Weather Almanac for Helena, MT

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Wednesday, February 4, 2015

  Average Record
Mean Temperature 26 °F  
Max Temperature 36 °F 61 °F (1963)
Min Temperature 15 °F -33 °F (1989)
Degree Days  
Heating Degree Days 39  
Month to date heating degree days   158  
Since 1 July heating degree days   4676  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation 0.01 in 0.48 in (1967)
Month to date precipitation   0.04  
Year to date precipitation   0.40  
Snow 0.20 in 8.30 in (1967)
Month to date snowfall   0.8  
Since 1 July snowfall   23.1  
Snow Depth    
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Feb. 04, 2015 Rise Set
Actual Time 7:48 AM MST 5:36 PM MST
Civil Twilight 7:16 AM MST 6:08 PM MST
Nautical Twilight 6:40 AM MST 6:44 PM MST
Astronomical Twilight 6:04 AM MST 7:19 PM MST
Moon 6:46 PM MST (2/4) 7:48 AM MST (2/4)
Length of Visible Light 10h 52m
Length of Day
9h 48m
Waxing Gibbous, 99% of the Moon is Illuminated
Feb 4
Waxing Gibbous
Feb 11
Last Quarter
Feb 18
Feb 25
First Quarter
Mar 5

No daily or hourly history data available