Weather History for Butte, MT

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 25 °F 18 °F  
Max Temperature 31 °F 30 °F 54 °F (1900)
Min Temperature 18 °F 6 °F -28 °F (1972)
Degree Days  
Heating Degree Days 40 47  
Month to date heating degree days 188 275  
Since 1 July heating degree days 2450 2765  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 121 81  
Moisture  
Dew Point 21 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.02 in 0.32 in (1923)
Month to date precipitation 0.14 0.11  
Year to date precipitation 8.90 12.37  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (NNW)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:57 AM MST 4:45 PM MST
Civil Twilight 7:23 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 No Moon Rise 12:33 PM MST (12/6)
Length of Visible Light 9h 56m
Length of Day
8h 47m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 28.0 °F 24.2 °F 19.9 °F 72% 30.05 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
1:53 AM 27.0 °F 21.6 °F 19.9 °F 75% 30.04 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
2:53 AM 27.0 °F 20.5 °F 19.0 °F 72% 30.07 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
3:53 AM 27.0 °F 19.5 °F 19.0 °F 72% 30.07 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:53 AM 25.0 °F 16.3 °F 19.0 °F 78% 30.09 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
5:53 AM 24.1 °F - 18.0 °F 77% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 23.0 °F - 18.0 °F 81% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 23.0 °F - 18.0 °F 81% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 23.0 °F 18.4 °F 18.0 °F 81% 30.08 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
9:53 AM 24.1 °F 18.2 °F 18.0 °F 77% 30.08 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
10:53 AM 26.1 °F - 19.0 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 28.9 °F - 19.9 °F 69% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 30.0 °F 26.5 °F 19.0 °F 64% 30.01 in 10.0 mi North 3.5 mph - N/A   Overcast
1:53 PM 30.0 °F 26.5 °F 19.0 °F 64% 30.01 in 10.0 mi WNW 3.5 mph - N/A   Overcast
2:25 PM 28.4 °F 23.3 °F 19.4 °F 69% 29.90 in 1.8 mi WNW 4.6 mph - 0.00 in Snow Light Snow
2:42 PM 28.4 °F 23.3 °F 21.2 °F 74% 29.90 in 0.5 mi NW 4.6 mph - 0.00 in Snow Snow
2:53 PM 27.0 °F 21.6 °F 23.0 °F 85% 30.01 in 0.5 mi NW 4.6 mph - 0.00 in Fog , Snow Light Snow
3:29 PM 26.6 °F 21.2 °F 24.8 °F 93% 29.89 in 0.8 mi North 4.6 mph - 0.00 in Snow Light Snow
3:50 PM 26.6 °F 21.2 °F 23.0 °F 86% 29.89 in 1.0 mi NNW 4.6 mph - 0.00 in Snow Light Snow
3:53 PM 27.0 °F 21.6 °F 24.1 °F 89% 30.00 in 1.2 mi NNW 4.6 mph - 0.00 in Snow Light Snow
4:09 PM 26.6 °F 21.2 °F 24.8 °F 93% 29.89 in 0.8 mi NNW 4.6 mph - 0.00 in Snow Light Snow
4:30 PM 26.6 °F 19.1 °F 24.8 °F 93% 29.89 in 0.8 mi North 6.9 mph - 0.00 in Snow Light Snow
4:45 PM 26.6 °F 21.2 °F 23.0 °F 86% 29.88 in 1.0 mi North 4.6 mph - N/A Snow Light Snow
4:53 PM 26.1 °F 19.4 °F 23.0 °F 88% 30.00 in 1.8 mi North 5.8 mph - 0.00 in Snow Light Snow
5:15 PM 26.6 °F 21.2 °F 23.0 °F 86% 29.88 in 2.5 mi North 4.6 mph - 0.00 in Snow Light Snow
5:53 PM 26.1 °F - 23.0 °F 88% 30.00 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
6:00 PM 26.6 °F - 23.0 °F 86% 29.87 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
6:24 PM 26.6 °F - 24.8 °F 93% 29.87 in 4.0 mi Calm Calm - 0.00 in   Overcast
6:53 PM 26.1 °F - 23.0 °F 88% 30.00 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
7:53 PM 25.0 °F - 21.9 °F 88% 30.02 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
8:07 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.88 in 7.0 mi NE 3.5 mph - 0.00 in   Mostly Cloudy
8:18 PM 24.8 °F - 21.2 °F 86% 29.89 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
8:53 PM 25.0 °F - 21.9 °F 88% 30.03 in 9.0 mi Calm Calm - 0.00 in   Overcast
9:08 PM 24.8 °F - 21.2 °F 86% 29.89 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
9:50 PM 24.8 °F - 21.2 °F 86% 29.89 in 10.0 mi Calm Calm - 0.00 in   Overcast
9:53 PM 25.0 °F - 21.9 °F 88% 30.02 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
10:37 PM 23.0 °F - 19.4 °F 86% 29.90 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
10:45 PM 21.2 °F - 19.4 °F 93% 29.89 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
10:53 PM 19.9 °F 14.9 °F 18.0 °F 92% 30.04 in 9.0 mi SSW 3.5 mph - 0.00 in   Scattered Clouds
11:53 PM 19.0 °F 11.1 °F 16.0 °F 88% 30.02 in 10.0 mi SE 5.8 mph - N/A   Clear