Weather History for Great Falls, MT

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Tuesday, December 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 24 °F  
Max Temperature 40 °F 34 °F 58 °F (1950)
Min Temperature 25 °F 14 °F -42 °F (1983)
Degree Days  
Heating Degree Days 32 41  
Month to date heating degree days 1138 961  
Since 1 July heating degree days 2938 2930  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 449 298  
Moisture  
Dew Point 21 °F    
Average Humidity 60    
Maximum Humidity 82    
Minimum Humidity 37    
Precipitation  
Precipitation T in 0.02 in 0.23 in (1967)
Month to date precipitation 0.89 0.43  
Year to date precipitation 11.73 14.63  
Snow  
Snow T in 0.40 in 2.80 in (2012)
Month to date snowfall 12.9 7.2  
Since 1 July snowfall 22.6 20.9  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 17 mph (WSW)    
Max Wind Speed 33 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 24, 2013 Rise Set
Actual Time 8:11 AM MST 4:38 PM MST
Civil Twilight 7:35 AM MST 5:14 PM MST
Nautical Twilight 6:56 AM MST 5:54 PM MST
Astronomical Twilight 6:19 AM MST 6:31 PM MST
Moon No Moon Rise 11:40 AM MST (12/24)
Length of Visible Light 9h 38m
Length of Day
8h 27m
Waning Gibbous, 58% of the Moon is Illuminated
Dec 24
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
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 37.0 °F 26.2 °F 28.9 °F 73% 29.98 in 10.0 mi West 21.9 mph 33.4 mph N/A   Overcast
1:53 AM 36.0 °F 25.3 °F 28.0 °F 73% 30.03 in 10.0 mi West 19.6 mph - N/A   Overcast
2:53 AM 36.0 °F 26.3 °F 28.0 °F 73% 30.09 in 10.0 mi West 16.1 mph - N/A   Overcast
3:53 AM 35.1 °F 27.4 °F 27.0 °F 72% 30.13 in 10.0 mi West 10.4 mph - 0.00 in   Overcast
4:53 AM 34.0 °F 27.2 °F 27.0 °F 75% 30.17 in 10.0 mi SW 8.1 mph - N/A   Overcast
5:53 AM 32.0 °F 23.0 °F 26.1 °F 79% 30.18 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
6:53 AM 32.0 °F 23.0 °F 25.0 °F 75% 30.20 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
7:53 AM 30.9 °F 20.2 °F 23.0 °F 72% 30.21 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
8:53 AM 30.9 °F 21.2 °F 21.9 °F 69% 30.23 in 10.0 mi SW 12.7 mph - N/A   Clear
9:53 AM 35.1 °F 25.5 °F 21.9 °F 59% 30.22 in 10.0 mi SW 15.0 mph - N/A   Clear
10:53 AM 37.0 °F 26.2 °F 18.0 °F 46% 30.22 in 10.0 mi WSW 21.9 mph 31.1 mph N/A   Clear
11:53 AM 39.0 °F 28.0 °F 18.0 °F 43% 30.22 in 10.0 mi WSW 25.3 mph 31.1 mph N/A   Clear
12:53 PM 39.0 °F 27.2 °F 16.0 °F 39% 30.21 in 10.0 mi WSW 29.9 mph 36.8 mph N/A   Clear
1:53 PM 39.0 °F 27.2 °F 16.0 °F 39% 30.22 in 10.0 mi West 29.9 mph 40.3 mph N/A   Clear
2:53 PM 39.0 °F 28.0 °F 18.0 °F 43% 30.25 in 10.0 mi WSW 25.3 mph 32.2 mph N/A   Clear
3:53 PM 37.0 °F 25.9 °F 18.0 °F 46% 30.28 in 10.0 mi West 23.0 mph 28.8 mph N/A   Clear
4:53 PM 33.1 °F 22.2 °F 18.0 °F 54% 30.31 in 10.0 mi West 17.3 mph - N/A   Clear
5:53 PM 32.0 °F 21.2 °F 18.0 °F 56% 30.34 in 10.0 mi WSW 16.1 mph - N/A   Clear
6:53 PM 32.0 °F 20.8 °F 17.1 °F 54% 30.35 in 10.0 mi WSW 17.3 mph - N/A   Clear
7:53 PM 30.9 °F 20.2 °F 17.1 °F 57% 30.37 in 10.0 mi SW 15.0 mph 20.7 mph N/A   Clear
8:53 PM 32.0 °F 20.8 °F 16.0 °F 52% 30.37 in 10.0 mi SW 17.3 mph - N/A   Clear
9:53 PM 30.0 °F 20.5 °F 16.0 °F 56% 30.38 in 10.0 mi SW 11.5 mph 20.7 mph N/A   Clear
10:53 PM 28.0 °F 18.1 °F 16.0 °F 61% 30.39 in 10.0 mi SW 11.5 mph - N/A   Clear
11:53 PM 26.1 °F 16.2 °F 16.0 °F 66% 30.40 in 10.0 mi SW 10.4 mph - N/A   Clear