Weather Almanac for Great Falls, MT

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Wednesday, April 11, 2012

  Average Record
Temperature  
Mean Temperature 42 °F  
Max Temperature 54 °F 77 °F (1976)
Min Temperature 30 °F 3 °F (1997)
Degree Days  
Heating Degree Days 23  
Month to date heating degree days   270  
Since 1 July heating degree days   6728  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.05 in 0.80 in (1916)
Month to date precipitation   0.47  
Year to date precipitation   2.36  
Snow  
Snow 0.30 in 4.00 in (1991)
Month to date snowfall   3.5  
Since 1 July snowfall   55.4  
Snow Depth    
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 11, 2012 Rise Set
Actual Time 6:43 AM MDT 8:10 PM MDT
Civil Twilight 6:11 AM MDT 8:42 PM MDT
Nautical Twilight 5:32 AM MDT 9:21 PM MDT
Astronomical Twilight 4:51 AM MDT 10:02 PM MDT
Moon 1:25 AM MDT (4/11) 10:19 AM MDT (4/11)
Length of Visible Light 14h 30m
Length of Day
13h 26m
Waning Gibbous, 68% of the Moon is Illuminated
Apr 11
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full