Weather History for Great Falls, MT

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Saturday, April 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 46 °F  
Max Temperature 71 °F 59 °F 85 °F (1987)
Min Temperature 51 °F 33 °F 17 °F (1984)
Degree Days  
Heating Degree Days 4 19  
Month to date heating degree days 694 604  
Since 1 July heating degree days 6399 7062  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 28 °F    
Average Humidity 33    
Maximum Humidity 48    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.05 in 0.70 in (1989)
Month to date precipitation 0.97 1.26  
Year to date precipitation 2.25 3.15  
Snow  
Snow 0.00 in 0.30 in 10.30 in (1989)
Month to date snowfall 15.6 8.0  
Since 1 July snowfall 75.4 59.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 23 mph (SW)    
Max Wind Speed 39 mph    
Max Gust Speed 47 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 27, 2013 Rise Set
Actual Time 6:14 AM MDT 8:32 PM MDT
Civil Twilight 5:41 AM MDT 9:06 PM MDT
Nautical Twilight 4:59 AM MDT 9:48 PM MDT
Astronomical Twilight 4:11 AM MDT 10:36 PM MDT
Moon 11:13 PM MDT (4/27) 7:29 AM MDT (4/27)
Length of Visible Light 15h 25m
Length of Day
14h 17m
Waning Gibbous, 95% of the Moon is Illuminated
Apr 27
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 32.0 °F 40% 30.00 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Clear
1:53 AM 57.0 °F 30.9 °F 37% 29.97 in 10.0 mi WSW 31.1 mph 38.0 mph N/A   Clear
2:53 AM 55.0 °F 30.0 °F 38% 29.98 in 10.0 mi SW 19.6 mph 27.6 mph N/A   Clear
3:53 AM 54.0 °F 28.9 °F 38% 29.97 in 10.0 mi SW 20.7 mph - N/A   Clear
4:53 AM 55.0 °F 28.0 °F 35% 29.96 in 10.0 mi SW 19.6 mph 28.8 mph N/A   Clear
5:53 AM 54.0 °F 28.0 °F 37% 29.96 in 10.0 mi SW 19.6 mph 29.9 mph N/A   Clear
6:53 AM 55.0 °F 28.9 °F 37% 29.93 in 10.0 mi SSW 25.3 mph 31.1 mph N/A   Clear
7:53 AM 59.0 °F 30.0 °F 33% 29.94 in 10.0 mi SW 23.0 mph 33.4 mph N/A   Clear
8:53 AM 60.1 °F 30.0 °F 32% 29.94 in 10.0 mi SW 21.9 mph 28.8 mph N/A   Clear
9:53 AM 63.0 °F 30.0 °F 29% 29.93 in 10.0 mi SSW 24.2 mph 34.5 mph N/A   Clear
10:53 AM 61.0 °F 28.9 °F 30% 29.89 in 10.0 mi SW 33.4 mph 40.3 mph N/A   Clear
11:53 AM 64.0 °F 28.9 °F 27% 29.92 in 10.0 mi South 19.6 mph 24.2 mph N/A   Clear
12:17 PM 64.4 °F 28.4 °F 26% 29.93 in 10.0 mi SW 25.3 mph 33.4 mph N/A   Clear
12:53 PM 64.9 °F 26.1 °F 23% 29.88 in 10.0 mi WSW 21.9 mph 33.4 mph N/A   Overcast
1:53 PM 70.0 °F 23.0 °F 17% 29.82 in 10.0 mi WSW 26.5 mph 46.0 mph N/A   Clear
2:53 PM 68.0 °F 26.1 °F 21% 29.83 in 10.0 mi WSW 21.9 mph 32.2 mph N/A   Clear
3:53 PM 70.0 °F 25.0 °F 18% 29.81 in 10.0 mi WSW 27.6 mph 40.3 mph N/A   Mostly Cloudy
4:46 PM 68.0 °F 23.0 °F 18% 29.84 in 6.0 mi West 29.9 mph 43.7 mph N/A   Haze
4:53 PM 68.0 °F 23.0 °F 18% 29.78 in 8.0 mi WSW 35.7 mph 43.7 mph N/A   Partly Cloudy
5:53 PM 66.0 °F 24.1 °F 20% 29.80 in 10.0 mi West 21.9 mph 42.6 mph N/A   Clear
6:53 PM 62.1 °F 26.1 °F 25% 29.83 in 9.0 mi West 27.6 mph 41.4 mph N/A   Clear
7:53 PM 57.9 °F 28.9 °F 33% 29.83 in 10.0 mi West 20.7 mph - N/A   Clear
8:53 PM 55.0 °F 30.9 °F 40% 29.83 in 10.0 mi West 21.9 mph 31.1 mph N/A   Clear
9:53 PM 52.0 °F 32.0 °F 47% 29.86 in 10.0 mi West 11.5 mph - N/A   Clear
10:53 PM 54.0 °F 32.0 °F 43% 29.84 in 10.0 mi WSW 23.0 mph 33.4 mph N/A   Clear
11:53 PM 52.0 °F 32.0 °F 47% 29.88 in 10.0 mi Calm Calm - N/A   Clear