Weather History for Great Falls, MT

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Tuesday, November 15, 2011

  Actual Average Record
Temperature  
Mean Temperature 22 °F 34 °F  
Max Temperature 32 °F 43 °F 69 °F (1934)
Min Temperature 12 °F 24 °F -19 °F (1959)
Degree Days  
Heating Degree Days 43 32  
Month to date heating degree days 450 429  
Since 1 July heating degree days 1146 1449  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 365 298  
Moisture  
Dew Point 14 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 39    
Precipitation  
Precipitation T in 0.02 in 0.52 in (1952)
Month to date precipitation 0.13 0.30  
Year to date precipitation 15.98 13.91  
Snow  
Snow 0.20 in 0.30 in 5.20 in (1952)
Month to date snowfall 2.1 3.6  
Since 1 July snowfall 2.2 9.2  
Since 1 September snowfall 2.2 8.9  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 35 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 15, 2011 Rise Set
Actual Time 7:30 AM MST 4:49 PM MST
Civil Twilight 6:56 AM MST 5:23 PM MST
Nautical Twilight 6:19 AM MST 6:00 PM MST
Astronomical Twilight 5:42 AM MST 6:36 PM MST
Moon 9:01 PM MST (11/15) 11:34 AM MST (11/15)
Length of Visible Light 10h 26m
Length of Day
9h 19m
Waning Gibbous, 78% of the Moon is Illuminated
Nov 15
Waning Gibbous
Nov 18
Last Quarter
Nov 24
New
Dec 2
First Quarter
Dec 10
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 17.1 °F 5.8 °F 15.1 °F 92% 29.89 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
1:53 AM 17.6 °F 7.3 °F 12.2 °F 79% 29.77 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
2:53 AM 16.0 °F 2.9 °F 14.0 °F 92% 29.93 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
3:53 AM 15.1 °F 1.8 °F 12.0 °F 88% 29.95 in 10.0 mi SW 11.5 mph - N/A   Clear
4:53 AM 15.1 °F 3.3 °F 10.9 °F 84% 29.97 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:53 AM 12.2 °F 0.7 °F 8.6 °F 85% 29.84 in 10.0 mi SW 8.1 mph - N/A   Clear
6:53 AM 14.0 °F 0.5 °F 8.1 °F 77% 30.04 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
7:53 AM 16.0 °F 4.4 °F 8.1 °F 71% 30.05 in 10.0 mi SW 9.2 mph - N/A   Clear
8:53 AM 21.0 °F 8.6 °F 10.0 °F 63% 30.06 in 10.0 mi SW 12.7 mph - N/A   Clear
9:53 AM 26.1 °F 15.6 °F 14.0 °F 60% 30.05 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
10:53 AM 28.9 °F 13.7 °F 9.0 °F 43% 30.05 in 10.0 mi WSW 28.8 mph 34.5 mph N/A   Scattered Clouds
11:53 AM 28.9 °F 14.8 °F 9.0 °F 43% 30.05 in 10.0 mi West 24.2 mph 33.4 mph N/A   Scattered Clouds
12:53 PM 28.9 °F 16.5 °F 12.0 °F 49% 30.06 in 10.0 mi West 18.4 mph 23.0 mph N/A   Partly Cloudy
1:53 PM 28.9 °F 17.3 °F 10.9 °F 47% 30.06 in 10.0 mi West 16.1 mph 25.3 mph N/A   Clear
2:53 PM 30.0 °F 18.3 °F 9.0 °F 41% 30.08 in 10.0 mi West 17.3 mph 26.5 mph N/A   Clear
3:53 PM 28.0 °F 18.1 °F 10.9 °F 49% 30.10 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
4:53 PM 25.0 °F 19.3 °F 10.9 °F 55% 30.13 in 10.0 mi West 4.6 mph - N/A   Clear
5:53 PM 21.9 °F 13.4 °F 10.0 °F 60% 30.17 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
6:53 PM 23.0 °F 13.9 °F 10.0 °F 58% 30.19 in 10.0 mi West 8.1 mph - N/A   Overcast
7:53 PM 24.1 °F 12.0 °F 14.0 °F 65% 30.22 in 10.0 mi NNW 13.8 mph - N/A   Overcast
8:03 PM 23.0 °F 11.1 °F 15.8 °F 74% 30.04 in 0.8 mi NNW 12.7 mph - 0.00 in Snow Light Snow
8:12 PM 23.0 °F 11.1 °F 17.6 °F 80% 30.05 in 2.5 mi NNW 12.7 mph - 0.00 in Snow Light Snow
8:19 PM 23.0 °F 12.4 °F 19.4 °F 86% 30.05 in 3.0 mi NW 10.4 mph - 0.00 in Snow Light Snow
8:22 PM 23.0 °F 11.7 °F 19.4 °F 86% 30.05 in 1.8 mi NW 11.5 mph - 0.00 in Snow Light Snow
8:30 PM 21.2 °F 9.5 °F 19.4 °F 93% 30.06 in 1.2 mi NNW 11.5 mph - 0.00 in Snow Light Snow
8:36 PM 21.2 °F 8.9 °F 19.4 °F 93% 30.06 in 2.0 mi NNW 12.7 mph - 0.00 in Snow Light Snow
8:48 PM 21.2 °F 12.6 °F 19.4 °F 93% 30.07 in 5.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
8:53 PM 21.9 °F 13.4 °F 19.9 °F 92% 30.25 in 3.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
8:55 PM 21.2 °F 12.6 °F 19.4 °F 93% 30.07 in 2.5 mi NNW 6.9 mph - 0.00 in Snow Light Snow
9:05 PM 21.2 °F 13.6 °F 19.4 °F 93% 30.07 in 7.0 mi NW 5.8 mph - 0.00 in Snow Light Snow
9:53 PM 19.9 °F 12.1 °F 18.0 °F 92% 30.26 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
10:53 PM 15.8 °F 4.2 °F 12.2 °F 86% 30.10 in 10.0 mi SW 9.2 mph - N/A   Clear
11:53 PM 14.0 °F 1.2 °F 10.9 °F 88% 30.30 in 10.0 mi SSW 10.4 mph - N/A   Clear