Weather History for Butte, MT

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Wednesday, February 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 21 °F  
Max Temperature 39 °F 34 °F 54 °F (1996)
Min Temperature 29 °F 9 °F -45 °F (1933)
Degree Days  
Heating Degree Days 31 44  
Month to date heating degree days 562 577  
Since 1 July heating degree days 5735 5948  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 56    
Maximum Humidity 72    
Minimum Humidity 40    
Precipitation  
Precipitation T in 0.01 in 0.24 in (1987)
Month to date precipitation 0.09 0.18  
Year to date precipitation 0.36 0.65  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 28 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 13, 2013 Rise Set
Actual Time 7:35 AM MST 5:53 PM MST
Civil Twilight 7:04 AM MST 6:24 PM MST
Nautical Twilight 6:29 AM MST 6:59 PM MST
Astronomical Twilight 5:54 AM MST 7:34 PM MST
Moon 8:51 AM MST 10:17 PM MST
Length of Visible Light 11h 20m
Length of Day
10h 18m
Waxing Crescent, 14% of the Moon is Illuminated
Feb 13
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 32.0 °F 28.7 °F 21.0 °F 64% 30.11 in 10.0 mi NW 3.5 mph - N/A   Overcast
1:53 AM 32.0 °F 28.7 °F 21.0 °F 64% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Overcast
2:53 AM 30.9 °F - 21.9 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 30.0 °F 26.5 °F 21.9 °F 72% 30.09 in 10.0 mi NNW 3.5 mph - N/A   Overcast
4:53 AM 30.0 °F 26.5 °F 23.0 °F 75% 30.09 in 10.0 mi North 3.5 mph - N/A   Overcast
5:53 AM 33.1 °F 30.0 °F 23.0 °F 66% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Overcast
6:53 AM 30.9 °F 27.5 °F 24.1 °F 76% 30.05 in 9.0 mi Variable 3.5 mph - 0.00 in Snow Light Snow
7:53 AM 32.0 °F 27.5 °F 24.1 °F 73% 30.05 in 10.0 mi North 4.6 mph - N/A   Overcast
8:53 AM 32.0 °F 26.4 °F 24.1 °F 73% 30.05 in 10.0 mi North 5.8 mph - N/A   Overcast
9:53 AM 35.1 °F 27.4 °F 23.0 °F 61% 30.06 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
10:53 AM 37.9 °F 28.5 °F 21.0 °F 51% 30.06 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Overcast
11:53 AM 39.0 °F 29.3 °F 19.9 °F 46% 30.06 in 10.0 mi NW 19.6 mph 27.6 mph N/A   Mostly Cloudy
12:53 PM 39.0 °F 29.3 °F 19.0 °F 45% 30.05 in 10.0 mi NW 19.6 mph 26.5 mph N/A   Mostly Cloudy
1:53 PM 39.0 °F 28.8 °F 18.0 °F 43% 30.04 in 10.0 mi NW 21.9 mph 32.2 mph N/A   Clear
2:53 PM 39.0 °F 29.6 °F 19.0 °F 45% 30.04 in 10.0 mi NW 18.4 mph 28.8 mph N/A   Clear
3:53 PM 37.0 °F 27.0 °F 16.0 °F 42% 30.05 in 10.0 mi WNW 18.4 mph 32.2 mph N/A   Clear
4:53 PM 36.0 °F 28.5 °F 17.1 °F 46% 30.09 in 10.0 mi NW 10.4 mph - N/A   Overcast
5:53 PM 35.1 °F 26.4 °F 18.0 °F 50% 30.09 in 10.0 mi WNW 12.7 mph - N/A   Overcast
6:53 PM 34.0 °F 24.2 °F 17.1 °F 50% 30.12 in 10.0 mi WNW 15.0 mph - N/A   Overcast
7:53 PM 33.1 °F 21.9 °F 15.1 °F 48% 30.13 in 10.0 mi NW 18.4 mph 28.8 mph N/A   Mostly Cloudy
8:53 PM 32.0 °F 21.2 °F 14.0 °F 48% 30.15 in 10.0 mi NW 16.1 mph 25.3 mph N/A   Mostly Cloudy
9:53 PM 30.9 °F 19.8 °F 15.1 °F 52% 30.16 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Overcast
10:53 PM 30.9 °F 20.2 °F 15.1 °F 52% 30.16 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Overcast
11:53 PM 30.9 °F 20.2 °F 15.1 °F 52% 30.17 in 10.0 mi WNW 15.0 mph - N/A   Overcast