Weather History for Great Falls, MT

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Friday, November 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F 30 °F  
Max Temperature 54 °F 40 °F 63 °F (1942)
Min Temperature 26 °F 21 °F -25 °F (1985)
Degree Days  
Heating Degree Days 25 35  
Month to date heating degree days 599 696  
Since 1 July heating degree days 1424 1716  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 20 °F    
Average Humidity 52    
Maximum Humidity 74    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.02 in 1.14 in (1892)
Month to date precipitation 1.35 0.46  
Year to date precipitation 12.51 14.07  
Snow  
Snow 0.00 in 0.30 in 11.10 in (1892)
Month to date snowfall 15.8 6.0  
Since 1 July snowfall 20.9 11.6  
Since 1 September snowfall 20.9 11.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 19 mph (SSW)    
Max Wind Speed 31 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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Date:

Astronomy

Nov. 23, 2012 Rise Set
Actual Time 7:42 AM MST 4:41 PM MST
Civil Twilight 7:08 AM MST 5:15 PM MST
Nautical Twilight 6:30 AM MST 5:53 PM MST
Astronomical Twilight 5:53 AM MST 6:30 PM MST
Moon 2:12 PM MST (11/23) 2:48 AM MST (11/23)
Length of Visible Light 10h 07m
Length of Day
8h 58m
Waxing Gibbous, 80% of the Moon is Illuminated
Nov 23
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

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 26.1 °F 18.4 °F 17.1 °F 69% 30.51 in 10.0 mi South 6.9 mph - N/A   Clear
1:53 AM 28.0 °F 18.6 °F 17.1 °F 63% 30.46 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:53 AM 30.9 °F 21.7 °F 17.1 °F 57% 30.43 in 10.0 mi South 11.5 mph - N/A   Clear
3:53 AM 30.0 °F 21.7 °F 16.0 °F 56% 30.42 in 10.0 mi South 9.2 mph - N/A   Clear
4:53 AM 34.0 °F 24.2 °F 17.1 °F 50% 30.38 in 10.0 mi SSW 15.0 mph - N/A   Partly Cloudy
5:53 AM 37.9 °F 28.2 °F 16.0 °F 41% 30.34 in 10.0 mi SSW 18.4 mph - N/A   Clear
6:53 AM 39.0 °F 29.6 °F 15.1 °F 38% 30.33 in 10.0 mi SSW 18.4 mph 24.2 mph N/A   Partly Cloudy
7:53 AM 39.0 °F 29.0 °F 16.0 °F 39% 30.32 in 10.0 mi SSW 20.7 mph - N/A   Mostly Cloudy
8:53 AM 39.0 °F 31.4 °F 17.1 °F 41% 30.32 in 10.0 mi South 12.7 mph - N/A   Clear
9:53 AM 42.1 °F 32.1 °F 18.0 °F 38% 30.27 in 10.0 mi SSW 25.3 mph 34.5 mph N/A   Clear
10:53 AM 43.0 °F 33.1 °F 19.0 °F 38% 30.25 in 10.0 mi SW 26.5 mph - N/A   Clear
11:53 AM 46.9 °F - 21.0 °F 36% 30.22 in 10.0 mi SSW 19.6 mph 26.5 mph N/A   Clear
12:53 PM 50.0 °F - 23.0 °F 35% 30.17 in 10.0 mi SSW 15.0 mph 25.3 mph N/A   Clear
1:53 PM 53.1 °F - 23.0 °F 31% 30.13 in 10.0 mi SW 23.0 mph 34.5 mph N/A   Clear
2:53 PM 52.0 °F - 23.0 °F 32% 30.11 in 10.0 mi SW 26.5 mph 31.1 mph N/A   Clear
3:53 PM 50.0 °F - 23.0 °F 35% 30.12 in 10.0 mi SSW 19.6 mph 28.8 mph N/A   Clear
4:53 PM 48.0 °F - 23.0 °F 37% 30.12 in 10.0 mi SSW 18.4 mph - N/A   Clear
5:53 PM 46.9 °F - 23.0 °F 39% 30.09 in 10.0 mi SW 23.0 mph - N/A   Clear
6:53 PM 46.9 °F - 24.1 °F 41% 30.07 in 10.0 mi SSW 20.7 mph - N/A   Clear
7:53 PM 46.9 °F - 24.1 °F 41% 30.05 in 10.0 mi SSW 16.1 mph 23.0 mph N/A   Clear
8:53 PM 48.0 °F - 24.1 °F 39% 30.01 in 10.0 mi SSW 23.0 mph - N/A   Clear
9:53 PM 48.9 °F - 23.0 °F 36% 29.99 in 10.0 mi SSW 24.2 mph 31.1 mph N/A   Clear
10:53 PM 48.9 °F - 23.0 °F 36% 29.97 in 10.0 mi SW 24.2 mph 33.4 mph N/A   Clear
11:53 PM 48.9 °F - 23.0 °F 36% 29.96 in 10.0 mi SSW 21.9 mph 29.9 mph N/A   Clear