Great Falls, MT

2:34 PM MDT on August 27, 2016 (GMT -0600)
Malmstrom AFB

Weather History for KGFA - December, 2012

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Wednesday, December 12, 2012

  Actual Average (KGTF) Record (KGTF)
Temperature  
Mean Temperature 30 °F 25 °F  
Max Temperature 37 °F 34 °F 63 °F (2014)
Min Temperature 24 °F 15 °F -32 °F (1922)
Degree Days  
Heating Degree Days 34 40  
Month to date heating degree days 470  
Since 1 July heating degree days 2439  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 298  
Moisture  
Dew Point 25 °F    
Average Humidity 77    
Maximum Humidity 91    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.01 in 0.55 in (1937)
Month to date precipitation 0.21  
Year to date precipitation 14.41  
Snow  
Snow 0.00 in 0.30 in 14.00 in (1932)
Month to date snowfall 3.4  
Since 1 July snowfall 17.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events 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. 12, 2012 Rise Set
Actual Time 8:03 AM MST 4:33 PM MST
Civil Twilight 7:28 AM MST 5:09 PM MST
Nautical Twilight 6:48 AM MST 5:48 PM MST
Astronomical Twilight 6:11 AM MST 6:25 PM MST
Moon 7:10 AM MST (12/12) 4:15 PM MST (12/12)
Length of Visible Light 9h 41m
Length of Day
8h 29m
Waning Crescent, 0% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 37.0 °F 29.8 °F 26.1 °F 65% 29.58 in 10.0 mi SSW 10.4 mph - N/A   Overcast
1:56 AM 37.0 °F 27.0 °F 27.0 °F 67% 29.57 in 10.0 mi South 18.4 mph 23.0 mph N/A   Overcast
2:56 AM 37.0 °F 31.0 °F 28.0 °F 70% 29.59 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
3:56 AM 37.0 °F 34.5 °F 27.0 °F 67% 29.59 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:56 AM 37.9 °F 32.1 °F 27.0 °F 65% 29.60 in 10.0 mi WSW 8.1 mph - N/A   Overcast
5:56 AM 37.0 °F 30.4 °F 28.0 °F 70% 29.61 in 10.0 mi SSW 9.2 mph - N/A   Overcast
6:56 AM 36.0 °F - 28.0 °F 73% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 33.1 °F - 27.0 °F 78% 29.65 in 10.0 mi Calm Calm - N/A   Overcast
8:56 AM 33.1 °F 30.0 °F 28.0 °F 82% 29.68 in 10.0 mi NNE 3.5 mph - N/A   Overcast
9:16 AM 33.8 °F - 26.6 °F 75% 29.54 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 34.0 °F 31.0 °F 25.0 °F 70% 29.71 in 10.0 mi NNW 3.5 mph - N/A   Overcast
10:56 AM 34.0 °F 29.8 °F 26.1 °F 73% 29.73 in 10.0 mi NW 4.6 mph - N/A   Overcast
11:31 AM 35.6 °F 31.7 °F 26.6 °F 70% 29.59 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:56 AM 34.0 °F 28.8 °F 27.0 °F 75% 29.75 in 10.0 mi NW 5.8 mph - N/A   Overcast
12:14 PM 33.8 °F 27.7 °F 26.6 °F 75% 29.61 in 10.0 mi NNW 6.9 mph - N/A   Overcast
12:56 PM 32.0 °F 23.6 °F 25.0 °F 75% 29.78 in 6.0 mi NW 10.4 mph - 0.00 in   Haze
1:15 PM 30.2 °F 23.4 °F 26.6 °F 86% 29.63 in 2.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
1:41 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.63 in 4.0 mi NNW 4.6 mph - 0.00 in Snow Light Snow
1:56 PM 30.9 °F 24.3 °F 27.0 °F 85% 29.80 in 5.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
2:56 PM 30.9 °F - 24.1 °F 76% 29.82 in 10.0 mi Calm Calm - 0.00 in   Overcast
3:56 PM 30.0 °F 26.5 °F 23.0 °F 75% 29.85 in 10.0 mi North 3.5 mph - N/A   Overcast
4:15 PM 30.2 °F - 23.0 °F 75% 29.70 in 10.0 mi Calm Calm - N/A   Overcast
4:37 PM 30.2 °F 26.7 °F 24.8 °F 80% 29.71 in 10.0 mi NNE 3.5 mph - N/A   Overcast
4:56 PM 30.0 °F 26.5 °F 23.0 °F 75% 29.88 in 10.0 mi North 3.5 mph - N/A   Overcast
5:47 PM 30.2 °F 26.7 °F 24.8 °F 80% 29.73 in 10.0 mi NNE 3.5 mph - N/A   Overcast
5:56 PM 28.9 °F 22.8 °F 23.0 °F 78% 29.91 in 10.0 mi North 5.8 mph - N/A   Overcast
6:56 PM 28.0 °F 22.8 °F 23.0 °F 81% 29.92 in 10.0 mi NNW 4.6 mph - N/A   Overcast
7:56 PM 27.0 °F 21.6 °F 21.9 °F 81% 29.93 in 10.0 mi NE 4.6 mph - N/A   Overcast
8:56 PM 27.0 °F 23.0 °F 21.9 °F 81% 29.94 in 10.0 mi East 3.5 mph - N/A   Overcast
9:56 PM 24.1 °F 19.7 °F 21.9 °F 91% 29.95 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:56 PM 26.1 °F - 23.0 °F 88% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 PM 24.1 °F - 21.9 °F 91% 29.96 in 9.0 mi Calm Calm - N/A   Overcast