Great Falls, MT

12:12 AM MST on November 17, 2019 (GMT -0700)
Great Falls International

Weather History for KGTF - October, 2019

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Wednesday, October 23, 2019

  Actual Average Record
Temperature  
Mean Temperature 36 °F 43 °F  
Max Temperature 41 °F 55 °F 79 °F (1915)
Min Temperature 30 °F 31 °F 10 °F (1957)
Degree Days  
Heating Degree Days 29 22  
Month to date heating degree days 559 422  
Since 1 July heating degree days 946 829  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 252 297  
Moisture  
Dew Point 30 °F    
Average Humidity 79    
Maximum Humidity 92    
Minimum Humidity 65    
Precipitation  
Precipitation 0.13 in 0.02 in 0.89 in (1954)
Month to date precipitation 0.69 0.68  
Year to date precipitation 14.82 13.43  
Snow  
Snow T in 0.20 in 2.80 in (1954)
Month to date snowfall 7.7 2.7  
Since 1 July snowfall 27.0 4.2  
Since 1 September snowfall 27.0 3.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 29 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 23, 2019 Rise Set
Actual Time 7:55 AM MDT 6:23 PM MDT
Civil Twilight 7:24 AM MDT 6:54 PM MDT
Nautical Twilight 6:48 AM MDT 7:30 PM MDT
Astronomical Twilight 6:12 AM MDT 8:05 PM MDT
Moon 1:48 AM MDT (10/23) 4:43 PM MDT (10/23)
Length of Visible Light 11h 30m
Length of Day
10h 27m
Waning Crescent, 26% of the Moon is Illuminated
Oct 23
Waning Crescent
Oct 27
New
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last 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 41.0 °F 38.0 °F 30.0 °F 65% 30.07 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:38 AM 39.9 °F 33.9 °F 32.0 °F 73% 30.08 in 10.0 mi North 9.2 mph - 0.00 in Rain Light Rain
1:53 AM 39.0 °F 33.4 °F 33.1 °F 79% 30.11 in 10.0 mi North 8.1 mph 19.6 mph 0.00 in Rain Light Rain
2:21 AM 36.0 °F 27.1 °F 32.0 °F 86% 30.12 in 6.0 mi NNW 13.8 mph 24.2 mph 0.03 in Rain Light Rain
2:51 AM 33.8 °F 24.8 °F 30.2 °F 87% 30.14 in 4.0 mi North 12.7 mph 25.3 mph 0.06 in Snow Light Snow
2:53 AM 33.1 °F 23.0 °F 30.0 °F 89% 30.18 in 3.0 mi North 15.0 mph 25.3 mph 0.07 in Snow Light Snow
3:53 AM 34.0 °F 24.2 °F 30.9 °F 89% 30.21 in 8.0 mi NW 15.0 mph - 0.04 in Snow Light Snow
4:03 AM 34.0 °F 26.6 °F 30.9 °F 89% 30.16 in 9.0 mi NW 9.2 mph - 0.00 in   Overcast
4:12 AM 34.0 °F 27.2 °F 30.9 °F 89% 30.17 in 10.0 mi NNW 8.1 mph - 0.00 in Rain Light Rain
4:27 AM 34.0 °F 26.6 °F 30.9 °F 89% 30.17 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
4:44 AM 34.0 °F 28.0 °F 30.9 °F 89% 30.18 in 10.0 mi WNW 6.9 mph - 0.00 in   Overcast
4:53 AM 34.0 °F 28.0 °F 30.9 °F 89% 30.27 in 10.0 mi WNW 6.9 mph - 0.00 in   Overcast
