Weather History for Great Falls, MT

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Thursday, November 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F 31 °F  
Max Temperature 36 °F 40 °F 73 °F (1917)
Min Temperature 19 °F 21 °F -20 °F (1985)
Degree Days  
Heating Degree Days 37 34  
Month to date heating degree days 574 661  
Since 1 July heating degree days 1399 1681  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 18 °F    
Average Humidity 72    
Maximum Humidity 91    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.02 in 0.17 in (1952)
Month to date precipitation 1.35 0.44  
Year to date precipitation 12.51 14.05  
Snow  
Snow 0.00 in 0.30 in 4.90 in (1993)
Month to date snowfall 15.8 5.7  
Since 1 July snowfall 20.9 11.3  
Since 1 September snowfall 20.9 11.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 33 mph    
Max Gust Speed 40 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 22, 2012 Rise Set
Actual Time 7:41 AM MST 4:42 PM MST
Civil Twilight 7:06 AM MST 5:16 PM MST
Nautical Twilight 6:29 AM MST 5:54 PM MST
Astronomical Twilight 5:52 AM MST 6:30 PM MST
Moon 1:48 PM MST (11/22) 1:43 AM MST (11/22)
Length of Visible Light 10h 09m
Length of Day
9h 00m
Waxing Gibbous, 72% of the Moon is Illuminated
Nov 22
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 35.1 °F 23.0 °F 19.9 °F 54% 29.96 in 10.0 mi SW 24.2 mph 31.1 mph N/A   Clear
1:53 AM 35.1 °F 24.8 °F 19.9 °F 54% 30.00 in 10.0 mi SW 17.3 mph - N/A   Clear
2:53 AM 34.0 °F 24.6 °F 21.0 °F 59% 30.05 in 10.0 mi SW 13.8 mph - N/A   Clear
3:53 AM 34.0 °F 23.0 °F 21.0 °F 59% 30.07 in 10.0 mi WSW 18.4 mph - N/A   Partly Cloudy
4:53 AM 32.0 °F 23.0 °F 21.9 °F 66% 30.14 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:02 AM 23.0 °F 9.2 °F 17.6 °F 80% 30.07 in 8.0 mi North 17.3 mph 26.5 mph N/A   Clear
5:11 AM 21.2 °F 7.8 °F 19.4 °F 93% 30.08 in 5.0 mi North 15.0 mph - N/A   Scattered Clouds
5:23 AM 21.2 °F 7.3 °F 17.6 °F 86% 30.09 in 5.0 mi North 16.1 mph - N/A   Mostly Cloudy
5:53 AM 19.9 °F 6.7 °F 17.1 °F 89% 30.27 in 5.0 mi North 13.8 mph - N/A   Overcast
6:53 AM 19.0 °F 6.8 °F 15.1 °F 85% 30.35 in 6.0 mi North 11.5 mph - N/A   Overcast
7:06 AM 19.4 °F 9.5 °F 15.8 °F 86% 30.21 in 7.0 mi North 8.1 mph - N/A   Overcast
7:53 AM 19.0 °F 11.1 °F 15.1 °F 85% 30.41 in 7.0 mi North 5.8 mph - N/A   Overcast
8:53 AM 19.0 °F 11.1 °F 14.0 °F 81% 30.45 in 6.0 mi North 5.8 mph - N/A   Haze
9:53 AM 19.9 °F 13.4 °F 15.1 °F 81% 30.47 in 7.0 mi North 4.6 mph - N/A   Overcast
10:53 AM 21.0 °F - 16.0 °F 81% 30.48 in 7.0 mi Calm Calm - N/A   Overcast
11:53 AM 24.1 °F 19.7 °F 17.1 °F 75% 30.47 in 8.0 mi NW 3.5 mph - N/A   Mostly Cloudy
12:10 PM 26.6 °F - 17.6 °F 69% 30.34 in 8.0 mi Calm Calm - N/A   Overcast
12:40 PM 26.6 °F - 17.6 °F 69% 30.34 in 8.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 25.0 °F - 18.0 °F 75% 30.48 in 8.0 mi Calm Calm - N/A   Clear
1:53 PM 28.9 °F 23.9 °F 19.0 °F 67% 30.48 in 9.0 mi NNE 4.6 mph - N/A   Clear
2:53 PM 28.9 °F 22.8 °F 18.0 °F 64% 30.49 in 9.0 mi ENE 5.8 mph - N/A   Clear
3:53 PM 27.0 °F 20.5 °F 19.0 °F 72% 30.52 in 9.0 mi East 5.8 mph - N/A   Clear
4:53 PM 24.1 °F 16.0 °F 18.0 °F 77% 30.55 in 8.0 mi East 6.9 mph - N/A   Clear
5:53 PM 23.0 °F 15.8 °F 17.1 °F 78% 30.60 in 9.0 mi East 5.8 mph - N/A   Clear
6:53 PM 21.9 °F 13.4 °F 17.1 °F 82% 30.60 in 9.0 mi ESE 6.9 mph - N/A   Clear
7:53 PM 21.9 °F 17.2 °F 17.1 °F 82% 30.59 in 9.0 mi SE 3.5 mph - N/A   Clear
8:53 PM 23.0 °F 14.7 °F 17.1 °F 78% 30.60 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:53 PM 25.0 °F 14.8 °F 18.0 °F 75% 30.58 in 10.0 mi South 10.4 mph - N/A   Clear
10:53 PM 28.0 °F 19.3 °F 18.0 °F 66% 30.55 in 10.0 mi South 9.2 mph - N/A   Clear
11:53 PM 25.0 °F 16.3 °F 17.1 °F 72% 30.52 in 10.0 mi South 8.1 mph - N/A   Clear