Weather History for Great Falls, MT

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Friday, November 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 19 °F 36 °F  
Max Temperature 28 °F 46 °F 68 °F (1961)
Min Temperature 10 °F 26 °F -8 °F (1986)
Degree Days  
Heating Degree Days 46 29  
Month to date heating degree days 188 246  
Since 1 July heating degree days 1013 1266  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 13 °F    
Average Humidity 83    
Maximum Humidity 92    
Minimum Humidity 74    
Precipitation  
Precipitation 0.35 in 0.02 in 0.63 in (1968)
Month to date precipitation 1.11 0.18  
Year to date precipitation 12.27 13.79  
Snow  
Snow 0.00 in 0.20 in 6.00 in (1924)
Month to date snowfall 9.9 2.0  
Since 1 July snowfall 15.0 7.6  
Since 1 September snowfall 15.0 7.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 18 mph (NNW)    
Max Wind Speed 28 mph    
Max Gust Speed 32 mph    
Visibility 2 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 09, 2012 Rise Set
Actual Time 7:22 AM MST 4:56 PM MST
Civil Twilight 6:49 AM MST 5:28 PM MST
Nautical Twilight 6:12 AM MST 6:05 PM MST
Astronomical Twilight 5:36 AM MST 6:41 PM MST
Moon 2:06 AM MST (11/9) 2:27 PM MST (11/9)
Length of Visible Light 10h 39m
Length of Day
9h 33m
Waning Crescent, 22% of the Moon is Illuminated
Nov 9
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:19 AM 28.4 °F 19.1 °F 24.8 °F 86% 29.80 in 2.5 mi NE 10.4 mph - 0.00 in Snow Light Snow
12:53 AM 28.0 °F 15.7 °F 25.0 °F 88% 29.92 in 1.8 mi NE 17.3 mph - 0.01 in Snow Light Snow
1:14 AM 28.4 °F 16.6 °F 24.8 °F 86% 29.79 in 1.2 mi NE 16.1 mph - 0.01 in Snow Light Snow
1:37 AM 28.4 °F 17.0 °F 24.8 °F 86% 29.78 in 1.5 mi NE 15.0 mph - 0.02 in Snow Light Snow
1:53 AM 28.0 °F 15.3 °F 24.1 °F 85% 29.91 in 1.0 mi NE 18.4 mph - 0.02 in Snow Light Snow
2:14 AM 26.6 °F 14.3 °F 24.8 °F 93% 29.78 in 1.0 mi NE 16.1 mph - 0.01 in Snow Light Snow
2:35 AM 26.6 °F 15.2 °F 24.8 °F 93% 29.79 in 1.0 mi NNE 13.8 mph - 0.01 in Snow Light Snow
2:53 AM 27.0 °F 15.2 °F 24.1 °F 89% 29.91 in 1.0 mi NNE 15.0 mph - 0.02 in Snow Light Snow
3:15 AM 26.6 °F 15.7 °F 23.0 °F 86% 29.79 in 1.0 mi NNE 12.7 mph - 0.01 in Snow Light Snow
3:53 AM 25.0 °F 13.1 °F 21.0 °F 85% 29.90 in 1.0 mi NNE 13.8 mph - 0.03 in Snow Light Snow
4:53 AM 24.1 °F 12.0 °F 19.9 °F 84% 29.90 in 1.0 mi North 13.8 mph - 0.01 in Snow Light Snow
5:05 AM 24.8 °F 14.6 °F 19.4 °F 80% 29.78 in 1.0 mi North 10.4 mph - 0.01 in Snow Light Snow
5:26 AM 23.0 °F 8.7 °F 19.4 °F 86% 29.78 in 0.8 mi NNW 18.4 mph - 0.02 in Snow Light Snow
5:36 AM 23.0 °F 7.6 °F 19.4 °F 86% 29.79 in 1.0 mi NW 21.9 mph - 0.02 in Snow Light Snow
5:53 AM 21.9 °F 6.2 °F 18.0 °F 85% 29.96 in 0.8 mi NW 21.9 mph - 0.03 in Snow Light Snow
6:13 AM 19.4 °F 2.8 °F 15.8 °F 86% 29.82 in 0.5 mi NW 21.9 mph 32.2 mph 0.02 in Fog , Snow Snow
6:29 AM 17.6 °F -0.6 °F 14.0 °F 86% 29.81 in 0.8 mi NW 25.3 mph - 0.03 in Snow Light Snow
6:53 AM 18.0 °F 0.9 °F 12.9 °F 81% 29.96 in 0.8 mi NW 21.9 mph - 0.03 in Snow Light Snow
7:49 AM 17.6 °F 0.9 °F 12.2 °F 79% 29.83 in 0.5 mi NW 20.7 mph 27.6 mph 0.03 in Snow Snow
7:53 AM 17.1 °F -0.6 °F 12.0 °F 81% 30.00 in 0.5 mi NW 23.0 mph 28.8 mph 0.03 in Snow Snow
8:53 AM 17.1 °F 0.6 °F 12.0 °F 81% 30.01 in 0.5 mi NW 19.6 mph - 0.02 in Snow Snow
