Weather History for Great Falls, MT

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Friday, November 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 28 °F  
Max Temperature 56 °F 37 °F 63 °F (1999)
Min Temperature 43 °F 18 °F -22 °F (1985)
Degree Days  
Heating Degree Days 15 37  
Month to date heating degree days 792 950  
Since 1 July heating degree days 1617 1969  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 32 °F    
Average Humidity 52    
Maximum Humidity 65    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.02 in 0.24 in (1919)
Month to date precipitation 1.42 0.59  
Year to date precipitation 12.58 14.20  
Snow  
Snow 0.00 in 0.30 in 2.90 in (1893)
Month to date snowfall 16.5 8.1  
Since 1 July snowfall 21.7 13.7  
Since 1 September snowfall 21.7 13.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 16 mph (SSW)    
Max Wind Speed 30 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 30, 2012 Rise Set
Actual Time 7:51 AM MST 4:36 PM MST
Civil Twilight 7:16 AM MST 5:11 PM MST
Nautical Twilight 6:38 AM MST 5:50 PM MST
Astronomical Twilight 6:01 AM MST 6:27 PM MST
Moon 6:36 PM MST (11/30) 9:25 AM MST (11/30)
Length of Visible Light 9h 55m
Length of Day
8h 45m
Waning Gibbous, 96% of the Moon is Illuminated
Nov 30
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
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 48.0 °F - 28.0 °F 46% 29.72 in 10.0 mi SSW 17.3 mph - N/A   Clear
1:53 AM 46.0 °F 39.9 °F 28.0 °F 50% 29.72 in 10.0 mi South 13.8 mph - N/A   Clear
2:53 AM 46.9 °F - 28.9 °F 50% 29.70 in 10.0 mi South 11.5 mph - N/A   Clear
3:53 AM 45.0 °F 39.7 °F 28.0 °F 52% 29.67 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:53 AM 46.9 °F - 28.9 °F 50% 29.66 in 10.0 mi SW 15.0 mph - N/A   Clear
5:53 AM 51.1 °F - 28.9 °F 43% 29.63 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Clear
6:53 AM 52.0 °F - 28.9 °F 41% 29.60 in 10.0 mi SSW 19.6 mph - N/A   Scattered Clouds
7:53 AM 53.1 °F - 28.9 °F 40% 29.60 in 10.0 mi SSW 24.2 mph - N/A   Scattered Clouds
8:53 AM 54.0 °F - 30.9 °F 41% 29.59 in 10.0 mi South 24.2 mph 31.1 mph N/A   Overcast
9:53 AM 52.0 °F - 33.1 °F 49% 29.60 in 10.0 mi SSW 23.0 mph 33.4 mph N/A   Overcast
10:53 AM 52.0 °F - 34.0 °F 50% 29.56 in 10.0 mi SSW 18.4 mph - N/A   Overcast
11:53 AM 55.0 °F - 34.0 °F 45% 29.52 in 10.0 mi SSW 21.9 mph 26.5 mph N/A   Partly Cloudy
12:53 PM 54.0 °F - 34.0 °F 47% 29.52 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
1:53 PM 54.0 °F - 33.1 °F 45% 29.54 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:53 PM 53.1 °F - 35.1 °F 50% 29.54 in 10.0 mi WSW 18.4 mph - N/A   Overcast
3:53 PM 52.0 °F - 35.1 °F 53% 29.58 in 10.0 mi SW 18.4 mph - N/A   Mostly Cloudy
4:53 PM 51.8 °F - 35.6 °F 54% 29.57 in 10.0 mi SW 16.1 mph - N/A   Clear
5:53 PM 46.9 °F - 35.1 °F 63% 29.60 in 10.0 mi SW 11.5 mph - N/A   Clear
6:53 PM 46.0 °F 39.9 °F 34.0 °F 63% 29.62 in 10.0 mi SW 13.8 mph - N/A   Clear
7:53 PM 45.0 °F 40.1 °F 33.1 °F 63% 29.64 in 10.0 mi SSW 9.2 mph - N/A   Clear
8:53 PM 44.6 °F 38.1 °F 33.8 °F 66% 29.64 in 10.0 mi SSW 13.8 mph - N/A   Clear
9:53 PM 46.0 °F 39.0 °F 33.1 °F 61% 29.65 in 10.0 mi SW 17.3 mph 21.9 mph N/A   Mostly Cloudy
10:53 PM 46.0 °F 38.8 °F 34.0 °F 63% 29.66 in 10.0 mi SW 18.4 mph - N/A   Clear
11:53 PM 45.0 °F 39.7 °F 33.1 °F 63% 29.66 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy