Weather History for Butte, MT

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Sunday, December 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 38 °F 20 °F  
Max Temperature 48 °F 31 °F 53 °F (1956)
Min Temperature 27 °F 8 °F -15 °F (1978)
Degree Days  
Heating Degree Days 27 45  
Month to date heating degree days 53 90  
Since 1 July heating degree days 2315 2580  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 121 81  
Moisture  
Dew Point 29 °F    
Average Humidity 73    
Maximum Humidity 89    
Minimum Humidity 56    
Precipitation  
Precipitation 0.09 in 0.02 in 0.32 in (1924)
Month to date precipitation 0.14 0.04  
Year to date precipitation 8.90 12.30  
Sea Level Pressure  
Sea Level Pressure 29.49 in    
Wind  
Wind Speed 15 mph (WSW)    
Max Wind Speed 32 mph    
Max Gust Speed 40 mph    
Visibility 8 miles    
Events Rain , Snow    
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. 02, 2012 Rise Set
Actual Time 7:53 AM MST 4:46 PM MST
Civil Twilight 7:19 AM MST 5:19 PM MST
Nautical Twilight 6:41 AM MST 5:57 PM MST
Astronomical Twilight 6:05 AM MST 6:33 PM MST
Moon 8:43 PM MST (12/2) 10:40 AM MST (12/2)
Length of Visible Light 10h 00m
Length of Day
8h 52m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

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 41.0 °F 34.3 °F 30.0 °F 65% 29.66 in 10.0 mi South 11.5 mph - N/A   Overcast
1:53 AM 41.0 °F 34.3 °F 30.9 °F 67% 29.62 in 10.0 mi SSW 11.5 mph - N/A   Overcast
2:53 AM 41.0 °F 37.1 °F 30.9 °F 67% 29.54 in 10.0 mi SSE 5.8 mph 17.3 mph N/A   Scattered Clouds
3:53 AM 43.0 °F 34.8 °F 30.9 °F 62% 29.52 in 10.0 mi South 18.4 mph 27.6 mph N/A   Mostly Cloudy
4:53 AM 44.1 °F 37.1 °F 32.0 °F 63% 29.48 in 10.0 mi SSW 15.0 mph - N/A   Overcast
5:53 AM 43.0 °F 37.2 °F 33.1 °F 68% 29.42 in 10.0 mi South 10.4 mph - N/A   Overcast
6:53 AM 43.0 °F 36.4 °F 33.1 °F 68% 29.40 in 10.0 mi South 12.7 mph 21.9 mph N/A   Overcast
7:53 AM 44.1 °F 37.4 °F 32.0 °F 63% 29.37 in 10.0 mi South 13.8 mph 26.5 mph N/A   Partly Cloudy
8:53 AM 44.1 °F 35.0 °F 32.0 °F 63% 29.36 in 10.0 mi South 24.2 mph 32.2 mph N/A   Overcast
9:53 AM 45.0 °F 36.4 °F 32.0 °F 60% 29.32 in 10.0 mi South 23.0 mph 33.4 mph N/A   Scattered Clouds
10:53 AM 46.0 °F 37.2 °F 32.0 °F 58% 29.32 in 10.0 mi South 26.5 mph 35.7 mph N/A   Partly Cloudy
11:53 AM 46.9 °F - 32.0 °F 56% 29.26 in 10.0 mi South 29.9 mph 38.0 mph N/A   Partly Cloudy
12:53 PM 48.0 °F - 33.1 °F 56% 29.23 in 10.0 mi South 23.0 mph 28.8 mph N/A   Overcast
1:53 PM 48.0 °F - 33.1 °F 56% 29.23 in 10.0 mi South 25.3 mph 39.1 mph N/A   Overcast
2:53 PM 46.0 °F 38.3 °F 35.1 °F 66% 29.27 in 10.0 mi SSW 20.7 mph 32.2 mph 0.01 in Rain Light Rain
3:53 PM 35.1 °F 24.1 °F 32.0 °F 89% 29.39 in 2.5 mi WNW 19.6 mph 26.5 mph 0.03 in Rain Rain
4:01 PM 33.8 °F 23.9 °F 30.2 °F 87% 29.41 in 0.8 mi NW 15.0 mph 26.5 mph 0.01 in Snow Light Snow
4:03 PM 33.8 °F 24.3 °F 30.2 °F 87% 29.41 in 0.8 mi NW 13.8 mph 24.2 mph 0.02 in Snow Light Snow
4:19 PM 33.8 °F 24.3 °F 32.0 °F 93% 29.44 in 2.0 mi NNW 13.8 mph - 0.05 in Snow Light Snow
4:25 PM 33.8 °F 22.8 °F 32.0 °F 93% 29.45 in 4.0 mi NW 18.4 mph 27.6 mph 0.05 in Snow Light Snow
4:53 PM 35.1 °F 29.3 °F 30.9 °F 85% 29.47 in 6.0 mi NNW 6.9 mph - 0.05 in Snow Light Snow
5:07 PM 33.8 °F 23.9 °F 30.2 °F 87% 29.51 in 1.8 mi NW 15.0 mph 24.2 mph 0.00 in Snow Light Snow
5:24 PM 33.8 °F 25.3 °F 30.2 °F 87% 29.52 in 3.0 mi NW 11.5 mph - N/A Snow Light Snow
5:45 PM 35.6 °F 27.5 °F 28.4 °F 75% 29.54 in 10.0 mi NW 11.5 mph 23.0 mph 0.00 in   Overcast
5:53 PM 34.0 °F 24.6 °F 28.0 °F 79% 29.55 in 10.0 mi NW 13.8 mph 23.0 mph 0.00 in   Overcast
6:53 PM 33.1 °F 24.9 °F 27.0 °F 78% 29.61 in 10.0 mi NW 10.4 mph - N/A   Clear
7:53 PM 32.0 °F 21.2 °F 19.9 °F 61% 29.65 in 10.0 mi West 16.1 mph 24.2 mph N/A   Clear
8:53 PM 30.9 °F 24.3 °F 19.9 °F 64% 29.72 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
9:53 PM 28.0 °F - 19.9 °F 72% 29.77 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 28.9 °F - 17.1 °F 61% 29.80 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 28.9 °F 21.1 °F 18.0 °F 64% 29.83 in 10.0 mi SW 8.1 mph - N/A   Clear