5:05 AM 34.0 °F 27.2 °F 30.9 °F 89% 30.19 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain
5:17 AM 34.0 °F 27.2 °F 30.9 °F 89% 30.19 in 10.0 mi WNW 8.1 mph - 0.00 in   Overcast
5:43 AM 34.0 °F 27.2 °F 30.9 °F 89% 30.20 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
5:53 AM 34.0 °F 28.0 °F 30.9 °F 89% 30.29 in 10.0 mi West 6.9 mph - 0.00 in   Overcast
6:53 AM 33.1 °F 26.1 °F 30.9 °F 92% 30.32 in 10.0 mi SW 8.1 mph - N/A   Overcast
7:44 AM 34.0 °F 28.0 °F 30.9 °F 89% 30.25 in 9.0 mi WSW 6.9 mph - 0.00 in Snow Light Snow
7:53 AM 34.0 °F 26.6 °F 30.9 °F 89% 30.34 in 9.0 mi West 9.2 mph - 0.00 in Snow Light Snow
8:02 AM 33.1 °F 26.9 °F 30.0 °F 89% 30.25 in 1.5 mi WNW 6.9 mph - 0.00 in Snow Light Snow
8:26 AM 32.0 °F 24.2 °F 30.0 °F 92% 30.26 in 2.5 mi NW 9.2 mph - 0.02 in Snow Light Snow
8:32 AM 32.0 °F 23.6 °F 30.0 °F 92% 30.27 in 3.0 mi NNW 10.4 mph - 0.02 in Snow Light Snow
8:53 AM 33.1 °F 26.9 °F 30.0 °F 89% 30.37 in 9.0 mi NNW 6.9 mph - 0.02 in   Overcast
9:53 AM 33.1 °F 26.9 °F 28.9 °F 85% 30.40 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
10:53 AM 34.0 °F 26.0 °F 28.9 °F 82% 30.43 in 10.0 mi West 10.4 mph - N/A   Overcast
11:53 AM 35.1 °F 27.4 °F 28.9 °F 78% 30.45 in 10.0 mi West 10.4 mph - N/A   Overcast
12:14 PM 35.1 °F 26.9 °F 28.9 °F 78% 30.37 in 10.0 mi West 11.5 mph - N/A   Overcast
12:53 PM 35.1 °F 27.9 °F 28.0 °F 76% 30.47 in 8.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
1:50 PM 33.8 °F 24.3 °F 28.4 °F 81% 30.37 in 2.5 mi West 13.8 mph - 0.00 in Snow Light Snow
1:53 PM 35.1 °F 27.4 °F 30.0 °F 82% 30.48 in 3.0 mi West 10.4 mph - 0.00 in Snow Light Snow
2:09 PM 34.0 °F 25.5 °F 28.9 °F 82% 30.38 in 2.0 mi West 11.5 mph - 0.00 in Snow Light Snow
2:35 PM 34.0 °F 25.0 °F 30.0 °F 85% 30.38 in 6.0 mi West 12.7 mph - 0.00 in Snow Light Snow
2:53 PM 34.0 °F 26.0 °F 28.9 °F 82% 30.50 in 10.0 mi West 10.4 mph - 0.00 in   Overcast
3:53 PM 34.0 °F 24.6 °F 28.0 °F 79% 30.50 in 10.0 mi West 13.8 mph - N/A   Overcast
4:53 PM 35.1 °F 27.9 °F 28.0 °F 76% 30.51 in 10.0 mi WSW 9.2 mph - N/A   Overcast
5:53 PM 35.1 °F 27.4 °F 28.0 °F 76% 30.52 in 10.0 mi WSW 10.4 mph - N/A   Overcast
6:53 PM 34.0 °F 26.0 °F 27.0 °F 75% 30.52 in 10.0 mi SW 10.4 mph - N/A   Overcast
7:53 PM 32.0 °F 23.6 °F 26.1 °F 79% 30.54 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
8:53 PM 30.9 °F 22.2 °F 26.1 °F 82% 30.55 in 10.0 mi WSW 10.4 mph - N/A   Overcast
9:53 PM 30.9 °F 23.5 °F 26.1 °F 82% 30.54 in 10.0 mi SW 8.1 mph - N/A   Overcast
10:53 PM 30.9 °F 24.3 °F 26.1 °F 82% 30.54 in 10.0 mi SSW 6.9 mph - N/A   Overcast
11:53 PM 30.9 °F 22.8 °F 26.1 °F 82% 30.53 in 10.0 mi SSW 9.2 mph - N/A   Overcast