Weather History for Great Falls, MT

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Thursday, February 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 30 °F  
Max Temperature 51 °F 41 °F 68 °F (1992)
Min Temperature 22 °F 18 °F -18 °F (1996)
Degree Days  
Heating Degree Days 28 35  
Month to date heating degree days 893 1055  
Since 1 July heating degree days 4813 5505  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 45    
Maximum Humidity 68    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.02 in 0.64 in (1953)
Month to date precipitation 0.43 0.47  
Year to date precipitation 1.04 0.98  
Snow  
Snow 0.00 in 0.30 in 7.90 in (1953)
Month to date snowfall 9.6 8.2  
Since 1 July snowfall 55.8 40.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 13 mph (SW)    
Max Wind Speed 23 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 28, 2013 Rise Set
Actual Time 7:07 AM MST 6:09 PM MST
Civil Twilight 6:36 AM MST 6:40 PM MST
Nautical Twilight 6:00 AM MST 7:15 PM MST
Astronomical Twilight 5:25 AM MST 7:51 PM MST
Moon 9:59 PM MST (2/28) 8:02 AM MST (2/28)
Length of Visible Light 12h 04m
Length of Day
11h 02m
Waning Gibbous, 90% of the Moon is Illuminated
Feb 28
Waning Gibbous
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
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 24.1 °F 13.7 °F 14.0 °F 65% 30.25 in 10.0 mi SW 10.4 mph - N/A   Clear
1:53 AM 27.0 °F 18.7 °F 17.1 °F 66% 30.25 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 AM 28.9 °F 20.4 °F 18.0 °F 64% 30.24 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:53 AM 30.0 °F 23.2 °F 19.0 °F 64% 30.23 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:53 AM 35.1 °F 29.3 °F 19.0 °F 52% 30.23 in 10.0 mi West 6.9 mph - N/A   Overcast
5:53 AM 35.1 °F 26.9 °F 19.9 °F 54% 30.23 in 10.0 mi SW 11.5 mph - N/A   Overcast
6:53 AM 34.0 °F 23.8 °F 21.0 °F 59% 30.25 in 10.0 mi SW 16.1 mph - N/A   Clear
7:53 AM 33.1 °F 24.9 °F 21.9 °F 64% 30.27 in 10.0 mi WSW 10.4 mph - N/A   Clear
8:53 AM 37.9 °F 28.9 °F 21.9 °F 53% 30.25 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Clear
9:53 AM 39.9 °F 31.1 °F 21.9 °F 49% 30.27 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Overcast
10:53 AM 44.1 °F 36.2 °F 21.0 °F 40% 30.27 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Clear
11:53 AM 46.9 °F - 21.0 °F 36% 30.25 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Clear
12:53 PM 46.9 °F - 15.1 °F 28% 30.24 in 10.0 mi West 17.3 mph 35.7 mph N/A   Partly Cloudy
1:53 PM 50.0 °F - 14.0 °F 24% 30.15 in 10.0 mi West 11.5 mph 27.6 mph N/A   Clear
2:53 PM 48.0 °F - 18.0 °F 30% 30.23 in 10.0 mi WSW 18.4 mph 26.5 mph N/A   Clear
3:53 PM 48.0 °F - 19.9 °F 33% 30.25 in 10.0 mi WSW 15.0 mph - N/A   Clear
4:53 PM 46.0 °F 39.6 °F 19.9 °F 35% 30.25 in 10.0 mi WSW 15.0 mph - N/A   Clear
5:53 PM 37.9 °F 32.1 °F 19.9 °F 48% 30.30 in 10.0 mi SW 8.1 mph - N/A   Clear
6:53 PM 39.0 °F 31.4 °F 21.9 °F 50% 30.30 in 10.0 mi SW 12.7 mph - N/A   Clear
7:53 PM 37.9 °F 30.9 °F 21.9 °F 53% 30.31 in 10.0 mi WSW 10.4 mph - N/A   Clear
8:53 PM 37.9 °F 31.5 °F 21.0 °F 51% 30.30 in 10.0 mi SW 9.2 mph - N/A   Clear
9:53 PM 34.0 °F 28.8 °F 21.0 °F 59% 30.30 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:53 PM 41.0 °F 33.9 °F 25.0 °F 53% 30.24 in 10.0 mi SW 12.7 mph 25.3 mph N/A   Overcast
11:53 PM 37.9 °F 28.5 °F 27.0 °F 65% 30.22 in 10.0 mi SW 17.3 mph - N/A   Clear