Weather History for Great Falls, MT

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Wednesday, December 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 26 °F  
Max Temperature 55 °F 36 °F 69 °F (1939)
Min Temperature 32 °F 17 °F -26 °F (2013)
Degree Days  
Heating Degree Days 21 39  
Month to date heating degree days 99 192  
Since 1 July heating degree days 1716 2161  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 22 °F    
Average Humidity 36    
Maximum Humidity 50    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.02 in 0.26 in (1932)
Month to date precipitation 0.01 0.09  
Year to date precipitation 12.59 14.29  
Snow  
Snow 0.00 in 0.30 in 5.00 in (1898)
Month to date snowfall 0.0 1.4  
Since 1 July snowfall 21.7 15.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 23 mph (WSW)    
Max Wind Speed 45 mph    
Max Gust Speed 55 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 05, 2012 Rise Set
Actual Time 7:57 AM MST 4:35 PM MST
Civil Twilight 7:22 AM MST 5:10 PM MST
Nautical Twilight 6:43 AM MST 5:49 PM MST
Astronomical Twilight 6:06 AM MST 6:26 PM MST
Moon 11:50 PM MST (12/5) 12:03 PM MST (12/5)
Length of Visible Light 9h 48m
Length of Day
8h 37m
Waning Gibbous, 59% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
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 52.0 °F - 34.0 °F 50% 29.69 in 10.0 mi SW 26.5 mph 35.7 mph N/A   Clear
1:53 AM 51.1 °F - 33.1 °F 50% 29.66 in 10.0 mi SW 21.9 mph 34.5 mph N/A   Clear
2:53 AM 54.0 °F - 33.1 °F 45% 29.65 in 10.0 mi SSW 29.9 mph 36.8 mph N/A   Clear
3:53 AM 53.1 °F - 32.0 °F 45% 29.62 in 10.0 mi SSW 21.9 mph 33.4 mph N/A   Clear
4:53 AM 51.1 °F - 33.1 °F 50% 29.62 in 10.0 mi SW 24.2 mph 32.2 mph N/A   Clear
5:53 AM 53.1 °F - 33.1 °F 47% 29.60 in 10.0 mi SW 31.1 mph 40.3 mph N/A   Clear
7:53 AM 52.0 °F - 33.1 °F 49% 29.60 in 10.0 mi SW 28.8 mph 36.8 mph N/A   Clear
8:53 AM 53.1 °F - 33.1 °F 47% 29.59 in 10.0 mi SW 21.9 mph 33.4 mph N/A   Clear
9:53 AM 54.0 °F - 34.0 °F 47% 29.62 in 10.0 mi SW 29.9 mph 42.6 mph N/A   Clear
10:53 AM 55.0 °F - 30.0 °F 38% 29.64 in 10.0 mi WSW 35.7 mph 50.6 mph N/A   Clear
11:53 AM 54.0 °F - 28.0 °F 37% 29.65 in 10.0 mi WSW 32.2 mph 44.9 mph N/A   Clear
12:53 PM 53.1 °F - 21.9 °F 30% 29.68 in 10.0 mi West 34.5 mph 47.2 mph N/A   Clear
1:53 PM 51.1 °F - 14.0 °F 23% 29.71 in 5.0 mi WSW 39.1 mph 54.1 mph N/A   Haze
2:21 PM 50.0 °F - 12.2 °F 22% 29.71 in 2.5 mi West 43.7 mph 55.2 mph N/A   Haze
2:36 PM 48.2 °F - 15.8 °F 27% 29.74 in 6.0 mi West 36.8 mph 49.5 mph N/A   Haze
2:53 PM 48.9 °F - 14.0 °F 25% 29.76 in 8.0 mi West 38.0 mph 48.3 mph N/A   Clear
3:53 PM 45.0 °F 36.2 °F 12.0 °F 26% 29.86 in 10.0 mi West 24.2 mph 33.4 mph N/A   Clear
4:53 PM 41.0 °F 33.5 °F 14.0 °F 33% 29.94 in 10.0 mi WNW 13.8 mph - N/A   Overcast
5:53 PM 37.0 °F 27.0 °F 10.9 °F 34% 29.96 in 10.0 mi NW 18.4 mph - N/A   Clear
6:53 PM 35.1 °F 27.9 °F 12.0 °F 39% 30.01 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:53 PM 36.0 °F 26.7 °F 12.0 °F 37% 30.02 in 10.0 mi WNW 15.0 mph - N/A   Clear
8:53 PM 36.0 °F 31.1 °F 12.0 °F 37% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:53 PM 34.0 °F 28.8 °F 12.0 °F 40% 30.06 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:53 PM 34.0 °F 25.0 °F 14.0 °F 44% 30.05 in 10.0 mi SW 12.7 mph - N/A   Clear
11:53 PM 33.1 °F 24.4 °F 15.1 °F 48% 30.06 in 10.0 mi SW 11.5 mph - N/A   Clear