Great Falls, MT

6:47 PM MDT on July 29, 2016 (GMT -0600)
Great Falls International

Weather History for KGTF - December, 2013

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Sunday, December 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 0 °F 26 °F  
Max Temperature 9 °F 35 °F 61 °F (1940)
Min Temperature -10 °F 16 °F -36 °F (1972)
Degree Days  
Heating Degree Days 65 40  
Month to date heating degree days 516 310  
Since 1 July heating degree days 2316 2279  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 449 298  
Moisture  
Dew Point -2 °F    
Average Humidity 74    
Maximum Humidity 91    
Minimum Humidity 57    
Precipitation  
Precipitation 0.09 in 0.01 in 0.48 in (1907)
Month to date precipitation 0.63 0.14  
Year to date precipitation 11.47 14.34  
Snow  
Snow 1.30 in 0.30 in 5.70 in (2012)
Month to date snowfall 7.5 2.3  
Since 1 July snowfall 17.2 16.0  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 15 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 5 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 08, 2013 Rise Set
Actual Time 8:00 AM MST 4:34 PM MST
Civil Twilight 7:24 AM MST 5:10 PM MST
Nautical Twilight 6:46 AM MST 5:49 PM MST
Astronomical Twilight 6:08 AM MST 6:26 PM MST
Moon 12:02 PM MST (12/8) 11:50 PM MST (12/8)
Length of Visible Light 9h 45m
Length of Day
8h 34m
Waxing Crescent, 40% of the Moon is Illuminated
Dec 8
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
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 -7.1 °F -30.4 °F -16.1 °F 65% 30.22 in 10.0 mi SSW 18.4 mph - N/A   Clear
1:53 AM -4.0 °F -28.1 °F -14.1 °F 62% 30.20 in 10.0 mi SSW 21.9 mph - N/A   Clear
2:53 AM -2.0 °F -25.0 °F -13.0 °F 60% 30.20 in 10.0 mi SSW 20.7 mph - N/A   Clear
3:53 AM -0.9 °F -23.0 °F -11.9 °F 60% 30.19 in 10.0 mi SSW 19.6 mph - N/A   Scattered Clouds
4:53 AM 1.0 °F -21.4 °F -11.0 °F 57% 30.19 in 10.0 mi SSW 21.9 mph 27.6 mph N/A   Overcast
5:53 AM 1.0 °F -20.9 °F -9.9 °F 60% 30.20 in 10.0 mi SSW 20.7 mph - N/A   Overcast
6:53 AM 1.9 °F -18.7 °F -9.0 °F 60% 30.22 in 10.0 mi SSW 18.4 mph - N/A   Overcast
7:53 AM 3.0 °F -16.1 °F -8.0 °F 60% 30.26 in 10.0 mi SW 16.1 mph - N/A   Overcast
8:53 AM 3.9 °F -13.7 °F -7.1 °F 60% 30.28 in 10.0 mi SSW 13.8 mph - N/A   Overcast
9:53 AM 3.9 °F -13.7 °F -2.9 °F 73% 30.31 in 8.0 mi SW 13.8 mph - N/A   Overcast
10:08 AM 3.2 °F -15.9 °F -2.2 °F 78% 29.99 in 2.0 mi SSW 16.1 mph - 0.00 in Snow Light Snow
10:24 AM 5.0 °F -11.6 °F -0.4 °F 78% 29.99 in 2.0 mi SW 12.7 mph - 0.00 in Snow Light Snow
10:36 AM 5.0 °F -12.3 °F -0.4 °F 78% 30.00 in 1.8 mi SW 13.8 mph - 0.00 in Snow Light Snow
