Weather History for Great Falls, MT

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Saturday, February 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F 26 °F  
Max Temperature 50 °F 37 °F 64 °F (1934)
Min Temperature 31 °F 16 °F -35 °F (1996)
Degree Days  
Heating Degree Days 24 39  
Month to date heating degree days 50 78  
Since 1 July heating degree days 3970 4529  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 54    
Maximum Humidity 69    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.01 in 0.34 in (1923)
Month to date precipitation T 0.03  
Year to date precipitation 0.61 0.54  
Snow  
Snow 0.00 in 0.30 in 5.40 in (1982)
Month to date snowfall 0.0 0.6  
Since 1 July snowfall 46.2 32.4  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 15 mph (SW)    
Max Wind Speed 23 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 02, 2013 Rise Set
Actual Time 7:49 AM MST 5:29 PM MST
Civil Twilight 7:17 AM MST 6:02 PM MST
Nautical Twilight 6:40 AM MST 6:38 PM MST
Astronomical Twilight 6:04 AM MST 7:14 PM MST
Moon 12:10 AM MST (2/2) 10:30 AM MST (2/2)
Length of Visible Light 10h 44m
Length of Day
9h 39m
Waning Gibbous, 59% of the Moon is Illuminated
Feb 2
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 32.0 °F 21.6 °F 21.9 °F 66% 30.27 in 10.0 mi SW 15.0 mph - N/A   Clear
1:53 AM 30.2 °F 20.2 °F 21.2 °F 69% 30.18 in 10.0 mi SW 12.7 mph - N/A   Clear
2:53 AM 32.0 °F 22.1 °F 21.9 °F 66% 30.27 in 10.0 mi SW 13.8 mph - N/A   Clear
3:53 AM 32.0 °F 21.6 °F 21.9 °F 66% 30.27 in 10.0 mi SW 15.0 mph - N/A   Clear
5:53 AM 32.0 °F 22.1 °F 21.9 °F 66% 30.34 in 10.0 mi SSW 13.8 mph - N/A   Clear
6:53 AM 33.1 °F 23.4 °F 23.0 °F 66% 30.35 in 10.0 mi SSW 13.8 mph - N/A   Clear
7:53 AM 34.0 °F 24.2 °F 23.0 °F 64% 30.37 in 10.0 mi SW 15.0 mph - N/A   Clear
8:53 AM 36.0 °F 27.5 °F 24.1 °F 62% 30.38 in 10.0 mi SW 12.7 mph - N/A   Clear
9:53 AM 39.9 °F 32.5 °F 25.0 °F 55% 30.38 in 10.0 mi SW 12.7 mph - N/A   Clear
10:53 AM 45.0 °F 37.9 °F 25.0 °F 46% 30.36 in 10.0 mi SW 16.1 mph - N/A   Clear
11:53 AM 46.9 °F - 25.0 °F 42% 30.35 in 10.0 mi WSW 15.0 mph 27.6 mph N/A   Clear
12:53 PM 48.0 °F - 24.1 °F 39% 30.32 in 10.0 mi WSW 20.7 mph - N/A   Clear
1:53 PM 48.9 °F - 24.1 °F 38% 30.30 in 10.0 mi SW 16.1 mph - N/A   Clear
2:53 PM 48.9 °F - 24.1 °F 38% 30.28 in 10.0 mi SW 18.4 mph - N/A   Clear
3:53 PM 48.0 °F - 24.1 °F 39% 30.27 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Clear
4:53 PM 45.0 °F 39.7 °F 24.1 °F 44% 30.27 in 10.0 mi SW 10.4 mph - N/A   Clear
5:53 PM 39.0 °F 31.0 °F 24.1 °F 55% 30.29 in 10.0 mi SW 13.8 mph - N/A   Clear
6:53 PM 37.9 °F 29.2 °F 24.1 °F 57% 30.27 in 10.0 mi SW 15.0 mph - N/A   Clear
7:53 PM 36.0 °F 27.1 °F 23.0 °F 59% 30.27 in 10.0 mi SSW 13.8 mph - N/A   Clear
8:53 PM 36.0 °F 27.5 °F 23.0 °F 59% 30.25 in 10.0 mi SW 12.7 mph - N/A   Clear
9:53 PM 39.0 °F 29.9 °F 23.0 °F 53% 30.20 in 10.0 mi SW 17.3 mph - N/A   Clear
10:53 PM 39.9 °F 30.8 °F 21.9 °F 49% 30.16 in 10.0 mi SSW 18.4 mph - N/A   Clear
11:53 PM 37.9 °F 29.2 °F 21.9 °F 53% 30.15 in 10.0 mi SSW 15.0 mph - N/A   Clear