Weather History for Great Falls, MT

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Sunday, February 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 20 °F 29 °F  
Max Temperature 26 °F 41 °F 67 °F (1950)
Min Temperature 13 °F 18 °F -25 °F (1917)
Degree Days  
Heating Degree Days 45 36  
Month to date heating degree days 937 984  
Since 1 July heating degree days 4697 5435  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 73    
Maximum Humidity 88    
Minimum Humidity 57    
Precipitation  
Precipitation T in 0.02 in 0.44 in (1958)
Month to date precipitation 0.31 0.43  
Year to date precipitation 0.61 0.94  
Snow  
Snow T in 0.30 in 4.50 in (1958)
Month to date snowfall 3.2 7.6  
Since 1 July snowfall 18.8 39.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 8 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 26, 2012 Rise Set
Actual Time 7:12 AM MST 6:05 PM MST
Civil Twilight 6:41 AM MST 6:36 PM MST
Nautical Twilight 6:05 AM MST 7:11 PM MST
Astronomical Twilight 5:30 AM MST 7:47 PM MST
Moon 8:45 AM MST (2/26) 11:33 PM MST (2/26)
Length of Visible Light 11h 55m
Length of Day
10h 53m
Waxing Crescent, 21% of the Moon is Illuminated
Feb 26
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

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 15.1 °F 0.5 °F 7.0 °F 70% 30.05 in 10.0 mi NW 13.8 mph - N/A   Overcast
1:53 AM 15.1 °F 0.5 °F 6.1 °F 68% 30.07 in 10.0 mi NW 13.8 mph - N/A   Overcast
2:53 AM 14.0 °F -0.2 °F 6.1 °F 71% 30.10 in 10.0 mi NW 12.7 mph - N/A   Overcast
3:53 AM 14.0 °F 5.1 °F 6.1 °F 71% 30.13 in 10.0 mi NW 5.8 mph - N/A   Overcast
4:53 AM 12.9 °F 1.6 °F 5.0 °F 71% 30.17 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:53 AM 12.2 °F 1.7 °F 6.8 °F 79% 30.00 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:53 AM 12.9 °F 2.6 °F 6.1 °F 74% 30.20 in 10.0 mi NW 6.9 mph - N/A   Overcast
7:53 AM 12.9 °F 3.8 °F 6.1 °F 74% 30.21 in 9.0 mi NNW 5.8 mph - N/A   Overcast
8:53 AM 14.0 °F 8.2 °F 7.0 °F 74% 30.23 in 10.0 mi North 3.5 mph - N/A   Overcast
9:53 AM 16.0 °F - 7.0 °F 68% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 18.0 °F 12.7 °F 7.0 °F 62% 30.23 in 10.0 mi Variable 3.5 mph - 0.01 in   Overcast
11:53 AM 18.0 °F 11.1 °F 7.0 °F 62% 30.22 in 10.0 mi ENE 4.6 mph - N/A   Overcast
12:53 PM 21.0 °F 12.4 °F 9.0 °F 60% 30.21 in 10.0 mi ENE 6.9 mph - 0.01 in   Overcast
1:53 PM 21.9 °F 11.7 °F 10.0 °F 60% 30.20 in 10.0 mi NE 9.2 mph - 0.01 in   Mostly Cloudy
2:53 PM 25.0 °F 17.1 °F 12.0 °F 58% 30.20 in 10.0 mi NNE 6.9 mph - 0.01 in   Mostly Cloudy
3:53 PM 24.1 °F 15.2 °F 12.0 °F 60% 30.22 in 10.0 mi NE 8.1 mph - N/A   Overcast
4:53 PM 23.0 °F 12.4 °F 12.0 °F 63% 30.23 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
5:53 PM 19.9 °F 9.3 °F 12.0 °F 71% 30.24 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
6:53 PM 18.0 °F 6.1 °F 12.9 °F 81% 30.26 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
7:53 PM 17.1 °F 6.6 °F 12.9 °F 84% 30.28 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
8:53 PM 16.0 °F 4.4 °F 12.9 °F 88% 30.29 in 10.0 mi NE 9.2 mph - N/A   Overcast
9:53 PM 16.0 °F 4.4 °F 12.9 °F 88% 30.29 in 10.0 mi NE 9.2 mph - N/A   Overcast
10:53 PM 15.1 °F 4.2 °F 12.0 °F 88% 30.29 in 10.0 mi NE 8.1 mph - N/A   Overcast
11:39 PM 15.8 °F 8.6 °F 12.2 °F 86% 30.07 in 10.0 mi ENE 4.6 mph - N/A   Overcast
11:53 PM 15.1 °F 7.7 °F 12.0 °F 88% 30.27 in 10.0 mi NE 4.6 mph - N/A   Overcast