Weather History for Butte, MT

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Sunday, November 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 26 °F  
Max Temperature 43 °F 38 °F 62 °F (2008)
Min Temperature 18 °F 15 °F -14 °F (1994)
Degree Days  
Heating Degree Days 34 39  
Month to date heating degree days 646 614  
Since 1 July heating degree days 1832 1985  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 121 81  
Moisture  
Dew Point 24 °F    
Average Humidity 61    
Maximum Humidity 73    
Minimum Humidity 48    
Precipitation  
Precipitation 0.01 in 0.02 in 0.24 in (1926)
Month to date precipitation 0.70 0.36  
Year to date precipitation 8.49 12.02  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Year to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 18, 2012 Rise Set
Actual Time 7:35 AM MST 4:54 PM MST
Civil Twilight 7:02 AM MST 5:27 PM MST
Nautical Twilight 6:26 AM MST 6:04 PM MST
Astronomical Twilight 5:50 AM MST 6:39 PM MST
Moon 12:00 PM MST (11/18) 10:23 PM MST (11/18)
Length of Visible Light 10h 25m
Length of Day
9h 19m
Waxing Crescent, 31% of the Moon is Illuminated
Nov 18
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
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 43.0 °F 33.8 °F 30.9 °F 62% 29.73 in 10.0 mi South 23.0 mph 27.6 mph N/A   Clear
1:53 AM 42.1 °F 35.7 °F 30.9 °F 65% 29.71 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:53 AM 41.0 °F 34.7 °F 30.9 °F 67% 29.69 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
3:53 AM 41.0 °F 34.7 °F 30.9 °F 67% 29.68 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
4:53 AM 41.0 °F 34.3 °F 30.9 °F 67% 29.68 in 10.0 mi SSE 11.5 mph 18.4 mph N/A   Overcast
5:53 AM 43.0 °F 41.3 °F 30.0 °F 60% 29.70 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:32 AM 39.2 °F 33.6 °F 33.8 °F 81% 29.76 in 6.0 mi SW 8.1 mph 21.9 mph 0.01 in Rain Light Rain
6:39 AM 37.4 °F 32.1 °F 33.8 °F 87% 29.76 in 10.0 mi WSW 6.9 mph - 0.01 in Rain Light Rain
6:53 AM 35.1 °F 29.3 °F 32.0 °F 89% 29.79 in 6.0 mi NNW 6.9 mph 20.7 mph 0.01 in Rain Light Rain
7:42 AM 37.4 °F 31.4 °F 30.2 °F 75% 29.79 in 10.0 mi NW 8.1 mph - 0.00 in   Mostly Cloudy
7:53 AM 35.1 °F 29.3 °F 30.9 °F 85% 29.83 in 10.0 mi WNW 6.9 mph - 0.00 in   Mostly Cloudy
8:07 AM 35.6 °F 30.7 °F 30.2 °F 81% 29.82 in 10.0 mi NW 5.8 mph - N/A   Overcast
8:53 AM 36.0 °F 27.5 °F 27.0 °F 70% 29.86 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
9:53 AM 36.0 °F 28.5 °F 25.0 °F 64% 29.88 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
10:53 AM 37.0 °F 32.4 °F 21.9 °F 54% 29.91 in 10.0 mi WNW 5.8 mph - 0.00 in   Partly Cloudy
11:53 AM 36.0 °F 31.1 °F 21.9 °F 57% 29.92 in 10.0 mi WNW 5.8 mph - N/A   Clear
12:53 PM 39.0 °F - 21.0 °F 49% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 37.9 °F 31.5 °F 21.9 °F 53% 29.91 in 10.0 mi NW 9.2 mph - N/A   Clear
2:53 PM 37.0 °F 32.4 °F 21.0 °F 52% 29.93 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:53 PM 37.0 °F 34.5 °F 19.9 °F 50% 29.95 in 10.0 mi NNE 3.5 mph - N/A   Clear
4:53 PM 36.0 °F - 19.0 °F 50% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 32.0 °F - 19.9 °F 61% 29.98 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 30.0 °F 26.5 °F 15.1 °F 54% 30.03 in 10.0 mi SW 3.5 mph - N/A   Clear
7:53 PM 26.1 °F 21.9 °F 14.0 °F 60% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
8:53 PM 23.0 °F - 14.0 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 21.0 °F 16.2 °F 12.0 °F 68% 30.09 in 10.0 mi East 3.5 mph - N/A   Clear
10:53 PM 19.9 °F - 12.0 °F 71% 30.11 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 19.9 °F 11.1 °F 12.0 °F 71% 30.12 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy