Weather History for Great Falls, MT

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Sunday, March 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 37 °F  
Max Temperature 38 °F 48 °F 72 °F (1939)
Min Temperature 8 °F 25 °F -20 °F (1955)
Degree Days  
Heating Degree Days 42 28  
Month to date heating degree days 736 764  
Since 1 July heating degree days 5549 6269  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 8 °F    
Average Humidity 55    
Maximum Humidity 83    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.04 in 0.30 in (1984)
Month to date precipitation 0.24 0.66  
Year to date precipitation 1.28 1.64  
Snow  
Snow 0.00 in 0.30 in 3.50 in (1948)
Month to date snowfall 4.0 9.1  
Since 1 July snowfall 59.8 49.1  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 4 mph (SE)    
Max Wind Speed 9 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 24, 2013 Rise Set
Actual Time 7:19 AM MDT 7:44 PM MDT
Civil Twilight 6:48 AM MDT 8:15 PM MDT
Nautical Twilight 6:12 AM MDT 8:51 PM MDT
Astronomical Twilight 5:35 AM MDT 9:29 PM MDT
Moon 5:08 PM MDT (3/24) 5:41 AM MDT (3/24)
Length of Visible Light 13h 26m
Length of Day
12h 24m
Waxing Gibbous, 92% of the Moon is Illuminated
Mar 24
Waxing Gibbous
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 17.1 °F 10.0 °F 8.1 °F 68% 30.42 in 10.0 mi NNE 4.6 mph - N/A   Clear
1:53 AM 16.0 °F 8.8 °F 8.1 °F 71% 30.42 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:53 AM 15.1 °F 6.4 °F 7.0 °F 70% 30.41 in 10.0 mi ENE 5.8 mph - N/A   Clear
3:53 AM 14.0 °F - 6.1 °F 71% 30.41 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 10.9 °F 4.7 °F 6.1 °F 81% 30.42 in 10.0 mi SW 3.5 mph - N/A   Clear
5:53 AM 9.0 °F - 3.9 °F 80% 30.44 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 12.0 °F - 5.0 °F 73% 30.45 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 12.9 °F - 6.1 °F 74% 30.46 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 18.0 °F - 10.0 °F 71% 30.46 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 21.0 °F 13.4 °F 12.0 °F 68% 30.46 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:53 AM 25.0 °F 20.7 °F 12.0 °F 58% 30.46 in 10.0 mi South 3.5 mph - N/A   Clear
11:53 AM 28.9 °F 25.2 °F 9.0 °F 43% 30.45 in 10.0 mi South 3.5 mph - N/A   Clear
12:53 PM 32.0 °F - 10.0 °F 40% 30.43 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 34.0 °F - 10.0 °F 37% 30.41 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 35.1 °F 32.2 °F 10.0 °F 35% 30.39 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:53 PM 37.0 °F 30.4 °F 10.0 °F 33% 30.38 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
4:53 PM 37.0 °F 33.3 °F 6.1 °F 28% 30.38 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:53 PM 35.6 °F 30.7 °F 8.6 °F 33% 30.19 in 10.0 mi Variable 5.8 mph - N/A   Clear
6:53 PM 35.1 °F 32.2 °F 6.1 °F 30% 30.35 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 30.0 °F 23.2 °F 9.0 °F 41% 30.35 in 10.0 mi SE 6.9 mph - N/A   Clear
8:53 PM 26.1 °F 19.4 °F 10.0 °F 51% 30.35 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:53 PM 26.1 °F 18.4 °F 10.0 °F 51% 30.32 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:53 PM 21.9 °F 14.5 °F 9.0 °F 58% 30.32 in 10.0 mi East 5.8 mph - N/A   Clear
11:53 PM 21.9 °F 14.5 °F 9.0 °F 58% 30.30 in 10.0 mi ESE 5.8 mph - N/A   Clear