History for Butte, MT

Sunday, January 20, 2013 — View Current Conditions
Sunday, January 20, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 21 °F 20 °F  
Max Temperature 42 °F 32 °F 52 °F (2005)
Min Temperature -1 °F 8 °F -47 °F (1937)
Degree Days
Heating Degree Days 44 45  
Month to date heating degree days 1036 914  
Since 1 July heating degree days 4701 4878  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 6 °F    
Average Humidity 62    
Maximum Humidity 91    
Minimum Humidity 32    
Precipitation
Precipitation 0.00 in 0.01 in 0.66 in (1964)
Month to date precipitation 0.07 0.31  
Year to date precipitation 0.07 0.31  
Sea Level Pressure
Sea Level Pressure 30.51 in    
Wind
Wind Speed 1 mph (ENE)    
Max Wind Speed 8 mph    
Max Gust Speed 9 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 23, 2013 Rise Set
Actual Time 8:04 AM MST 5:18 PM MST
Civil Twilight 7:31 AM MST 5:51 PM MST
Nautical Twilight 6:54 AM MST 6:28 PM MST
Astronomical Twilight 6:18 AM MST 7:03 PM MST
Moon 12:23 PM MST (1/20) 2:38 AM MST (1/20)
Length Of Visible Light 10h 20m
Length of Day
9h 14m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
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Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 6.1 °F - 1.0 °F 80% 30.46 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 5.0 °F - -0.0 °F 80% 30.48 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 3.0 °F -6.4 °F -0.9 °F 84% 30.50 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 3.9 °F - -0.9 °F 80% 30.49 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 3.0 °F - -2.0 °F 80% 30.51 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 3.0 °F - -2.0 °F 80% 30.55 in 9.0 mi Calm Calm - N/A   Clear
6:53 AM 1.0 °F - -2.9 °F 83% 30.56 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM -0.0 °F - -2.9 °F 88% 30.58 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 1.0 °F - -4.0 °F 79% 30.60 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 10.0 °F - 3.0 °F 73% 30.57 in 9.0 mi Calm Calm - N/A   Clear
10:53 AM 15.1 °F - 7.0 °F 70% 30.57 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 21.9 °F - 10.0 °F 60% 30.53 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 26.1 °F - 10.0 °F 51% 30.50 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 35.1 °F - 14.0 °F 42% 30.44 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 41.0 °F - 14.0 °F 33% 30.41 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 39.0 °F 36.8 °F 17.1 °F 41% 30.41 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:53 PM 35.1 °F 30.1 °F 17.1 °F 48% 30.44 in 10.0 mi NW 5.8 mph - N/A   Clear
5:53 PM 30.9 °F 25.2 °F 17.1 °F 57% 30.47 in 10.0 mi North 5.8 mph - N/A   Clear
6:53 PM 24.1 °F 18.2 °F 14.0 °F 65% 30.51 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:53 PM 21.9 °F 17.2 °F 12.9 °F 68% 30.53 in 10.0 mi East 3.5 mph - N/A   Clear
8:53 PM 15.1 °F 9.4 °F 9.0 °F 77% 30.56 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 PM 10.9 °F - 7.0 °F 84% 30.53 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 10.9 °F - 6.1 °F 81% 30.51 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 8.1 °F - 3.0 °F 80% 30.48 in 10.0 mi Calm Calm - N/A   Clear
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