Weather History for Great Falls, MT

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Wednesday, February 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F 27 °F  
Max Temperature 50 °F 38 °F 64 °F (1934)
Min Temperature 25 °F 16 °F -34 °F (1936)
Degree Days  
Heating Degree Days 27 38  
Month to date heating degree days 381 502  
Since 1 July heating degree days 4301 4953  
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 55    
Maximum Humidity 85    
Minimum Humidity 24    
Precipitation  
Precipitation 0.09 in 0.02 in 0.43 in (1958)
Month to date precipitation 0.18 0.20  
Year to date precipitation 0.79 0.71  
Snow  
Snow 2.10 in 0.30 in 4.60 in (1958)
Month to date snowfall 3.5 3.6  
Since 1 July snowfall 49.7 35.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 19 mph (NNW)    
Max Wind Speed 38 mph    
Max Gust Speed 44 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 13, 2013 Rise Set
Actual Time 7:33 AM MST 5:46 PM MST
Civil Twilight 7:01 AM MST 6:18 PM MST
Nautical Twilight 6:25 AM MST 6:54 PM MST
Astronomical Twilight 5:50 AM MST 7:29 PM MST
Moon 8:45 AM MST (2/13) 10:14 PM MST (2/13)
Length of Visible Light 11h 16m
Length of Day
10h 12m
Waxing Crescent, 14% of the Moon is Illuminated
Feb 13
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 39.0 °F 27.8 °F 24.1 °F 55% 29.88 in 10.0 mi SW 26.5 mph 33.4 mph N/A   Clear
1:53 AM 39.9 °F 30.0 °F 24.1 °F 53% 29.88 in 10.0 mi SW 21.9 mph 27.6 mph N/A   Clear
2:53 AM 42.1 °F 31.7 °F 23.0 °F 47% 29.86 in 10.0 mi WSW 27.6 mph 33.4 mph N/A   Clear
3:53 AM 39.9 °F 30.0 °F 24.1 °F 53% 29.87 in 10.0 mi SW 21.9 mph - N/A   Clear
4:53 AM 39.9 °F 32.9 °F 23.0 °F 51% 29.89 in 10.0 mi SW 11.5 mph - N/A   Overcast
5:53 AM 41.0 °F 32.5 °F 24.1 °F 51% 29.89 in 10.0 mi SW 17.3 mph - N/A   Overcast
6:53 AM 39.9 °F 30.8 °F 25.0 °F 55% 29.90 in 10.0 mi SW 18.4 mph - N/A   Overcast
7:53 AM 39.0 °F 33.4 °F 25.0 °F 57% 29.94 in 10.0 mi WSW 8.1 mph - N/A   Overcast
8:53 AM 41.0 °F 33.5 °F 27.0 °F 57% 29.92 in 10.0 mi WSW 13.8 mph - 0.00 in   Scattered Clouds
9:53 AM 43.0 °F 35.1 °F 27.0 °F 53% 29.94 in 10.0 mi West 17.3 mph - N/A   Clear
10:53 AM 46.0 °F 37.6 °F 26.1 °F 46% 29.95 in 10.0 mi WNW 24.2 mph 31.1 mph N/A   Clear
11:53 AM 48.0 °F - 16.0 °F 28% 29.95 in 9.0 mi West 32.2 mph 43.7 mph N/A   Clear
12:53 PM 48.9 °F - 15.1 °F 26% 29.96 in 10.0 mi West 29.9 mph 39.1 mph N/A   Clear
1:53 PM 48.9 °F - 14.0 °F 25% 29.95 in 10.0 mi West 26.5 mph 39.1 mph N/A   Clear
2:53 PM 46.0 °F 37.2 °F 15.1 °F 29% 29.97 in 10.0 mi West 26.5 mph 31.1 mph N/A   Clear
3:53 PM 45.0 °F 35.1 °F 15.1 °F 30% 29.99 in 10.0 mi WNW 31.1 mph 38.0 mph N/A   Partly Cloudy
4:53 PM 44.1 °F 36.5 °F 17.1 °F 34% 30.02 in 10.0 mi West 17.3 mph - N/A   Scattered Clouds
5:53 PM 39.0 °F 30.6 °F 18.0 °F 43% 30.05 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
6:53 PM 37.0 °F 31.0 °F 21.9 °F 54% 30.11 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
7:53 PM 32.0 °F 22.1 °F 27.0 °F 82% 30.17 in 4.0 mi NE 13.8 mph - 0.00 in Snow Light Snow
8:03 PM 32.0 °F 20.8 °F 26.6 °F 80% 30.08 in 4.0 mi NE 17.3 mph - 0.00 in Snow Light Snow
8:16 PM 30.2 °F 18.9 °F 24.8 °F 80% 30.09 in 2.5 mi NE 16.1 mph - 0.00 in Snow Light Snow
8:23 PM 30.2 °F 18.9 °F 26.6 °F 86% 30.10 in 1.2 mi NE 16.1 mph - 0.00 in Snow Light Snow
8:34 PM 30.2 °F 18.1 °F 26.6 °F 86% 30.09 in 0.8 mi ENE 18.4 mph - 0.01 in Snow Light Snow
8:53 PM 28.9 °F 16.5 °F 25.0 °F 85% 30.22 in 0.8 mi NE 18.4 mph - 0.02 in Snow Light Snow
8:58 PM 28.4 °F 15.8 °F 24.8 °F 86% 30.12 in 1.0 mi NE 18.4 mph - 0.00 in Snow Light Snow
9:11 PM 28.4 °F 16.2 °F 24.8 °F 86% 30.13 in 0.8 mi North 17.3 mph 24.2 mph 0.01 in Snow Light Snow
9:26 PM 26.6 °F 15.2 °F 23.0 °F 86% 30.13 in 0.2 mi NE 13.8 mph - 0.02 in Fog , Snow Heavy Snow
9:38 PM 26.6 °F 14.7 °F 23.0 °F 86% 30.14 in 1.0 mi NNE 15.0 mph - 0.04 in Snow Light Snow
9:41 PM 26.6 °F 14.7 °F 23.0 °F 86% 30.14 in 2.0 mi NNE 15.0 mph - 0.05 in Snow Light Snow
9:47 PM 26.6 °F 13.8 °F 21.2 °F 80% 30.14 in 6.0 mi NNE 17.3 mph 23.0 mph 0.05 in Snow Light Snow
9:53 PM 27.0 °F 15.2 °F 21.0 °F 78% 30.25 in 9.0 mi NE 15.0 mph - 0.05 in   Overcast
10:11 PM 26.6 °F 16.8 °F 21.2 °F 80% 30.17 in 1.8 mi NNE 10.4 mph - 0.00 in Snow Light Snow
10:22 PM 26.6 °F 17.5 °F 21.2 °F 80% 30.18 in 1.2 mi NNE 9.2 mph - 0.01 in Snow Light Snow
10:28 PM 26.6 °F 16.8 °F 21.2 °F 80% 30.18 in 1.5 mi NNE 10.4 mph - 0.01 in Snow Light Snow
10:36 PM 26.6 °F 17.5 °F 21.2 °F 80% 30.18 in 2.0 mi NNE 9.2 mph - 0.01 in Snow Light Snow
10:46 PM 26.6 °F 19.1 °F 21.2 °F 80% 30.19 in 1.0 mi North 6.9 mph - 0.01 in Snow Light Snow
10:53 PM 26.1 °F 18.4 °F 21.9 °F 84% 30.30 in 1.0 mi North 6.9 mph - 0.01 in Snow Light Snow
11:05 PM 26.6 °F 18.2 °F 21.2 °F 80% 30.20 in 1.5 mi North 8.1 mph - 0.01 in Snow Light Snow
11:30 PM 26.6 °F 20.0 °F 21.2 °F 80% 30.22 in 5.0 mi North 5.8 mph - 0.01 in Snow Light Snow
11:44 PM 24.8 °F 20.5 °F 21.2 °F 86% 30.22 in 9.0 mi North 3.5 mph - 0.01 in   Overcast
11:53 PM 26.1 °F - 21.0 °F 81% 30.32 in 6.0 mi Calm Calm - 0.01 in Snow Light Snow