Great Falls, MT

7:07 AM MDT on March 23, 2017 (GMT -0600)
Great Falls International

Weather History for KGTF - August, 2013

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Monday, August 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 66 °F  
Max Temperature 93 °F 82 °F 97 °F (1967)
Min Temperature 56 °F 50 °F 40 °F (1973)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 8 28  
Since 1 June heating degree days 196 269  
Since 1 July heating degree days 24 78  
Cooling Degree Days 10 3  
Month to date cooling degree days 83 84  
Year to date cooling degree days 287 247  
Since 1 June cooling degree days 284 240  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 30    
Maximum Humidity 47    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.05 in 1.21 in (1912)
Month to date precipitation 0.89 0.90  
Year to date precipitation 8.70 10.66  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.1  
Since 1 June snowfall 0.0 0.4  
Since 1 July snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 15 mph (SW)    
Max Wind Speed 30 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:27 AM MDT 8:29 PM MDT
Civil Twilight 5:54 AM MDT 9:02 PM MDT
Nautical Twilight 5:12 AM MDT 9:43 PM MDT
Astronomical Twilight 4:27 AM MDT 10:29 PM MDT
Moon 7:22 PM MDT (8/19) 4:48 AM MDT (8/19)
Length of Visible Light 15h 08m
Length of Day
14h 02m
Waxing Gibbous, 97% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.1 °F 37.0 °F 42% 29.90 in 10.0 mi West 6.9 mph - N/A   Clear
1:53 AM 61.0 °F 36.0 °F 39% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:53 AM 57.0 °F 37.0 °F 47% 29.89 in 10.0 mi SW 5.8 mph - N/A   Clear
3:53 AM 60.1 °F 37.9 °F 44% 29.89 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:53 AM 59.0 °F 39.0 °F 48% 29.88 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:53 AM 61.0 °F 39.0 °F 44% 29.87 in 10.0 mi WSW 12.7 mph - N/A   Clear
6:53 AM 61.0 °F 39.0 °F 44% 29.88 in 10.0 mi SW 11.5 mph - N/A   Clear
7:53 AM 69.1 °F 39.0 °F 33% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 AM 77.0 °F 41.0 °F 28% 29.89 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Clear
9:53 AM 80.1 °F 39.9 °F 24% 29.90 in 10.0 mi SW 19.6 mph 28.8 mph N/A   Clear
10:53 AM 82.9 °F 39.0 °F 21% 29.88 in 10.0 mi SW 21.9 mph 28.8 mph N/A   Clear
11:53 AM 84.9 °F 39.0 °F 20% 29.87 in 10.0 mi SW 17.3 mph 25.3 mph N/A   Clear
12:53 PM 88.0 °F 37.9 °F 17% 29.86 in 10.0 mi SSW 15.0 mph 26.5 mph N/A   Clear
1:53 PM 91.0 °F 37.0 °F 15% 29.82 in 10.0 mi SW 19.6 mph 35.7 mph N/A   Clear
2:53 PM 91.9 °F 36.0 °F 14% 29.81 in 10.0 mi SW 19.6 mph 29.9 mph N/A   Clear
3:53 PM 91.9 °F 36.0 °F 14% 29.78 in 10.0 mi West 19.6 mph 38.0 mph N/A   Clear
4:53 PM 91.9 °F 34.0 °F 13% 29.77 in 10.0 mi WSW 23.0 mph 34.5 mph N/A   Clear
5:53 PM 91.0 °F 34.0 °F 13% 29.76 in 10.0 mi WSW 23.0 mph 34.5 mph N/A   Clear
6:53 PM 88.0 °F 35.1 °F 15% 29.76 in 10.0 mi WSW 20.7 mph 28.8 mph N/A   Clear
7:53 PM 84.0 °F 37.0 °F 19% 29.76 in 7.0 mi SW 13.8 mph - N/A   Clear
8:53 PM 78.1 °F 35.1 °F 21% 29.77 in 8.0 mi SW 10.4 mph - N/A   Clear
9:53 PM 79.0 °F 32.0 °F 18% 29.78 in 10.0 mi SW 18.4 mph - N/A   Clear
10:53 PM 75.9 °F 34.0 °F 22% 29.78 in 6.0 mi SW 15.0 mph - N/A   Haze
11:53 PM 73.0 °F 35.1 °F 25% 29.80 in 6.0 mi SW 13.8 mph - N/A   Haze