9:53 AM 16.0 °F -1.7 °F 10.9 °F 81% 30.03 in 0.5 mi NW 21.9 mph - 0.03 in Snow Snow
10:48 AM 17.6 °F 1.3 °F 12.2 °F 79% 29.87 in 0.2 mi NW 19.6 mph - 0.03 in Snow Heavy Snow
10:53 AM 17.1 °F 0.1 °F 12.0 °F 81% 30.04 in 0.5 mi NW 20.7 mph - 0.03 in Snow Snow
11:01 AM 17.6 °F 1.7 °F 12.2 °F 79% 29.87 in 0.5 mi NW 18.4 mph 26.5 mph 0.01 in Snow Snow
11:26 AM 17.6 °F 0.9 °F 12.2 °F 79% 29.87 in 1.0 mi NW 20.7 mph - 0.01 in Snow Light Snow
11:48 AM 17.6 °F 0.5 °F 10.4 °F 73% 29.86 in 1.5 mi NW 21.9 mph - 0.01 in Snow Light Snow
11:53 AM 17.1 °F -0.6 °F 10.9 °F 77% 30.02 in 1.2 mi NW 23.0 mph - 0.01 in Snow Light Snow
12:11 PM 17.6 °F 0.9 °F 10.4 °F 73% 29.87 in 0.8 mi NW 20.7 mph - 0.00 in Snow Light Snow
12:53 PM 17.1 °F -0.3 °F 12.0 °F 81% 30.03 in 0.5 mi NW 21.9 mph - 0.01 in Snow Snow
1:41 PM 17.6 °F 0.9 °F 10.4 °F 73% 29.88 in 0.5 mi NW 20.7 mph - 0.02 in Snow Light Snow
1:53 PM 16.0 °F -0.9 °F 10.9 °F 81% 30.05 in 0.5 mi NW 19.6 mph - 0.02 in Snow Light Snow
2:24 PM 15.8 °F -1.5 °F 10.4 °F 79% 29.88 in 1.0 mi NW 20.7 mph - 0.00 in Snow Light Snow
2:53 PM 16.0 °F -1.7 °F 10.9 °F 81% 30.06 in 1.0 mi NNW 21.9 mph - 0.01 in Snow Light Snow
3:26 PM 15.8 °F -0.6 °F 10.4 °F 79% 29.88 in 1.5 mi NW 18.4 mph - 0.00 in Snow Light Snow
3:51 PM 15.8 °F -0.6 °F 10.4 °F 79% 29.89 in 1.5 mi NW 18.4 mph - 0.00 in Snow Light Snow
3:53 PM 16.0 °F -0.9 °F 10.0 °F 77% 30.08 in 2.0 mi NW 19.6 mph - 0.00 in Snow Light Snow
4:05 PM 15.8 °F -1.1 °F 10.4 °F 79% 29.90 in 1.5 mi NW 19.6 mph - 0.00 in Snow Light Snow
4:25 PM 15.8 °F -1.9 °F 10.4 °F 79% 29.90 in 1.2 mi NW 21.9 mph - 0.00 in Snow Light Snow
4:43 PM 15.8 °F -0.2 °F 10.4 °F 79% 29.89 in 1.0 mi NNW 17.3 mph - 0.00 in Snow Light Snow
4:53 PM 15.1 °F -1.6 °F 10.0 °F 80% 30.08 in 1.0 mi NW 18.4 mph - 0.01 in Snow Light Snow
5:12 PM 15.8 °F -0.6 °F 10.4 °F 79% 29.89 in 1.0 mi NW 18.4 mph - 0.00 in Snow Light Snow
5:53 PM 15.1 °F -1.6 °F 10.0 °F 80% 30.10 in 1.2 mi NW 18.4 mph - 0.01 in Snow Light Snow
6:04 PM 14.0 °F -3.0 °F 8.6 °F 79% 29.91 in 1.8 mi NW 18.4 mph - 0.00 in Snow Light Snow
6:31 PM 14.0 °F -3.0 °F 8.6 °F 79% 29.92 in 5.0 mi NW 18.4 mph - 0.00 in Snow Light Snow
6:39 PM 14.0 °F -2.5 °F 8.6 °F 79% 29.92 in 6.0 mi NNW 17.3 mph - 0.00 in Snow Light Snow
6:53 PM 14.0 °F -2.5 °F 9.0 °F 80% 30.12 in 6.0 mi NNW 17.3 mph - 0.00 in Snow Light Snow
7:53 PM 14.0 °F -3.4 °F 8.1 °F 77% 30.12 in 3.0 mi NW 19.6 mph - 0.00 in Snow Light Snow
8:13 PM 14.0 °F -3.0 °F 8.6 °F 79% 29.92 in 3.0 mi NW 18.4 mph - 0.00 in Snow Light Snow
8:53 PM 12.9 °F -2.8 °F 8.1 °F 81% 30.15 in 4.0 mi NW 15.0 mph - 0.00 in Snow Light Snow
9:26 PM 12.2 °F -4.3 °F 6.8 °F 79% 29.94 in 1.8 mi NW 16.1 mph - 0.00 in Snow Light Snow
9:38 PM 12.2 °F -4.8 °F 6.8 °F 79% 29.94 in 1.5 mi NW 17.3 mph - N/A Snow Light Snow
9:53 PM 12.9 °F -2.2 °F 7.0 °F 77% 30.15 in 1.5 mi NW 13.8 mph - 0.00 in Snow Light Snow
10:18 PM 12.2 °F -3.7 °F 6.8 °F 79% 29.94 in 2.0 mi NNW 15.0 mph - 0.01 in Snow Light Snow
10:53 PM 10.9 °F -4.1 °F 6.1 °F 81% 30.16 in 2.0 mi NW 12.7 mph - 0.01 in Snow Light Snow
11:23 PM 10.4 °F -5.4 °F 5.0 °F 79% 29.95 in 2.0 mi NW 13.8 mph - 0.00 in Snow Light Snow
11:53 PM 10.9 °F -3.4 °F 5.0 °F 77% 30.17 in 2.0 mi NW 11.5 mph - 0.01 in Snow Light Snow