Weather History for Gillette, WY

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 25 °F 23 °F  
Max Temperature 34 °F 34 °F 59 °F (2006)
Min Temperature 15 °F 13 °F -20 °F (2008)
Degree Days  
Heating Degree Days 40 42  
Month to date heating degree days 505 609  
Since 1 July heating degree days 2121 2484  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 795 502  
Moisture  
Dew Point 20 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.01 in 0.30 in (1942)
Month to date precipitation 0.16 0.22  
Year to date precipitation 9.17 13.71  
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 9 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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Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:31 AM MST 4:23 PM MST
Civil Twilight 6:58 AM MST 4:56 PM MST
Nautical Twilight 6:21 AM MST 5:33 PM MST
Astronomical Twilight 5:46 AM MST 6:09 PM MST
Moon 9:22 AM MST (12/15) 7:35 PM MST (12/15)
Length of Visible Light 9h 58m
Length of Day
8h 52m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
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 24.1 °F 18.2 °F 19.9 °F 84% 29.68 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
1:53 AM 27.0 °F 18.7 °F 21.9 °F 81% 29.68 in 10.0 mi WNW 8.1 mph - N/A   Overcast
2:53 AM 26.1 °F 18.4 °F 21.9 °F 84% 29.70 in 10.0 mi WNW 6.9 mph - N/A   Overcast
3:53 AM 24.1 °F 14.4 °F 21.9 °F 91% 29.74 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
4:53 AM 23.0 °F 12.4 °F 21.0 °F 92% 29.77 in 10.0 mi West 10.4 mph - N/A   Clear
5:15 AM 24.8 °F 14.0 °F 23.0 °F 93% 29.69 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
5:24 AM 24.8 °F 14.0 °F 24.8 °F 100% 29.70 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
5:53 AM 24.1 °F 15.2 °F 24.1 °F 100% 29.80 in 8.0 mi NW 8.1 mph - N/A   Overcast
6:29 AM 21.2 °F 14.9 °F 21.2 °F 100% 29.71 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
6:53 AM 21.0 °F 14.6 °F 19.9 °F 96% 29.84 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:08 AM 19.4 °F 14.3 °F 19.4 °F 100% 29.73 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
7:16 AM 21.2 °F - 19.4 °F 93% 29.73 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:37 AM 21.2 °F - 21.2 °F 100% 29.73 in 8.0 mi Calm Calm - N/A   Overcast
7:53 AM 21.9 °F 17.2 °F 21.0 °F 96% 29.86 in 10.0 mi NNE 3.5 mph - N/A   Overcast
8:15 AM 23.0 °F 17.0 °F 21.2 °F 93% 29.74 in 1.8 mi NNW 4.6 mph - N/A   Overcast
8:29 AM 23.0 °F - 23.0 °F 100% 29.75 in 3.0 mi Calm Calm - N/A   Overcast
8:53 AM 24.1 °F 19.7 °F 23.0 °F 96% 29.88 in 10.0 mi NNW 3.5 mph - N/A   Overcast
9:53 AM 28.0 °F 20.8 °F 21.9 °F 78% 29.88 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
10:53 AM 30.0 °F 25.2 °F 21.0 °F 69% 29.86 in 10.0 mi North 4.6 mph - N/A   Clear
11:53 AM 30.9 °F 26.2 °F 19.0 °F 61% 29.81 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
12:53 PM 33.1 °F 26.1 °F 18.0 °F 54% 29.80 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
1:53 PM 33.1 °F 26.9 °F 17.1 °F 52% 29.78 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
2:53 PM 32.0 °F 26.4 °F 19.0 °F 59% 29.79 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
3:53 PM 30.9 °F 26.2 °F 19.0 °F 61% 29.80 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
4:53 PM 21.0 °F - 16.0 °F 81% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 18.0 °F - 15.1 °F 88% 29.83 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 21.9 °F 17.2 °F 18.0 °F 85% 29.82 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
7:53 PM 24.1 °F - 19.9 °F 84% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 19.0 °F - 16.0 °F 88% 29.80 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 19.9 °F 12.1 °F 17.1 °F 89% 29.78 in 10.0 mi South 5.8 mph - N/A   Overcast
10:53 PM 25.0 °F 20.7 °F 19.0 °F 78% 29.75 in 10.0 mi SSW 3.5 mph - N/A   Overcast
11:53 PM 27.0 °F - 19.9 °F 75% 29.72 in 10.0 mi Calm Calm - N/A   Overcast