Lewistown, MT

11:18 PM MDT on March 26, 2017 (GMT -0600)
Lewistown Municipal

Weather History for KLWT - December, 2012

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F 23 °F  
Max Temperature 33 °F 34 °F 62 °F (1980)
Min Temperature 11 °F 12 °F -29 °F (1964)
Degree Days  
Heating Degree Days 43 42  
Month to date heating degree days 532 613  
Since 1 July heating degree days 2445 2741  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 314 210  
Moisture  
Dew Point 13 °F    
Average Humidity 65    
Maximum Humidity 80    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.02 in 0.80 in (1901)
Month to date precipitation 0.30 0.31  
Year to date precipitation 15.30 16.50  
Snow  
Snow 0.00 in - - ()
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 23 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. 15, 2012 Rise Set
Actual Time 7:57 AM MST 4:29 PM MST
Civil Twilight 7:22 AM MST 5:04 PM MST
Nautical Twilight 6:43 AM MST 5:43 PM MST
Astronomical Twilight 6:06 AM MST 6:20 PM MST
Moon 9:45 AM MST (12/15) 7:45 PM MST (12/15)
Length of Visible Light 9h 42m
Length of Day
8h 31m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 26.1 °F 16.8 °F 17.1 °F 69% 29.72 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:54 AM 21.0 °F 12.4 °F 12.9 °F 71% 29.82 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
2:54 AM 18.0 °F 11.1 °F 10.9 °F 74% 29.83 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
3:54 AM 18.0 °F 8.7 °F 12.0 °F 78% 29.85 in 10.0 mi SSW 6.9 mph - N/A   Overcast
4:54 AM 18.0 °F 6.9 °F 10.9 °F 74% 29.86 in 10.0 mi SW 9.2 mph - N/A   Clear
5:54 AM 17.1 °F - 10.9 °F 77% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 19.9 °F - 12.9 °F 74% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 17.1 °F - 10.9 °F 77% 29.87 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 17.1 °F 7.6 °F 10.0 °F 74% 29.87 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:54 AM 19.9 °F 14.9 °F 12.9 °F 74% 29.87 in 10.0 mi SE 3.5 mph - N/A   Clear
10:54 AM 25.0 °F - 14.0 °F 63% 29.85 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 30.0 °F - 15.1 °F 54% 29.80 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 32.0 °F - 15.1 °F 50% 29.78 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 32.0 °F - 15.1 °F 50% 29.77 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 30.0 °F - 15.1 °F 54% 29.78 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 30.0 °F - 15.1 °F 54% 29.77 in 10.0 mi Calm Calm - N/A   Clear
4:54 PM 21.9 °F - 12.9 °F 68% 29.78 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 19.0 °F 12.3 °F 10.9 °F 71% 29.78 in 10.0 mi SE 4.6 mph - N/A   Clear
6:54 PM 18.0 °F 11.1 °F 10.9 °F 74% 29.76 in 10.0 mi SE 4.6 mph - N/A   Clear
7:54 PM 17.1 °F 8.7 °F 10.0 °F 74% 29.76 in 10.0 mi SE 5.8 mph - N/A   Clear
8:54 PM 14.0 °F 6.5 °F 9.0 °F 80% 29.75 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:54 PM 19.0 °F 6.8 °F 12.9 °F 77% 29.71 in 10.0 mi SW 11.5 mph - N/A   Clear
10:54 PM 23.0 °F 11.7 °F 14.0 °F 68% 29.68 in 10.0 mi SW 11.5 mph - N/A   Clear
11:54 PM 26.1 °F 14.5 °F 16.0 °F 66% 29.64 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Clear