Great Falls, MT

8:44 PM MDT on August 16, 2017 (GMT -0600)
Great Falls International

Weather History for KGTF - July, 2013

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Saturday, July 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 68 °F  
Max Temperature 91 °F 85 °F 103 °F (1893)
Min Temperature 50 °F 52 °F 43 °F (1996)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 9 39  
Since 1 June heating degree days 181 230  
Since 1 July heating degree days 9 39  
Cooling Degree Days 6 5  
Month to date cooling degree days 127 70  
Year to date cooling degree days 157 109  
Since 1 June cooling degree days 154 102  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 54    
Maximum Humidity 93    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.05 in 1.18 in (1997)
Month to date precipitation 0.22 1.08  
Year to date precipitation 7.66 9.34  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.3  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 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

Jul. 20, 2013 Rise Set
Actual Time 5:49 AM MDT 9:13 PM MDT
Civil Twilight 5:11 AM MDT 9:51 PM MDT
Nautical Twilight 4:21 AM MDT 10:41 PM MDT
Astronomical Twilight 3:16 AM MDT 11:45 PM MDT
Moon 7:19 PM MDT (7/20) 3:33 AM MDT (7/20)
Length of Visible Light 16h 39m
Length of Day
15h 24m
Waxing Gibbous, 94% of the Moon is Illuminated
Jul 20
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
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 62.1 °F 46.0 °F 56% 29.95 in 10.0 mi NNE 9.2 mph - N/A   Clear
1:53 AM 63.0 °F 46.9 °F 56% 29.96 in 10.0 mi NNE 11.5 mph - N/A   Clear
2:53 AM 61.0 °F 50.0 °F 67% 29.97 in 10.0 mi NNE 11.5 mph - N/A   Clear
3:53 AM 57.0 °F 50.0 °F 77% 29.98 in 10.0 mi North 4.6 mph - N/A   Clear
4:53 AM 50.0 °F 48.0 °F 93% 29.99 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:53 AM 51.1 °F 48.9 °F 92% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
6:53 AM 55.9 °F 51.1 °F 84% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:53 AM 61.0 °F 51.1 °F 70% 29.98 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:53 AM 66.0 °F 51.1 °F 59% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
9:53 AM 71.1 °F 51.1 °F 49% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:53 AM 75.0 °F 50.0 °F 41% 29.93 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:53 AM 80.1 °F 51.1 °F 36% 29.90 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 84.0 °F 43.0 °F 24% 29.88 in 10.0 mi West 8.1 mph - N/A   Clear
1:53 PM 86.0 °F 39.0 °F 19% 29.86 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
2:53 PM 87.1 °F 35.1 °F 16% 29.84 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 90.0 °F 37.0 °F 15% 29.82 in 10.0 mi NNW 11.5 mph - N/A   Clear
4:53 PM 89.1 °F 37.0 °F 16% 29.81 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 89.1 °F 37.0 °F 16% 29.78 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 90.0 °F 36.0 °F 15% 29.75 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:53 PM 86.0 °F 37.0 °F 18% 29.74 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:53 PM 80.1 °F 39.9 °F 24% 29.74 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 72.0 °F 37.9 °F 29% 29.76 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 PM 69.1 °F 41.0 °F 36% 29.75 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 64.9 °F 43.0 °F 45% 29.75 in 10.0 mi South 4.6 mph - N/A   Clear