Weather History for Butte, MT

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Saturday, February 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 27 °F 22 °F  
Max Temperature 46 °F 35 °F 56 °F (1996)
Min Temperature 8 °F 9 °F -36 °F (1956)
Degree Days  
Heating Degree Days 38 43  
Month to date heating degree days 674 706  
Since 1 July heating degree days 5847 6077  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 40    
Precipitation  
Precipitation T in 0.02 in 0.50 in (1901)
Month to date precipitation 0.09 0.23  
Year to date precipitation 0.36 0.70  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 24 mph    
Max Gust Speed 35 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 16, 2013 Rise Set
Actual Time 7:30 AM MST 5:58 PM MST
Civil Twilight 6:59 AM MST 6:28 PM MST
Nautical Twilight 6:24 AM MST 7:03 PM MST
Astronomical Twilight 5:50 AM MST 7:38 PM MST
Moon 10:22 AM MST (2/16) 12:24 AM MST (2/16)
Length of Visible Light 11h 29m
Length of Day
10h 27m
Waxing Crescent, 40% of the Moon is Illuminated
Feb 16
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
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 14.0 °F - 10.9 °F 88% 30.40 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 12.0 °F - 9.0 °F 88% 30.38 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 10.9 °F - 9.0 °F 92% 30.36 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 10.9 °F - 7.0 °F 84% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 9.0 °F 2.4 °F 7.0 °F 92% 30.34 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 9.0 °F 2.4 °F 6.1 °F 88% 30.35 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:53 AM 9.0 °F - 6.1 °F 88% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 10.9 °F - 7.0 °F 84% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 12.9 °F 6.9 °F 10.9 °F 92% 30.37 in 10.0 mi ESE 3.5 mph - N/A   Clear
9:53 AM 19.9 °F - 16.0 °F 85% 30.32 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 23.0 °F 17.0 °F 18.0 °F 81% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 AM 35.1 °F - 21.9 °F 59% 30.22 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 41.0 °F 38.0 °F 24.1 °F 51% 30.14 in 10.0 mi North 4.6 mph - N/A   Clear
1:53 PM 45.0 °F 42.6 °F 21.9 °F 40% 30.09 in 10.0 mi NNE 4.6 mph - N/A   Clear
2:53 PM 45.0 °F - 23.0 °F 42% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 45.0 °F 40.6 °F 23.0 °F 42% 30.04 in 10.0 mi SW 8.1 mph - N/A   Clear
4:53 PM 45.0 °F 43.5 °F 21.9 °F 40% 30.02 in 10.0 mi SW 3.5 mph - N/A   Clear
5:53 PM 41.0 °F - 21.9 °F 47% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 33.1 °F 26.9 °F 23.0 °F 66% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
7:53 PM 32.0 °F 24.8 °F 21.0 °F 64% 29.99 in 10.0 mi South 8.1 mph - N/A   Clear
8:53 PM 30.0 °F 26.5 °F 19.9 °F 66% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
9:53 PM 30.0 °F - 21.0 °F 69% 29.90 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 32.0 °F 27.5 °F 19.0 °F 59% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:36 PM 30.2 °F 18.1 °F 24.8 °F 80% 29.79 in 1.5 mi NW 18.4 mph 25.3 mph 0.00 in Snow Light Snow
11:53 PM 30.0 °F 23.2 °F 26.1 °F 85% 29.84 in 0.8 mi North 6.9 mph - 0.00 in Snow Light Snow
11:57 PM 30.2 °F - 26.6 °F 86% 29.78 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow