Weather History for Great Falls, MT

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Sunday, August 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 64 °F  
Max Temperature 92 °F 80 °F 100 °F (1970)
Min Temperature 57 °F 49 °F 31 °F (1992)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 8 46  
Since 1 June heating degree days 196 287  
Since 1 July heating degree days 24 96  
Cooling Degree Days 10 2  
Month to date cooling degree days 128 101  
Year to date cooling degree days 332 264  
Since 1 June cooling degree days 329 257  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 42    
Maximum Humidity 67    
Minimum Humidity 16    
Precipitation  
Precipitation 0.01 in 0.06 in 1.89 in (1989)
Month to date precipitation 0.90 1.24  
Year to date precipitation 8.71 11.00  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.2  
Since 1 June snowfall 0.0 0.5  
Since 1 July snowfall 0.0 0.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 25, 2013 Rise Set
Actual Time 6:35 AM MDT 8:18 PM MDT
Civil Twilight 6:02 AM MDT 8:51 PM MDT
Nautical Twilight 5:23 AM MDT 9:30 PM MDT
Astronomical Twilight 4:39 AM MDT 10:13 PM MDT
Moon 10:25 PM MDT (8/25) 12:06 PM MDT (8/25)
Length of Visible Light 14h 48m
Length of Day
13h 43m
Waning Gibbous, 75% of the Moon is Illuminated
Aug 25
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 71.1 °F 44.1 °F 38% 29.79 in 9.0 mi South 18.4 mph - N/A   Clear
1:53 AM 71.1 °F 44.1 °F 38% 29.78 in 10.0 mi South 19.6 mph - N/A   Clear
2:53 AM 68.0 °F 44.1 °F 42% 29.82 in 10.0 mi SSW 12.7 mph - N/A   Clear
3:53 AM 66.9 °F 44.1 °F 44% 29.81 in 10.0 mi SSW 13.8 mph - N/A   Clear
4:53 AM 66.0 °F 44.1 °F 45% 29.82 in 10.0 mi South 10.4 mph - N/A   Clear
5:53 AM 64.0 °F 44.1 °F 48% 29.82 in 10.0 mi SSW 15.0 mph - N/A   Clear
6:53 AM 63.0 °F 43.0 °F 48% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:53 AM 66.9 °F 44.1 °F 44% 29.87 in 10.0 mi SSW 15.0 mph - N/A   Clear
8:53 AM 72.0 °F 44.1 °F 37% 29.88 in 10.0 mi SSW 15.0 mph - N/A   Clear
9:53 AM 77.0 °F 43.0 °F 30% 29.88 in 10.0 mi SSW 13.8 mph - N/A   Clear
10:53 AM 82.0 °F 43.0 °F 25% 29.88 in 10.0 mi SSW 10.4 mph - N/A   Clear
11:53 AM 82.9 °F 39.9 °F 22% 29.88 in 10.0 mi WSW 9.2 mph - N/A   Clear
12:53 PM 84.9 °F 39.9 °F 20% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:53 PM 88.0 °F 37.9 °F 17% 29.84 in 10.0 mi WSW 9.2 mph - N/A   Clear
2:53 PM 89.1 °F 39.9 °F 18% 29.82 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:53 PM 90.0 °F 39.9 °F 17% 29.79 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 PM 91.0 °F 39.9 °F 17% 29.77 in 10.0 mi NE 6.9 mph - N/A   Clear
5:53 PM 86.0 °F 39.9 °F 20% 29.77 in 10.0 mi ENE 11.5 mph 16.1 mph N/A   Clear
6:53 PM 82.9 °F 41.0 °F 23% 29.79 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
7:53 PM 71.1 °F 48.9 °F 45% 29.86 in 8.0 mi West 13.8 mph 26.5 mph 0.01 in Rain Light Rain
8:53 PM 72.0 °F 46.9 °F 41% 29.86 in 10.0 mi WNW 9.2 mph - 0.00 in   Partly Cloudy
9:53 PM 66.9 °F 48.9 °F 52% 29.88 in 10.0 mi NNE 5.8 mph - 0.00 in   Partly Cloudy
10:53 PM 64.0 °F 50.0 °F 60% 29.88 in 10.0 mi East 3.5 mph - N/A   Clear
11:53 PM 63.0 °F 51.1 °F 65% 29.91 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy