Weather History for Great Falls, MT

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Saturday, March 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 38 °F  
Max Temperature 61 °F 50 °F 78 °F (2004)
Min Temperature 31 °F 27 °F -14 °F (1936)
Degree Days  
Heating Degree Days 19 27  
Month to date heating degree days 873 928  
Since 1 July heating degree days 5686 6433  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 45    
Maximum Humidity 70    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.03 in 0.66 in (1930)
Month to date precipitation 0.24 0.87  
Year to date precipitation 1.28 1.85  
Snow  
Snow 0.00 in 0.40 in 3.50 in (1917)
Month to date snowfall 4.0 11.5  
Since 1 July snowfall 59.8 51.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 30, 2013 Rise Set
Actual Time 7:07 AM MDT 7:52 PM MDT
Civil Twilight 6:36 AM MDT 8:24 PM MDT
Nautical Twilight 5:59 AM MDT 9:01 PM MDT
Astronomical Twilight 5:21 AM MDT 9:40 PM MDT
Moon No Moon Rise 8:49 AM MDT (3/30)
Length of Visible Light 13h 47m
Length of Day
12h 45m
Waning Gibbous, 86% of the Moon is Illuminated
Mar 30
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 39.9 °F 34.5 °F 27.0 °F 60% 30.15 in 10.0 mi SW 8.1 mph - N/A   Overcast
1:53 AM 36.0 °F 28.5 °F 25.0 °F 64% 30.17 in 10.0 mi SW 10.4 mph - N/A   Clear
2:53 AM 33.1 °F 24.9 °F 25.0 °F 72% 30.18 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
3:53 AM 33.1 °F 25.5 °F 25.0 °F 72% 30.17 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:53 AM 37.0 °F 31.0 °F 28.0 °F 70% 30.16 in 10.0 mi SSW 8.1 mph - N/A   Overcast
5:53 AM 37.9 °F 31.5 °F 27.0 °F 65% 30.17 in 10.0 mi SW 9.2 mph - N/A   Overcast
6:53 AM 34.0 °F 26.6 °F 25.0 °F 70% 30.19 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
7:53 AM 35.1 °F 26.9 °F 27.0 °F 72% 30.21 in 10.0 mi SW 11.5 mph - N/A   Clear
8:53 AM 42.1 °F 36.6 °F 28.9 °F 60% 30.22 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
9:53 AM 48.9 °F - 30.0 °F 48% 30.23 in 10.0 mi West 11.5 mph - N/A   Overcast
10:53 AM 55.0 °F - 24.1 °F 30% 30.23 in 10.0 mi NW 16.1 mph 24.2 mph N/A   Clear
11:53 AM 57.0 °F - 21.9 °F 26% 30.23 in 10.0 mi NW 11.5 mph 21.9 mph N/A   Mostly Cloudy
12:53 PM 57.0 °F - 21.0 °F 25% 30.22 in 10.0 mi NNW 8.1 mph 21.9 mph N/A   Scattered Clouds
1:53 PM 57.9 °F - 21.0 °F 24% 30.22 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Scattered Clouds
2:53 PM 59.0 °F - 21.9 °F 24% 30.20 in 10.0 mi WSW 6.9 mph 20.7 mph N/A   Mostly Cloudy
3:53 PM 59.0 °F - 19.9 °F 22% 30.17 in 10.0 mi WSW 9.2 mph 17.3 mph N/A   Clear
4:53 PM 61.0 °F - 19.9 °F 21% 30.12 in 10.0 mi WSW 6.9 mph 16.1 mph N/A   Clear
5:53 PM 61.0 °F - 21.9 °F 22% 30.09 in 10.0 mi SW 13.8 mph - N/A   Clear
6:53 PM 57.9 °F - 25.0 °F 28% 30.10 in 10.0 mi SW 12.7 mph - N/A   Clear
7:53 PM 48.0 °F - 24.1 °F 39% 30.11 in 10.0 mi SW 9.2 mph - N/A   Clear
8:53 PM 45.0 °F 39.3 °F 23.0 °F 42% 30.11 in 10.0 mi WSW 11.5 mph - N/A   Clear
9:53 PM 46.0 °F 44.8 °F 21.0 °F 37% 30.09 in 10.0 mi West 3.5 mph - N/A   Clear
10:53 PM 37.9 °F 33.5 °F 21.0 °F 51% 30.08 in 10.0 mi SW 5.8 mph - N/A   Clear
11:53 PM 39.0 °F 32.3 °F 23.0 °F 53% 30.06 in 10.0 mi SW 10.4 mph - N/A   Clear