Weather History for Great Falls, MT

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Saturday, February 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 27 °F  
Max Temperature 53 °F 38 °F 61 °F (1977)
Min Temperature 37 °F 16 °F -35 °F (1936)
Degree Days  
Heating Degree Days 20 38  
Month to date heating degree days 472 616  
Since 1 July heating degree days 4392 5067  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 48    
Maximum Humidity 64    
Minimum Humidity 32    
Precipitation  
Precipitation T in 0.02 in 0.47 in (1959)
Month to date precipitation 0.20 0.25  
Year to date precipitation 0.81 0.76  
Snow  
Snow 0.00 in 0.30 in 6.20 in (1959)
Month to date snowfall 4.0 4.5  
Since 1 July snowfall 50.2 36.3  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 20 mph (SW)    
Max Wind Speed 35 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 16, 2013 Rise Set
Actual Time 7:28 AM MST 5:51 PM MST
Civil Twilight 6:57 AM MST 6:22 PM MST
Nautical Twilight 6:21 AM MST 6:58 PM MST
Astronomical Twilight 5:45 AM MST 7:34 PM MST
Moon 10:13 AM MST (2/16) 12:23 AM MST (2/16)
Length of Visible Light 11h 25m
Length of Day
10h 22m
Waxing Crescent, 40% of the Moon is Illuminated
Feb 16
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 37.9 °F 28.9 °F 27.0 °F 65% 30.17 in 10.0 mi SW 16.1 mph - N/A   Clear
1:53 AM 37.9 °F 30.0 °F 27.0 °F 65% 30.14 in 10.0 mi SW 12.7 mph - N/A   Clear
2:53 AM 37.9 °F 30.0 °F 26.1 °F 62% 30.12 in 10.0 mi SSW 12.7 mph - N/A   Clear
3:53 AM 39.9 °F 30.8 °F 26.1 °F 58% 30.09 in 10.0 mi SW 18.4 mph - N/A   Clear
4:53 AM 39.9 °F 30.8 °F 26.1 °F 58% 30.08 in 10.0 mi SW 18.4 mph - N/A   Clear
5:53 AM 39.0 °F 30.6 °F 26.1 °F 60% 30.09 in 10.0 mi SW 15.0 mph - N/A   Clear
6:53 AM 41.0 °F 31.9 °F 25.0 °F 53% 30.07 in 10.0 mi SW 19.6 mph - N/A   Clear
7:53 AM 42.1 °F 32.6 °F 25.0 °F 51% 30.06 in 10.0 mi SW 23.0 mph - N/A   Clear
8:53 AM 45.0 °F 36.9 °F 26.1 °F 48% 30.05 in 10.0 mi SW 20.7 mph 27.6 mph N/A   Scattered Clouds
9:53 AM 48.0 °F - 26.1 °F 42% 30.03 in 10.0 mi SW 23.0 mph 34.5 mph N/A   Clear
10:53 AM 51.1 °F - 26.1 °F 38% 30.01 in 10.0 mi SW 26.5 mph 35.7 mph N/A   Clear
11:53 AM 52.0 °F - 26.1 °F 37% 29.98 in 10.0 mi SW 24.2 mph 33.4 mph N/A   Clear
12:53 PM 53.1 °F - 25.0 °F 34% 29.95 in 10.0 mi SW 28.8 mph 34.5 mph N/A   Clear
1:53 PM 51.1 °F - 26.1 °F 38% 29.92 in 10.0 mi SW 17.3 mph - N/A   Clear
2:53 PM 52.0 °F - 26.1 °F 37% 29.88 in 10.0 mi SW 26.5 mph 31.1 mph N/A   Clear
3:53 PM 51.1 °F - 27.0 °F 39% 29.84 in 10.0 mi WSW 25.3 mph 29.9 mph N/A   Clear
4:53 PM 52.0 °F - 26.1 °F 37% 29.84 in 10.0 mi SW 20.7 mph 32.2 mph N/A   Clear
5:53 PM 48.0 °F - 26.1 °F 42% 29.84 in 10.0 mi SW 27.6 mph 32.2 mph N/A   Clear
6:53 PM 44.1 °F 37.1 °F 25.0 °F 47% 29.83 in 10.0 mi SW 15.0 mph - N/A   Clear
7:53 PM 42.1 °F 34.5 °F 25.0 °F 51% 29.78 in 10.0 mi SW 15.0 mph - N/A   Clear
8:53 PM 43.0 °F 35.1 °F 25.0 °F 49% 29.74 in 10.0 mi SW 17.3 mph - N/A   Scattered Clouds
9:53 PM 41.0 °F 33.1 °F 28.0 °F 60% 29.70 in 10.0 mi WSW 15.0 mph - N/A   Partly Cloudy
10:53 PM 41.0 °F 33.1 °F 28.9 °F 62% 29.69 in 10.0 mi SW 15.0 mph - N/A   Clear
11:53 PM 39.9 °F 31.1 °F 30.9 °F 70% 29.73 in 10.0 mi WNW 17.3 mph - 0.00 in Rain Light Rain