Great Falls, MT

6:35 AM MST on January 23, 2017 (GMT -0700)
Great Falls International

Weather History for KGTF - October, 2010

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Tuesday, October 12, 2010

  Actual Average Record
Temperature  
Mean Temperature 47 °F 47 °F  
Max Temperature 61 °F 60 °F 85 °F (1934)
Min Temperature 33 °F 34 °F 13 °F (2009)
Degree Days  
Heating Degree Days 18 18  
Month to date heating degree days 96 198  
Since 1 July heating degree days 533 605  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 199 297  
Moisture  
Dew Point 25 °F    
Average Humidity 49    
Maximum Humidity 75    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.02 in 0.75 in (2000)
Month to date precipitation 0.45 0.39  
Year to date precipitation 16.06 13.14  
Snow  
Snow 0.00 in 0.20 in 6.50 in (2008)
Month to date snowfall 0.0 1.2  
Since 1 July snowfall 0.7 2.7  
Since 1 September snowfall 0.7 2.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 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

Oct. 12, 2010 Rise Set
Actual Time 7:39 AM MDT 6:43 PM MDT
Civil Twilight 7:09 AM MDT 7:13 PM MDT
Nautical Twilight 6:33 AM MDT 7:49 PM MDT
Astronomical Twilight 5:57 AM MDT 8:25 PM MDT
Moon 1:38 PM MDT (10/12) 10:01 PM MDT (10/12)
Length of Visible Light 12h 04m
Length of Day
11h 03m
Waxing Crescent, 29% of the Moon is Illuminated
Oct 12
Waxing Crescent
Oct 14
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 5
New

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 34.0 °F 26.6 °F 26.1 °F 73% 30.33 in 10.0 mi SW 9.2 mph - N/A   Clear
1:53 AM 37.9 °F 30.9 °F 26.1 °F 62% 30.32 in 10.0 mi SW 10.4 mph - N/A   Clear
2:53 AM 39.0 °F 31.0 °F 25.0 °F 57% 30.32 in 10.0 mi SW 13.8 mph - N/A   Clear
3:53 AM 37.0 °F 28.5 °F 25.0 °F 62% 30.34 in 10.0 mi SSW 13.8 mph - N/A   Clear
4:53 AM 37.9 °F 30.0 °F 24.1 °F 57% 30.33 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:53 AM 39.0 °F 31.4 °F 24.1 °F 55% 30.35 in 10.0 mi SSW 12.7 mph - N/A   Clear
6:53 AM 37.0 °F 29.8 °F 25.0 °F 62% 30.39 in 10.0 mi SW 10.4 mph - N/A   Clear
7:53 AM 39.9 °F 31.1 °F 24.1 °F 53% 30.40 in 10.0 mi SW 17.3 mph - N/A   Clear
8:53 AM 42.1 °F 34.9 °F 24.1 °F 49% 30.41 in 10.0 mi SW 13.8 mph - N/A   Clear
9:53 AM 48.0 °F - 24.1 °F 39% 30.40 in 10.0 mi SW 18.4 mph - N/A   Clear
10:53 AM 51.1 °F - 25.0 °F 36% 30.40 in 10.0 mi SW 13.8 mph - N/A   Clear
11:53 AM 55.0 °F - 24.1 °F 30% 30.39 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Clear
12:53 PM 57.0 °F - 25.0 °F 29% 30.40 in 10.0 mi WSW 15.0 mph - N/A   Clear
1:53 PM 60.1 °F - 23.0 °F 24% 30.38 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:53 PM 61.0 °F - 24.1 °F 24% 30.36 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
3:53 PM 60.1 °F - 24.1 °F 25% 30.37 in 10.0 mi SW 9.2 mph 16.1 mph N/A   Clear
4:53 PM 60.1 °F - 23.0 °F 24% 30.36 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:53 PM 55.9 °F - 27.0 °F 33% 30.37 in 10.0 mi SSW 9.2 mph - N/A   Clear
6:53 PM 46.0 °F 41.4 °F 28.0 °F 50% 30.40 in 10.0 mi SSW 9.2 mph - N/A   Clear
7:53 PM 46.9 °F - 27.0 °F 46% 30.40 in 10.0 mi SSW 9.2 mph - N/A   Clear
8:53 PM 44.1 °F 39.0 °F 28.0 °F 53% 30.42 in 10.0 mi SSW 9.2 mph - N/A   Clear
9:53 PM 43.0 °F 37.2 °F 28.0 °F 56% 30.40 in 10.0 mi South 10.4 mph - N/A   Clear
10:53 PM 45.0 °F 40.1 °F 27.0 °F 49% 30.38 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:53 PM 43.0 °F 37.2 °F 27.0 °F 53% 30.37 in 10.0 mi SSW 10.4 mph - N/A   Clear