10:53 AM 5.0 °F -11.6 °F 1.0 °F 84% 30.31 in 1.5 mi SW 12.7 mph - 0.01 in Snow Light Snow
11:00 AM 5.0 °F -12.3 °F 1.4 °F 85% 30.00 in 1.0 mi SW 13.8 mph - 0.00 in Snow Light Snow
11:07 AM 6.8 °F -9.3 °F 1.4 °F 79% 30.00 in 0.8 mi SW 12.7 mph - 0.00 in Snow Light Snow
11:53 AM 6.1 °F -11.6 °F 3.0 °F 87% 30.31 in 0.5 mi SW 15.0 mph - 0.02 in Fog , Snow Light Snow
12:20 PM 6.8 °F -9.3 °F 3.2 °F 85% 30.02 in 0.5 mi SW 12.7 mph - 0.02 in Fog , Snow Light Snow
12:40 PM 6.8 °F -10.0 °F 3.2 °F 85% 30.03 in 0.5 mi SW 13.8 mph - 0.03 in Fog , Snow Light Snow
12:53 PM 7.0 °F -10.4 °F 3.0 °F 84% 30.31 in 0.8 mi SW 15.0 mph - 0.03 in Snow Light Snow
1:13 PM 6.8 °F -8.6 °F 3.2 °F 85% 30.03 in 1.0 mi SW 11.5 mph - 0.00 in Snow Light Snow
1:28 PM 6.8 °F -9.3 °F 3.2 °F 85% 30.04 in 1.5 mi SW 12.7 mph - 0.00 in Snow Light Snow
1:41 PM 6.8 °F -9.3 °F 3.2 °F 85% 30.03 in 2.5 mi SW 12.7 mph - 0.00 in   Overcast
1:53 PM 7.0 °F -10.4 °F 3.9 °F 87% 30.32 in 2.0 mi SW 15.0 mph - 0.00 in Snow Light Snow
2:01 PM 6.8 °F -10.7 °F 3.2 °F 85% 30.04 in 1.8 mi SW 15.0 mph - 0.00 in Snow Light Snow
2:12 PM 6.8 °F -10.0 °F 3.2 °F 85% 30.04 in 1.0 mi SW 13.8 mph - 0.01 in Snow Light Snow
2:34 PM 6.8 °F -8.6 °F 3.2 °F 85% 30.05 in 0.8 mi SW 11.5 mph - 0.01 in Snow Light Snow
2:49 PM 8.6 °F -5.5 °F 3.2 °F 79% 30.06 in 0.5 mi WSW 10.4 mph - 0.02 in Fog , Snow Snow
2:53 PM 8.1 °F -7.0 °F 5.0 °F 87% 30.33 in 0.5 mi WSW 11.5 mph - 0.02 in Fog , Snow Light Snow
3:33 PM 8.6 °F -6.3 °F 5.0 °F 85% 30.08 in 1.0 mi West 11.5 mph - 0.01 in Snow Light Snow
3:42 PM 8.6 °F -6.3 °F 5.0 °F 85% 30.08 in 0.5 mi West 11.5 mph - 0.01 in Fog , Snow Snow
3:47 PM 8.6 °F -7.0 °F 5.0 °F 85% 30.09 in 1.0 mi West 12.7 mph - 0.01 in Snow Light Snow
3:51 PM 8.6 °F -6.3 °F 5.0 °F 85% 30.09 in 2.0 mi West 11.5 mph - 0.01 in Snow Light Snow
3:53 PM 8.1 °F -6.2 °F 5.0 °F 87% 30.35 in 3.0 mi West 10.4 mph - 0.01 in Snow Light Snow
4:04 PM 6.8 °F -7.8 °F 3.2 °F 85% 30.09 in 10.0 mi West 10.4 mph - 0.00 in   Overcast
4:53 PM 5.0 °F -6.9 °F -0.0 °F 80% 30.37 in 10.0 mi West 6.9 mph - 0.00 in   Overcast
5:53 PM -2.0 °F -16.6 °F -4.0 °F 91% 30.40 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
6:53 PM -0.0 °F -17.1 °F -2.9 °F 88% 30.38 in 10.0 mi SW 11.5 mph - N/A   Overcast
7:53 PM 1.0 °F -16.6 °F -4.0 °F 79% 30.36 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
8:53 PM -0.9 °F -17.4 °F -6.0 °F 79% 30.34 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
9:53 PM 1.0 °F -19.9 °F -7.1 °F 69% 30.30 in 10.0 mi SW 18.4 mph - N/A   Clear
10:53 PM 1.9 °F -18.7 °F -8.0 °F 63% 30.27 in 10.0 mi SW 18.4 mph - N/A   Clear
11:53 PM 3.0 °F -17.8 °F -7.1 °F 63% 30.25 in 10.0 mi SW 19.6 mph - N/A   Clear