Weather History for Great Falls, MT

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Monday, February 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F 29 °F  
Max Temperature 43 °F 40 °F 64 °F (1896)
Min Temperature 29 °F 17 °F -24 °F (2011)
Degree Days  
Heating Degree Days 29 36  
Month to date heating degree days 799 948  
Since 1 July heating degree days 4719 5399  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 18 °F    
Average Humidity 47    
Maximum Humidity 58    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.02 in 0.54 in (1911)
Month to date precipitation 0.42 0.41  
Year to date precipitation 1.03 0.92  
Snow  
Snow 0.00 in 0.30 in 6.40 in (1996)
Month to date snowfall 9.5 7.3  
Since 1 July snowfall 55.7 39.1  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 19 mph (SW)    
Max Wind Speed 36 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 25, 2013 Rise Set
Actual Time 7:12 AM MST 6:05 PM MST
Civil Twilight 6:41 AM MST 6:36 PM MST
Nautical Twilight 6:06 AM MST 7:11 PM MST
Astronomical Twilight 5:30 AM MST 7:47 PM MST
Moon 6:26 PM MST (2/25) 6:42 AM MST (2/25)
Length of Visible Light 11h 54m
Length of Day
10h 52m
Full, 100% of the Moon is Illuminated
Feb 25
Full
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

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 33.1 °F 20.6 °F 17.1 °F 52% 29.99 in 10.0 mi SW 23.0 mph 29.9 mph N/A   Clear
1:53 AM 33.1 °F 20.9 °F 17.1 °F 52% 29.98 in 10.0 mi SW 21.9 mph - N/A   Clear
2:53 AM 32.0 °F 19.2 °F 17.1 °F 54% 29.95 in 10.0 mi SW 23.0 mph - N/A   Clear
3:53 AM 32.0 °F 20.5 °F 16.0 °F 52% 29.95 in 10.0 mi SW 18.4 mph - N/A   Clear
4:53 AM 32.0 °F 21.6 °F 16.0 °F 52% 29.93 in 10.0 mi SSW 15.0 mph - N/A   Clear
5:53 AM 33.1 °F 21.5 °F 16.0 °F 50% 29.92 in 10.0 mi SW 19.6 mph - N/A   Clear
6:53 AM 34.0 °F 23.4 °F 17.1 °F 50% 29.91 in 10.0 mi SW 17.3 mph 25.3 mph N/A   Clear
7:53 AM 35.1 °F 24.8 °F 17.1 °F 48% 29.88 in 10.0 mi SSW 17.3 mph - N/A   Clear
8:53 AM 36.0 °F 26.7 °F 17.1 °F 46% 29.87 in 10.0 mi SSW 15.0 mph - N/A   Clear
9:53 AM 37.9 °F 26.1 °F 18.0 °F 45% 29.84 in 10.0 mi SW 27.6 mph 35.7 mph N/A   Clear
10:53 AM 42.1 °F 31.1 °F 18.0 °F 38% 29.81 in 10.0 mi SW 31.1 mph 39.1 mph N/A   Clear
11:53 AM 41.0 °F 29.7 °F 17.1 °F 38% 29.81 in 10.0 mi SW 31.1 mph 38.0 mph N/A   Mostly Cloudy
12:53 PM 43.0 °F 32.9 °F 17.1 °F 35% 29.80 in 10.0 mi SW 27.6 mph 33.4 mph N/A   Overcast
1:53 PM 41.0 °F 30.9 °F 19.0 °F 41% 29.81 in 10.0 mi SW 24.2 mph 31.1 mph N/A   Overcast
2:53 PM 41.0 °F 32.2 °F 19.9 °F 43% 29.81 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Clear
3:53 PM 41.0 °F 31.6 °F 19.0 °F 41% 29.82 in 10.0 mi SW 20.7 mph 26.5 mph N/A   Overcast
4:53 PM 39.9 °F 31.4 °F 19.9 °F 45% 29.84 in 10.0 mi SW 16.1 mph - N/A   Overcast
5:53 PM 37.9 °F 28.9 °F 19.9 °F 48% 29.85 in 10.0 mi SW 16.1 mph - N/A   Scattered Clouds
6:53 PM 37.0 °F 27.4 °F 19.0 °F 48% 29.86 in 10.0 mi SW 17.3 mph - N/A   Partly Cloudy
7:53 PM 35.1 °F 25.5 °F 19.9 °F 54% 29.89 in 10.0 mi SW 15.0 mph - N/A   Clear
8:53 PM 32.0 °F 23.0 °F 18.0 °F 56% 29.91 in 10.0 mi SW 11.5 mph - N/A   Clear
9:53 PM 30.9 °F 20.7 °F 18.0 °F 59% 29.91 in 10.0 mi SW 13.8 mph - N/A   Clear
10:53 PM 30.9 °F 21.7 °F 18.0 °F 59% 29.91 in 10.0 mi SW 11.5 mph - N/A   Clear
11:53 PM 30.0 °F 20.5 °F 17.1 °F 59% 29.93 in 10.0 mi SW 11.5 mph - N/A   Clear