Weather History for Great Falls, MT

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Saturday, February 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 28 °F  
Max Temperature 40 °F 40 °F 63 °F (1921)
Min Temperature 25 °F 17 °F -23 °F (1922)
Degree Days  
Heating Degree Days 32 37  
Month to date heating degree days 737 876  
Since 1 July heating degree days 4657 5327  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 59    
Maximum Humidity 85    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.02 in 0.45 in (2007)
Month to date precipitation 0.42 0.38  
Year to date precipitation 1.03 0.89  
Snow  
Snow T in 0.30 in 7.70 in (2007)
Month to date snowfall 9.5 6.7  
Since 1 July snowfall 55.7 38.5  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 16 mph (WSW)    
Max Wind Speed 28 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

Feb. 23, 2013 Rise Set
Actual Time 7:16 AM MST 6:01 PM MST
Civil Twilight 6:45 AM MST 6:33 PM MST
Nautical Twilight 6:09 AM MST 7:08 PM MST
Astronomical Twilight 5:34 AM MST 7:44 PM MST
Moon 4:11 PM MST (2/23) 5:46 AM MST (2/23)
Length of Visible Light 11h 47m
Length of Day
10h 45m
Waxing Gibbous, 95% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 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 39.0 °F 27.8 °F 24.1 °F 55% 29.53 in 10.0 mi SW 26.5 mph - N/A   Clear
1:53 AM 39.0 °F 28.5 °F 24.1 °F 55% 29.55 in 10.0 mi SW 23.0 mph 28.8 mph N/A   Clear
2:53 AM 37.9 °F 29.2 °F 24.1 °F 57% 29.56 in 10.0 mi SSW 15.0 mph - N/A   Mostly Cloudy
3:53 AM 37.0 °F 29.8 °F 23.0 °F 57% 29.56 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
4:53 AM 37.0 °F 27.7 °F 24.1 °F 59% 29.58 in 10.0 mi SW 16.1 mph - N/A   Overcast
5:53 AM 36.0 °F 28.0 °F 26.1 °F 67% 29.60 in 10.0 mi SW 11.5 mph - N/A   Overcast
6:53 AM 33.1 °F 23.0 °F 24.1 °F 70% 29.63 in 10.0 mi SW 15.0 mph - N/A   Overcast
7:53 AM 32.0 °F 23.0 °F 21.0 °F 64% 29.65 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
8:53 AM 36.0 °F 26.3 °F 21.0 °F 55% 29.68 in 10.0 mi WSW 16.1 mph - N/A   Partly Cloudy
9:53 AM 36.0 °F 26.0 °F 19.0 °F 50% 29.71 in 10.0 mi WSW 17.3 mph - N/A   Mostly Cloudy
10:53 AM 37.0 °F 27.0 °F 18.0 °F 46% 29.73 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Overcast
11:53 AM 37.9 °F 27.9 °F 17.1 °F 43% 29.75 in 10.0 mi WSW 19.6 mph - N/A   Overcast
12:53 PM 39.0 °F 28.3 °F 12.0 °F 33% 29.75 in 10.0 mi West 24.2 mph 34.5 mph N/A   Partly Cloudy
1:53 PM 39.9 °F 30.0 °F 14.0 °F 35% 29.76 in 10.0 mi WSW 21.9 mph 27.6 mph N/A   Scattered Clouds
2:53 PM 37.9 °F 29.2 °F 12.9 °F 36% 29.80 in 10.0 mi WNW 15.0 mph - N/A   Overcast
3:53 PM 37.0 °F 28.1 °F 15.1 °F 41% 29.86 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Overcast
4:53 PM 36.0 °F 26.3 °F 19.0 °F 50% 29.91 in 10.0 mi NNW 16.1 mph 29.9 mph N/A   Overcast
5:08 PM 33.8 °F 22.5 °F 21.2 °F 60% 29.84 in 2.5 mi NW 19.6 mph 29.9 mph 0.00 in Snow Light Snow
5:18 PM 30.2 °F 18.9 °F 24.8 °F 80% 29.84 in 1.2 mi WNW 16.1 mph 26.5 mph 0.00 in Snow Light Snow
5:28 PM 30.2 °F 20.2 °F 24.8 °F 80% 29.85 in 2.0 mi West 12.7 mph - 0.00 in Snow Light Snow
5:44 PM 30.2 °F 20.8 °F 24.8 °F 80% 29.86 in 0.5 mi West 11.5 mph - 0.00 in Snow Light Snow
5:53 PM 30.0 °F 20.5 °F 25.0 °F 82% 29.97 in 0.5 mi West 11.5 mph - 0.00 in Snow Light Snow
6:02 PM 30.2 °F 21.3 °F 26.6 °F 86% 29.87 in 1.0 mi West 10.4 mph - 0.00 in Snow Light Snow
6:06 PM 30.2 °F 20.8 °F 24.8 °F 80% 29.87 in 2.0 mi West 11.5 mph - 0.00 in Snow Light Snow
6:24 PM 30.2 °F 20.8 °F 24.8 °F 80% 29.88 in 3.0 mi WSW 11.5 mph - 0.00 in Snow Light Snow
6:53 PM 30.0 °F 18.7 °F 26.1 °F 85% 30.01 in 3.0 mi WSW 16.1 mph - 0.00 in Snow Light Snow
7:53 PM 28.4 °F 17.5 °F 24.8 °F 86% 29.92 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
8:53 PM 28.0 °F 19.3 °F 23.0 °F 81% 30.07 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
9:53 PM 28.9 °F 20.4 °F 23.0 °F 78% 30.08 in 10.0 mi SW 9.2 mph - N/A   Overcast
10:53 PM 26.1 °F 15.6 °F 19.9 °F 78% 30.11 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
11:53 PM 28.9 °F 20.4 °F 21.9 °F 75% 30.12 in 10.0 mi SSW 9.2 mph - N/A   Overcast