Butte, MT

5:47 PM MDT on July 24, 2017 (GMT -0600)
Mooney

Weather History for KBTM - December, 2013

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Friday, December 6, 2013

  Actual Average Record
Temperature  
Mean Temperature -11 °F 18 °F  
Max Temperature -6 °F 30 °F 54 °F (1900)
Min Temperature -17 °F 6 °F -28 °F (1972)
Degree Days  
Heating Degree Days 76 47  
Month to date heating degree days 355 275  
Since 1 July heating degree days 2615 2765  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 104 81  
Moisture  
Dew Point -19 °F    
Average Humidity 72    
Maximum Humidity 81    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.02 in 0.32 in (1923)
Month to date precipitation 0.10 0.11  
Year to date precipitation 11.20 12.37  
Sea Level Pressure  
Sea Level Pressure 30.44 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 06, 2013 Rise Set
Actual Time 7:57 AM MST 4:45 PM MST
Civil Twilight 7:22 AM MST 5:19 PM MST
Nautical Twilight 6:45 AM MST 5:56 PM MST
Astronomical Twilight 6:09 AM MST 6:33 PM MST
Moon 10:57 AM MST (12/6) 9:30 PM MST (12/6)
Length of Visible Light 9h 56m
Length of Day
8h 47m
Waxing Crescent, 20% of the Moon is Illuminated
Dec 6
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
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 -15.0 °F -25.0 °F -20.0 °F 78% 30.43 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
1:53 AM -14.1 °F - -18.9 °F 79% 30.42 in 6.0 mi Calm Calm - N/A   Haze
2:53 AM -14.1 °F - -18.9 °F 79% 30.43 in 9.0 mi Calm Calm - N/A   Overcast
3:53 AM -13.0 °F - -18.0 °F 78% 30.43 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM -11.0 °F - -18.0 °F 71% 30.45 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM -11.0 °F -20.4 °F -18.9 °F 68% 30.48 in 10.0 mi SSW 3.5 mph - N/A   Overcast
6:53 AM -13.0 °F -27.0 °F -20.0 °F 71% 30.49 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:53 AM -13.0 °F -28.6 °F -20.0 °F 71% 30.48 in 7.0 mi South 6.9 mph - N/A   Overcast
8:53 AM -13.0 °F -28.6 °F -20.9 °F 68% 30.49 in 8.0 mi South 6.9 mph - N/A   Overcast
9:53 AM -11.9 °F - -18.9 °F 71% 30.49 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:06 AM -11.2 °F - -18.4 °F 70% 30.07 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM -9.9 °F -23.4 °F -18.9 °F 65% 30.50 in 9.0 mi SSE 5.8 mph - N/A   Scattered Clouds
11:53 AM -7.1 °F - -17.0 °F 62% 30.49 in 10.0 mi Calm Calm - 0.00 in   Clear
12:53 PM -7.1 °F -21.4 °F -17.0 °F 62% 30.46 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
1:53 PM -7.1 °F -29.8 °F -16.1 °F 65% 30.44 in 10.0 mi SSE 17.3 mph - N/A   Overcast
2:53 PM -7.1 °F -28.4 °F -16.1 °F 65% 30.43 in 10.0 mi South 15.0 mph - N/A   Mostly Cloudy
3:53 PM -8.0 °F -31.0 °F -16.1 °F 68% 30.43 in 10.0 mi South 17.3 mph - N/A   Overcast
4:53 PM -9.0 °F -31.7 °F -17.0 °F 68% 30.43 in 8.0 mi SSE 16.1 mph - N/A   Overcast
5:53 PM -9.9 °F -32.1 °F -18.0 °F 68% 30.45 in 6.0 mi SSE 15.0 mph - N/A   Haze
6:53 PM -11.0 °F -28.8 °F -18.9 °F 68% 30.46 in 9.0 mi SSE 9.2 mph - 0.00 in   Overcast
7:53 PM -11.0 °F -24.6 °F -20.0 °F 64% 30.47 in 7.0 mi SSE 5.8 mph - N/A   Overcast
8:53 PM -11.9 °F -28.7 °F -20.0 °F 67% 30.48 in 9.0 mi SSE 8.1 mph - N/A   Overcast
9:53 PM -13.0 °F -33.4 °F -20.9 °F 68% 30.47 in 10.0 mi South 11.5 mph - N/A   Overcast
10:53 PM -13.0 °F -22.7 °F -20.0 °F 71% 30.46 in 6.0 mi SSE 3.5 mph - N/A   Haze
11:53 PM -11.9 °F - -20.0 °F 67% 30.43 in 10.0 mi Calm Calm - N/A   Overcast