight 6:24 AM MST 5:35 PM MST
Astronomical Twilight 5:49 AM MST 6:11 PM MST
Moon 11:55 AM MST 12:12 AM MST
Length of Visible Light 9h 57m
Length of Day
8h 50m
First Quarter, 56% of the Moon is Illuminated
Dec 20
First Quarter
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 15.1 °F -0.6 °F -0.9 °F 49% 30.18 in 10.0 mi SW 16.1 mph - N/A   Clear
1:53 AM 16.0 °F 1.7 °F -2.0 °F 45% 30.17 in 10.0 mi SW 13.8 mph - N/A   Clear
2:53 AM 17.1 °F 2.0 °F -2.0 °F 43% 30.17 in 10.0 mi SW 16.1 mph - N/A   Clear
3:53 AM 17.1 °F 4.3 °F -2.0 °F 43% 30.17 in 10.0 mi SW 11.5 mph - N/A   Clear
4:53 AM 18.0 °F 3.6 °F -0.9 °F 44% 30.19 in 10.0 mi SSW 15.0 mph - N/A   Clear
5:53 AM 19.9 °F 4.8 °F -0.9 °F 40% 30.19 in 10.0 mi SSW 18.4 mph - N/A   Clear
6:53 AM 21.9 °F 7.3 °F -0.0 °F 38% 30.19 in 10.0 mi SW 18.4 mph - N/A   Clear
7:53 AM 23.0 °F 7.6 °F 1.0 °F 39% 30.19 in 10.0 mi SW 21.9 mph - N/A   Clear
8:53 AM 26.1 °F 11.0 °F 1.9 °F 35% 30.20 in 10.0 mi SW 24.2 mph 29.9 mph N/A   Clear
9:53 AM 30.0 °F 16.6 °F 3.0 °F 32% 30.19 in 10.0 mi SW 23.0 mph - N/A   Clear
10:53 AM 35.1 °F 24.8 °F 5.0 °F 28% 30.16 in 10.0 mi SW 17.3 mph 27.6 mph N/A   Clear
11:53 AM 37.9 °F 26.6 °F 5.0 °F 25% 30.14 in 10.0 mi WSW 25.3 mph 31.1 mph N/A   Clear
12:53 PM 41.0 °F 32.8 °F 5.0 °F 23% 30.12 in 10.0 mi WSW 16.1 mph - N/A   Clear
1:53 PM 43.0 °F 35.4 °F 5.0 °F 21% 30.10 in 10.0 mi SW 16.1 mph - N/A   Clear
2:53 PM 41.0 °F 33.9 °F 5.0 °F 23% 30.11 in 10.0 mi SW 12.7 mph - N/A   Clear
3:53 PM 36.0 °F 26.7 °F 5.0 °F 27% 30.12 in 10.0 mi SW 15.0 mph - N/A   Clear
4:53 PM 36.0 °F 26.0 °F 3.9 °F 26% 30.11 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Clear
5:53 PM 35.1 °F 22.7 °F 3.9 °F 27% 30.10 in 10.0 mi SW 25.3 mph 33.4 mph N/A   Clear
6:53 PM 33.1 °F 20.6 °F 3.9 °F 29% 30.11 in 10.0 mi SW 23.0 mph 31.1 mph N/A   Clear
7:53 PM 32.0 °F 19.8 °F 5.0 °F 32% 30.11 in 10.0 mi SW 20.7 mph 31.1 mph N/A   Clear
8:53 PM 32.0 °F 19.8 °F 5.0 °F 32% 30.10 in 10.0 mi SW 20.7 mph 28.8 mph N/A   Clear
9:53 PM 32.0 °F 18.9 °F 5.0 °F 32% 30.07 in 10.0 mi SW 24.2 mph 32.2 mph N/A   Clear
10:53 PM 33.1 °F 20.1 °F 3.9 °F 29% 30.06 in 10.0 mi SW 25.3 mph - N/A   Clear
11:53 PM 34.0 °F 21.0 °F 3.9 °F 28% 30.06 in 10.0 mi SW 26.5 mph 34.5 mph N/A   Clear