Weather History for Gillette, WY

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Thursday, September 29, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F 52 °F  
Max Temperature 63 °F 66 °F 86 °F (1952)
Min Temperature 37 °F 38 °F 19 °F (1985)
Degree Days  
Heating Degree Days 15 13  
Month to date heating degree days 157 224  
Since 1 July heating degree days 162 281  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 40  
Year to date cooling degree days 540 500  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 24 °F    
Average Humidity 37    
Maximum Humidity 53    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.04 in 0.47 in (1965)
Month to date precipitation 0.36 1.14  
Year to date precipitation 14.94 11.62  
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 20 mph    
Max Gust Speed 24 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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Astronomy

Sep. 29, 2011 Rise Set
Actual Time 6:57 AM MDT 6:46 PM MDT
Civil Twilight 6:28 AM MDT 7:15 PM MDT
Nautical Twilight 5:54 AM MDT 7:49 PM MDT
Astronomical Twilight 5:20 AM MDT 8:23 PM MDT
Moon 9:55 AM MDT (9/29) 7:51 PM MDT (9/29)
Length of Visible Light 12h 47m
Length of Day
11h 49m
Waxing Crescent, 8% of the Moon is Illuminated
Sep 29
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F - 28.9 °F 46% 30.26 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
1:53 AM 50.0 °F - 26.6 °F 40% 30.37 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
2:53 AM 48.9 °F - 26.1 °F 41% 30.31 in 10.0 mi NNW 4.6 mph - N/A   Overcast
3:53 AM 44.1 °F 40.8 °F 25.0 °F 47% 30.33 in 10.0 mi NW 5.8 mph - N/A   Clear
4:53 AM 42.1 °F 39.2 °F 24.1 °F 49% 30.35 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:53 AM 44.1 °F 42.5 °F 23.0 °F 43% 30.38 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:53 AM 41.0 °F - 24.1 °F 51% 30.42 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 44.6 °F - 28.4 °F 53% 30.47 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 51.1 °F - 27.0 °F 39% 30.43 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
9:53 AM 54.0 °F - 28.0 °F 37% 30.44 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 AM 55.9 °F - 26.1 °F 32% 30.43 in 10.0 mi NE 3.5 mph - N/A   Clear
11:53 AM 57.9 °F - 27.0 °F 31% 30.42 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 59.0 °F - 25.0 °F 27% 30.40 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 62.1 °F - 24.1 °F 23% 30.37 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:53 PM 61.0 °F - 23.0 °F 23% 30.35 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 62.1 °F - 21.0 °F 21% 30.33 in 10.0 mi ESE 8.1 mph - N/A   Clear
4:53 PM 62.1 °F - 21.9 °F 21% 30.32 in 10.0 mi SE 9.2 mph - N/A   Clear
5:53 PM 60.8 °F - 24.8 °F 25% 30.34 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:53 PM 55.0 °F - 23.0 °F 29% 30.31 in 10.0 mi ESE 6.9 mph - N/A   Clear
7:53 PM 44.1 °F 42.5 °F 24.1 °F 45% 30.32 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 PM 46.9 °F - 21.9 °F 37% 30.30 in 10.0 mi South 8.1 mph - N/A   Clear
9:53 PM 48.0 °F - 21.0 °F 34% 30.27 in 10.0 mi South 8.1 mph - N/A   Clear
10:53 PM 51.1 °F - 21.9 °F 32% 30.22 in 10.0 mi South 13.8 mph - N/A   Clear
11:53 PM 51.8 °F - 21.2 °F 30% 30.26 in 10.0 mi SSE 15.0 mph 23.0 mph N/A   Clear