Weather History for Great Falls, MT

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Sunday, November 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 11 °F 35 °F  
Max Temperature 27 °F 45 °F 69 °F (1990)
Min Temperature -5 °F 25 °F -16 °F (1911)
Degree Days  
Heating Degree Days 54 30  
Month to date heating degree days 303 305  
Since 1 July heating degree days 1128 1325  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 6 °F    
Average Humidity 72    
Maximum Humidity 87    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.02 in 0.60 in (1959)
Month to date precipitation 1.22 0.21  
Year to date precipitation 12.38 13.82  
Snow  
Snow 0.00 in 0.20 in 7.10 in (1959)
Month to date snowfall 15.8 2.5  
Since 1 July snowfall 20.9 8.1  
Since 1 September snowfall 20.9 7.8  
Snow Depth 9.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 15 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 11, 2012 Rise Set
Actual Time 7:25 AM MST 4:53 PM MST
Civil Twilight 6:52 AM MST 5:26 PM MST
Nautical Twilight 6:14 AM MST 6:03 PM MST
Astronomical Twilight 5:38 AM MST 6:39 PM MST
Moon 4:34 AM MST (11/11) 3:25 PM MST (11/11)
Length of Visible Light 10h 34m
Length of Day
9h 28m
Waning Crescent, 7% of the Moon is Illuminated
Nov 11
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 1.9 °F -5.6 °F -2.9 °F 80% 30.21 in 10.0 mi South 3.5 mph - N/A   Clear
1:53 AM -5.1 °F -20.4 °F -9.0 °F 83% 30.22 in 10.0 mi SW 8.1 mph - N/A   Clear
2:53 AM -5.1 °F -20.4 °F -11.0 °F 76% 30.23 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:53 AM -0.9 °F -18.3 °F -7.1 °F 75% 30.21 in 10.0 mi SW 11.5 mph - N/A   Clear
4:53 AM 3.9 °F -13.0 °F -2.9 °F 73% 30.22 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:53 AM 6.1 °F -11.6 °F -0.9 °F 73% 30.21 in 10.0 mi SSW 15.0 mph - N/A   Clear
6:53 AM 8.1 °F -9.0 °F -0.0 °F 70% 30.22 in 10.0 mi SSW 15.0 mph - N/A   Clear
7:53 AM 10.4 °F -7.2 °F 1.4 °F 67% 29.97 in 10.0 mi SSW 17.3 mph - N/A   Clear
8:53 AM 12.0 °F -4.0 °F 3.0 °F 67% 30.22 in 10.0 mi SSW 15.0 mph - N/A   Clear
9:53 AM 14.0 °F -0.2 °F 6.1 °F 71% 30.24 in 10.0 mi SSW 12.7 mph - N/A   Clear
10:53 AM 19.0 °F 5.0 °F 9.0 °F 65% 30.24 in 10.0 mi SW 15.0 mph - N/A   Clear
11:53 AM 21.0 °F 7.6 °F 10.9 °F 65% 30.24 in 10.0 mi SW 15.0 mph - N/A   Clear
12:53 PM 23.0 °F 11.1 °F 12.9 °F 65% 30.22 in 10.0 mi SW 12.7 mph - N/A   Clear
1:53 PM 25.0 °F 12.2 °F 14.0 °F 63% 30.24 in 10.0 mi SW 16.1 mph - N/A   Clear
2:53 PM 24.1 °F 12.0 °F 14.0 °F 65% 30.25 in 10.0 mi SSW 13.8 mph - N/A   Clear
3:53 PM 23.0 °F 10.1 °F 12.9 °F 65% 30.25 in 10.0 mi SW 15.0 mph - N/A   Clear
4:53 PM 21.9 °F 7.8 °F 10.9 °F 63% 30.25 in 10.0 mi SW 17.3 mph - N/A   Clear
5:53 PM 19.9 °F 5.7 °F 10.0 °F 65% 30.27 in 10.0 mi SW 16.1 mph - N/A   Clear
6:53 PM 21.0 °F 6.2 °F 10.0 °F 63% 30.26 in 10.0 mi SW 18.4 mph - N/A   Clear
7:53 PM 21.9 °F 6.9 °F 10.9 °F 63% 30.27 in 10.0 mi SW 19.6 mph - N/A   Clear
8:53 PM 23.0 °F 8.3 °F 10.9 °F 60% 30.27 in 10.0 mi SW 19.6 mph - N/A   Clear
9:53 PM 23.0 °F 9.6 °F 12.0 °F 63% 30.26 in 10.0 mi SW 16.1 mph - N/A   Clear
10:53 PM 26.1 °F 12.7 °F 14.0 °F 60% 30.23 in 10.0 mi SW 18.4 mph - N/A   Clear
11:53 PM 27.0 °F 13.5 °F 14.0 °F 58% 30.23 in 10.0 mi SW 19.6 mph - N/A   Clear