Great Falls, MT

9:56 PM MST on December 13, 2017 (GMT -0700)
Great Falls International

Weather History for KGTF - October, 2010

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Tuesday, October 19, 2010

  Actual Average Record
Temperature  
Mean Temperature 52 °F 44 °F  
Max Temperature 67 °F 57 °F 81 °F (1974)
Min Temperature 37 °F 32 °F 2 °F (1905)
Degree Days  
Heating Degree Days 13 21  
Month to date heating degree days 209 336  
Since 1 July heating degree days 646 743  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 199 297  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 43    
Maximum Humidity 59    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.03 in 0.43 in (1979)
Month to date precipitation 0.45 0.59  
Year to date precipitation 16.06 13.34  
Snow  
Snow 0.00 in 0.20 in 2.20 in (1930)
Month to date snowfall 0.0 2.1  
Since 1 July snowfall 0.7 3.6  
Since 1 September snowfall 0.7 3.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 13 mph (SW)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Oct. 19, 2010 Rise Set
Actual Time 7:49 AM MDT 6:30 PM MDT
Civil Twilight 7:18 AM MDT 7:01 PM MDT
Nautical Twilight 6:43 AM MDT 7:36 PM MDT
Astronomical Twilight 6:07 AM MDT 8:12 PM MDT
Moon 4:49 PM MDT (10/19) 4:27 AM MDT (10/19)
Length of Visible Light 11h 42m
Length of Day
10h 40m
Waxing Gibbous, 90% of the Moon is Illuminated
Oct 19
Waxing Gibbous
Oct 22
Full
Oct 30
Last Quarter
Nov 5
New
Nov 13
First Quarter

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 42.1 °F 36.1 °F 21.0 °F 43% 30.08 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:53 AM 41.0 °F 34.7 °F 21.9 °F 47% 30.07 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:53 AM 37.9 °F 30.9 °F 23.0 °F 55% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Clear
3:53 AM 41.0 °F 34.3 °F 24.1 °F 51% 30.08 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:53 AM 39.0 °F 32.3 °F 24.1 °F 55% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Clear
5:53 AM 37.0 °F 29.3 °F 24.1 °F 59% 30.12 in 10.0 mi SSW 11.5 mph - N/A   Clear
6:53 AM 39.0 °F 32.3 °F 25.0 °F 57% 30.14 in 10.0 mi SSW 10.4 mph - N/A   Clear
7:53 AM 39.9 °F 32.9 °F 25.0 °F 55% 30.15 in 10.0 mi SSW 11.5 mph - N/A   Clear
8:53 AM 46.0 °F 40.6 °F 25.0 °F 44% 30.14 in 10.0 mi SSW 11.5 mph - N/A   Clear
9:53 AM 50.0 °F - 26.1 °F 39% 30.14 in 10.0 mi SSW 12.7 mph - N/A   Clear
10:53 AM 55.0 °F - 26.1 °F 33% 30.11 in 10.0 mi SW 13.8 mph - N/A   Clear
11:53 AM 59.0 °F - 27.0 °F 29% 30.09 in 10.0 mi SSW 13.8 mph - N/A   Clear
1:53 PM 63.0 °F - 28.9 °F 28% 30.04 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Clear
2:53 PM 64.9 °F - 28.9 °F 26% 30.01 in 10.0 mi SW 20.7 mph 26.5 mph N/A   Clear
3:53 PM 66.0 °F - 30.9 °F 27% 29.99 in 10.0 mi SW 21.9 mph 27.6 mph N/A   Clear
4:53 PM 64.9 °F - 30.9 °F 28% 29.99 in 10.0 mi SW 19.6 mph 26.5 mph N/A   Clear
5:53 PM 63.0 °F - 30.9 °F 30% 30.00 in 10.0 mi SW 13.8 mph - N/A   Clear
6:53 PM 55.0 °F - 30.9 °F 40% 30.03 in 10.0 mi SW 9.2 mph - N/A   Clear
7:53 PM 53.1 °F - 30.9 °F 43% 30.04 in 10.0 mi SW 13.8 mph - N/A   Clear
8:53 PM 51.1 °F - 30.9 °F 46% 30.04 in 10.0 mi SW 10.4 mph - N/A   Clear
9:53 PM 46.9 °F - 30.9 °F 54% 30.05 in 10.0 mi SW 10.4 mph - N/A   Clear
10:53 PM 50.0 °F - 32.0 °F 50% 30.04 in 10.0 mi SW 10.4 mph - N/A   Clear
11:53 PM 48.0 °F - 30.9 °F 52% 30.03 in 10.0 mi SSW 10.4 mph - N/A   Clear