Weather History for Great Falls, MT

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Saturday, November 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F 33 °F  
Max Temperature 53 °F 42 °F 66 °F (1908)
Min Temperature 38 °F 23 °F -20 °F (1903)
Degree Days  
Heating Degree Days 19 32  
Month to date heating degree days 462 493  
Since 1 July heating degree days 1287 1513  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 31 °F    
Average Humidity 59    
Maximum Humidity 76    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.02 in 0.30 in (1900)
Month to date precipitation 1.22 0.34  
Year to date precipitation 12.38 13.95  
Snow  
Snow 0.00 in 0.30 in 5.10 in (1985)
Month to date snowfall 15.8 4.2  
Since 1 July snowfall 20.9 9.8  
Since 1 September snowfall 20.9 9.5  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 15 mph (SSW)    
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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Date:

Astronomy

Nov. 17, 2012 Rise Set
Actual Time 7:34 AM MST 4:46 PM MST
Civil Twilight 7:00 AM MST 5:20 PM MST
Nautical Twilight 6:22 AM MST 5:57 PM MST
Astronomical Twilight 5:46 AM MST 6:34 PM MST
Moon 11:21 AM MST (11/17) 9:02 PM MST (11/17)
Length of Visible Light 10h 20m
Length of Day
9h 12m
Waxing Crescent, 21% of the Moon is Illuminated
Nov 17
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
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 41.0 °F 33.9 °F 32.0 °F 70% 29.98 in 10.0 mi SSW 12.7 mph - N/A   Clear
1:53 AM 42.1 °F 34.5 °F 32.0 °F 67% 29.98 in 10.0 mi SSW 15.0 mph - N/A   Scattered Clouds
2:53 AM 41.0 °F 33.1 °F 30.9 °F 67% 29.99 in 10.0 mi South 15.0 mph - N/A   Clear
3:53 AM 39.0 °F 30.6 °F 30.9 °F 73% 29.99 in 10.0 mi SSW 15.0 mph - N/A   Clear
4:53 AM 37.9 °F 30.0 °F 30.0 °F 73% 29.98 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:53 AM 39.9 °F 32.1 °F 30.0 °F 68% 29.97 in 10.0 mi SSW 13.8 mph - N/A   Clear
6:53 AM 39.9 °F 31.4 °F 30.0 °F 68% 29.97 in 10.0 mi South 16.1 mph - N/A   Clear
7:53 AM 39.9 °F 31.4 °F 28.9 °F 65% 29.98 in 10.0 mi SSW 16.1 mph - N/A   Clear
8:53 AM 41.0 °F 34.7 °F 30.0 °F 65% 29.98 in 10.0 mi SSW 10.4 mph - N/A   Clear
9:53 AM 46.0 °F 39.6 °F 30.0 °F 54% 29.96 in 10.0 mi South 15.0 mph 21.9 mph N/A   Clear
10:53 AM 46.9 °F - 30.9 °F 54% 29.94 in 10.0 mi South 15.0 mph - N/A   Overcast
11:53 AM 50.0 °F - 32.0 °F 50% 29.90 in 10.0 mi South 17.3 mph 21.9 mph N/A   Clear
12:53 PM 52.0 °F - 32.0 °F 47% 29.86 in 10.0 mi South 15.0 mph - N/A   Clear
1:53 PM 53.1 °F - 30.9 °F 43% 29.83 in 10.0 mi South 19.6 mph - N/A   Clear
2:53 PM 52.0 °F - 30.9 °F 45% 29.81 in 10.0 mi South 19.6 mph 25.3 mph N/A   Clear
3:53 PM 50.0 °F - 30.9 °F 48% 29.81 in 10.0 mi South 15.0 mph - N/A   Clear
4:53 PM 48.9 °F - 30.9 °F 50% 29.80 in 10.0 mi South 15.0 mph - N/A   Clear
5:53 PM 48.0 °F - 30.9 °F 52% 29.78 in 10.0 mi South 17.3 mph - N/A   Clear
6:53 PM 46.9 °F - 30.9 °F 54% 29.76 in 10.0 mi South 15.0 mph - N/A   Clear
7:53 PM 46.9 °F - 32.0 °F 56% 29.75 in 10.0 mi South 13.8 mph - N/A   Clear
8:53 PM 48.0 °F - 32.0 °F 54% 29.73 in 10.0 mi South 16.1 mph - N/A   Clear
9:53 PM 48.0 °F - 32.0 °F 54% 29.70 in 10.0 mi South 17.3 mph - N/A   Clear
10:53 PM 48.0 °F - 32.0 °F 54% 29.68 in 10.0 mi South 19.6 mph - N/A   Clear
11:53 PM 48.2 °F - 33.8 °F 58% 29.64 in 10.0 mi South 13.8 mph - N/A   Clear