Weather History for Great Falls, MT

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Monday, November 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 35 °F  
Max Temperature 39 °F 45 °F 74 °F (1999)
Min Temperature 26 °F 25 °F -20 °F (1959)
Degree Days  
Heating Degree Days 32 30  
Month to date heating degree days 335 335  
Since 1 July heating degree days 1160 1355  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 484 298  
Moisture  
Dew Point 22 °F    
Average Humidity 60    
Maximum Humidity 64    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.02 in 0.61 in (1910)
Month to date precipitation 1.22 0.23  
Year to date precipitation 12.38 13.84  
Snow  
Snow 0.00 in 0.30 in 3.90 in (1989)
Month to date snowfall 15.8 2.8  
Since 1 July snowfall 20.9 8.4  
Since 1 September snowfall 20.9 8.1  
Snow Depth 7.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 25 mph (SW)    
Max Wind Speed 35 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 12, 2012 Rise Set
Actual Time 7:26 AM MST 4:52 PM MST
Civil Twilight 6:53 AM MST 5:25 PM MST
Nautical Twilight 6:16 AM MST 6:02 PM MST
Astronomical Twilight 5:40 AM MST 6:38 PM MST
Moon 5:53 AM MST (11/12) 4:01 PM MST (11/12)
Length of Visible Light 10h 32m
Length of Day
9h 25m
Waning Crescent, 2% of the Moon is Illuminated
Nov 12
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
12:53 AM 27.0 °F 11.3 °F 16.0 °F 63% 30.22 in 10.0 mi SW 27.6 mph - N/A   Clear
1:53 AM 27.0 °F 11.6 °F 16.0 °F 63% 30.22 in 10.0 mi SW 26.5 mph 33.4 mph N/A   Clear
2:53 AM 27.0 °F 12.5 °F 16.0 °F 63% 30.22 in 10.0 mi SW 23.0 mph - N/A   Clear
3:53 AM 28.0 °F 14.6 °F 16.0 °F 61% 30.22 in 10.0 mi SW 20.7 mph 25.3 mph N/A   Clear
4:53 AM 28.9 °F 15.4 °F 16.0 °F 58% 30.22 in 10.0 mi SW 21.9 mph - N/A   Clear
5:53 AM 28.0 °F 14.3 °F 17.1 °F 63% 30.23 in 10.0 mi SW 21.9 mph - N/A   Clear
6:53 AM 28.0 °F 13.9 °F 17.1 °F 63% 30.22 in 10.0 mi SSW 23.0 mph - N/A   Clear
7:53 AM 28.0 °F 14.6 °F 17.1 °F 63% 30.23 in 10.0 mi SSW 20.7 mph - N/A   Clear
8:53 AM 30.9 °F 16.7 °F 19.0 °F 61% 30.22 in 9.0 mi SW 27.6 mph 38.0 mph N/A   Overcast
9:53 AM 32.0 °F 17.4 °F 19.9 °F 61% 30.19 in 5.0 mi SSW 31.1 mph 40.3 mph N/A   Haze
10:53 AM 32.0 °F 17.9 °F 19.0 °F 59% 30.21 in 9.0 mi SW 28.8 mph - N/A   Partly Cloudy
11:53 AM 33.1 °F 19.1 °F 19.9 °F 59% 30.19 in 5.0 mi SW 29.9 mph 38.0 mph N/A   Haze
12:53 PM 34.0 °F 21.0 °F 21.0 °F 59% 30.18 in 10.0 mi SW 26.5 mph 34.5 mph N/A   Overcast
1:53 PM 36.0 °F 23.2 °F 24.1 °F 62% 30.16 in 10.0 mi SW 28.8 mph 34.5 mph N/A   Overcast
2:53 PM 37.0 °F 25.1 °F 26.1 °F 65% 30.16 in 10.0 mi SW 26.5 mph 32.2 mph N/A   Scattered Clouds
3:53 PM 37.9 °F 28.5 °F 26.1 °F 62% 30.16 in 10.0 mi SSW 17.3 mph - N/A   Clear
4:53 PM 37.9 °F 27.3 °F 26.1 °F 62% 30.16 in 10.0 mi SW 21.9 mph - N/A   Partly Cloudy
5:53 PM 37.9 °F 26.8 °F 27.0 °F 65% 30.15 in 10.0 mi SW 24.2 mph - N/A   Partly Cloudy
6:53 PM 39.0 °F 27.0 °F 27.0 °F 62% 30.13 in 10.0 mi SW 31.1 mph - N/A   Overcast
7:53 PM 37.9 °F 27.6 °F 27.0 °F 65% 30.17 in 10.0 mi SW 20.7 mph - N/A   Overcast
8:53 PM 39.0 °F 28.5 °F 28.0 °F 65% 30.16 in 10.0 mi SW 23.0 mph - N/A   Overcast
9:53 PM 39.0 °F 28.3 °F 27.0 °F 62% 30.15 in 10.0 mi SW 24.2 mph - N/A   Overcast
10:53 PM 39.0 °F 28.5 °F 26.1 °F 60% 30.16 in 10.0 mi SW 23.0 mph - N/A   Overcast
11:53 PM 37.9 °F 27.3 °F 26.1 °F 62% 30.17 in 10.0 mi SW 21.9 mph - N/A   Mostly Cloudy