Lewistown, MT

12:30 AM MDT on August 29, 2016 (GMT -0600)
Lewistown Municipal

Weather History for KLWT - December, 2010

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Monday, December 13, 2010

  Actual Average Record
Temperature  
Mean Temperature 37 °F 23 °F  
Max Temperature 43 °F 34 °F 65 °F (1960)
Min Temperature 31 °F 12 °F -22 °F (1963)
Degree Days  
Heating Degree Days 28 42  
Month to date heating degree days 506 529  
Since 1 July heating degree days 2721 2657  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 125 210  
Moisture  
Dew Point 31 °F    
Average Humidity 76    
Maximum Humidity 82    
Minimum Humidity 70    
Precipitation  
Precipitation T in 0.02 in 0.52 in (1989)
Month to date precipitation 0.27 0.27  
Year to date precipitation 21.55 16.46  
Snow  
Snow 0.00 in - - ()
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 16 mph (SW)    
Max Wind Speed 25 mph    
Max Gust Speed 31 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

Dec. 13, 2010 Rise Set
Actual Time 7:55 AM MST 4:28 PM MST
Civil Twilight 7:20 AM MST 5:04 PM MST
Nautical Twilight 6:41 AM MST 5:42 PM MST
Astronomical Twilight 6:04 AM MST 6:19 PM MST
Moon 12:08 PM MST (12/13) No Moon Set
Length of Visible Light 9h 43m
Length of Day
8h 33m
First Quarter, 52% of the Moon is Illuminated
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New
Jan 12
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 39.9 °F 30.2 °F 32.0 °F 73% 29.90 in 10.0 mi WSW 20.7 mph - N/A   Clear
1:54 AM 39.0 °F 29.6 °F 32.0 °F 76% 29.91 in 10.0 mi SW 18.4 mph - N/A   Clear
2:54 AM 37.9 °F 29.2 °F 32.0 °F 79% 29.93 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
3:54 AM 37.9 °F 31.5 °F 32.0 °F 79% 29.91 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
4:54 AM 39.0 °F 31.4 °F 30.9 °F 73% 29.91 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds
5:54 AM 39.0 °F 31.0 °F 30.9 °F 73% 29.90 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy
6:54 AM 37.9 °F 29.6 °F 32.0 °F 79% 29.89 in 10.0 mi SW 13.8 mph - N/A   Clear
7:54 AM 39.0 °F 30.3 °F 32.0 °F 76% 29.88 in 10.0 mi SW 16.1 mph - N/A   Partly Cloudy
8:54 AM 37.9 °F 28.9 °F 32.0 °F 79% 29.90 in 10.0 mi SW 16.1 mph - N/A   Overcast
9:54 AM 39.9 °F 31.1 °F 32.0 °F 73% 29.89 in 10.0 mi SW 17.3 mph - N/A   Mostly Cloudy
10:54 AM 39.0 °F 30.3 °F 32.0 °F 76% 29.88 in 10.0 mi SW 16.1 mph - 0.00 in   Partly Cloudy
11:54 AM 39.9 °F 30.2 °F 32.0 °F 73% 29.86 in 10.0 mi SW 20.7 mph - N/A   Clear
12:54 PM 39.9 °F 30.5 °F 32.0 °F 73% 29.85 in 10.0 mi SW 19.6 mph - N/A   Clear
1:54 PM 39.9 °F 32.1 °F 32.0 °F 73% 29.84 in 10.0 mi SW 13.8 mph - N/A   Partly Cloudy
2:54 PM 39.9 °F 34.5 °F 32.0 °F 73% 29.85 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:54 PM 39.0 °F 28.8 °F 32.0 °F 76% 29.85 in 10.0 mi SW 21.9 mph - N/A   Clear
4:54 PM 39.0 °F 29.0 °F 30.9 °F 73% 29.86 in 10.0 mi SW 20.7 mph - N/A   Clear
5:54 PM 37.9 °F 27.6 °F 30.9 °F 76% 29.86 in 10.0 mi SW 20.7 mph - N/A   Clear
6:54 PM 37.9 °F 27.6 °F 30.9 °F 76% 29.86 in 10.0 mi WSW 20.7 mph - N/A   Clear
7:54 PM 37.0 °F 27.0 °F 30.9 °F 79% 29.86 in 10.0 mi SW 18.4 mph - N/A   Clear
8:54 PM 37.0 °F 27.7 °F 30.0 °F 76% 29.85 in 10.0 mi SW 16.1 mph - N/A   Clear
9:54 PM 35.1 °F 25.9 °F 28.9 °F 78% 29.85 in 10.0 mi SSW 13.8 mph - N/A   Clear
10:54 PM 37.0 °F 27.7 °F 28.9 °F 73% 29.84 in 10.0 mi SW 16.1 mph - N/A   Clear
11:54 PM 33.1 °F 25.5 °F 26.1 °F 75% 29.83 in 10.0 mi SW 9.2 mph - N/A   Clear