Weather History for Great Falls, MT

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Friday, February 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F 28 °F  
Max Temperature 40 °F 40 °F 70 °F (1896)
Min Temperature 20 °F 17 °F -34 °F (1910)
Degree Days  
Heating Degree Days 35 37  
Month to date heating degree days 705 839  
Since 1 July heating degree days 4625 5290  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 58    
Maximum Humidity 68    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.02 in 0.36 in (1972)
Month to date precipitation 0.42 0.36  
Year to date precipitation 1.03 0.87  
Snow  
Snow 0.00 in 0.30 in 3.70 in (1972)
Month to date snowfall 9.5 6.4  
Since 1 July snowfall 55.7 38.2  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 20 mph (SW)    
Max Wind Speed 33 mph    
Max Gust Speed 41 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 22, 2013 Rise Set
Actual Time 7:18 AM MST 6:00 PM MST
Civil Twilight 6:47 AM MST 6:31 PM MST
Nautical Twilight 6:11 AM MST 7:07 PM MST
Astronomical Twilight 5:35 AM MST 7:42 PM MST
Moon 3:07 PM MST 5:14 AM MST
Length of Visible Light 11h 44m
Length of Day
10h 42m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
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 25.0 °F 13.6 °F 16.0 °F 69% 29.93 in 10.0 mi SW 12.7 mph - N/A   Clear
1:53 AM 24.1 °F 13.7 °F 15.1 °F 69% 29.95 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
2:53 AM 26.1 °F 14.5 °F 16.0 °F 66% 29.94 in 10.0 mi SW 13.8 mph - N/A   Clear
3:53 AM 24.1 °F 12.5 °F 15.1 °F 69% 29.94 in 10.0 mi SW 12.7 mph - N/A   Clear
4:53 AM 21.9 °F 10.4 °F 12.9 °F 68% 29.96 in 10.0 mi SW 11.5 mph - N/A   Clear
5:53 AM 23.0 °F 10.6 °F 14.0 °F 68% 29.96 in 10.0 mi South 13.8 mph - N/A   Clear
6:53 AM 26.1 °F 13.6 °F 15.1 °F 63% 29.94 in 10.0 mi SSW 16.1 mph - N/A   Clear
7:53 AM 27.0 °F 14.7 °F 16.0 °F 63% 29.93 in 10.0 mi SSW 16.1 mph - N/A   Clear
8:53 AM 32.0 °F 20.1 °F 18.0 °F 56% 29.91 in 10.0 mi SW 19.6 mph - N/A   Clear
9:53 AM 34.0 °F 22.1 °F 19.9 °F 56% 29.89 in 10.0 mi SW 21.9 mph 28.8 mph N/A   Clear
10:53 AM 36.0 °F 24.2 °F 21.0 °F 55% 29.86 in 10.0 mi SW 24.2 mph 31.1 mph N/A   Clear
11:53 AM 37.0 °F 25.6 °F 21.0 °F 52% 29.84 in 10.0 mi SW 24.2 mph 31.1 mph N/A   Clear
12:53 PM 39.0 °F 28.8 °F 21.9 °F 50% 29.80 in 10.0 mi SW 21.9 mph 28.8 mph N/A   Clear
1:53 PM 39.0 °F 27.8 °F 21.9 °F 50% 29.77 in 10.0 mi WSW 26.5 mph 35.7 mph N/A   Clear
2:53 PM 39.9 °F 29.7 °F 23.0 °F 51% 29.73 in 10.0 mi WSW 23.0 mph 34.5 mph N/A   Clear
3:53 PM 39.9 °F 30.0 °F 23.0 °F 51% 29.71 in 10.0 mi SW 21.9 mph 31.1 mph N/A   Clear
4:53 PM 37.9 °F 27.6 °F 23.0 °F 55% 29.70 in 10.0 mi SW 20.7 mph 29.9 mph N/A   Clear
5:53 PM 39.0 °F 27.6 °F 21.9 °F 50% 29.68 in 10.0 mi SW 27.6 mph 34.5 mph N/A   Clear
6:53 PM 39.0 °F 27.8 °F 21.9 °F 50% 29.63 in 10.0 mi SW 26.5 mph 35.7 mph N/A   Partly Cloudy
7:53 PM 39.0 °F 27.4 °F 21.9 °F 50% 29.62 in 10.0 mi SSW 28.8 mph 34.5 mph N/A   Clear
8:53 PM 39.0 °F 29.0 °F 21.9 °F 50% 29.62 in 10.0 mi SSW 20.7 mph 29.9 mph N/A   Partly Cloudy
9:53 PM 39.0 °F 28.0 °F 23.0 °F 53% 29.59 in 10.0 mi SW 25.3 mph - N/A   Clear
10:53 PM 39.0 °F 27.8 °F 23.0 °F 53% 29.56 in 10.0 mi SSW 26.5 mph - N/A   Partly Cloudy
11:53 PM 37.9 °F 28.9 °F 24.1 °F 57% 29.56 in 10.0 mi SW 16.1 mph 28.8 mph N/A   Clear