Lewistown, MT

5:47 AM MDT on October 17, 2017 (GMT -0600)
Lewistown Municipal

Weather History for KLWT - December, 2012

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 24 °F 24 °F  
Max Temperature 29 °F 34 °F 64 °F (1990)
Min Temperature 18 °F 13 °F -22 °F (1961)
Degree Days  
Heating Degree Days 41 41  
Month to date heating degree days 344 403  
Since 1 July heating degree days 2257 2531  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 314 210  
Moisture  
Dew Point 18 °F    
Average Humidity 77    
Maximum Humidity 96    
Minimum Humidity 57    
Precipitation  
Precipitation T in 0.02 in 0.77 in (1929)
Month to date precipitation T 0.21  
Year to date precipitation 14.82 16.40  
Snow  
Snow 0.00 in - - ()
Snow Depth 5.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 33 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:53 AM MST 4:28 PM MST
Civil Twilight 7:18 AM MST 5:03 PM MST
Nautical Twilight 6:39 AM MST 5:42 PM MST
Astronomical Twilight 6:02 AM MST 6:19 PM MST
Moon 4:33 AM MST (12/10) 2:26 PM MST (12/10)
Length of Visible Light 9h 45m
Length of Day
8h 35m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 24.1 °F 17.0 °F 15.1 °F 69% 29.91 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:54 AM 25.0 °F 14.2 °F 16.0 °F 69% 29.89 in 10.0 mi WSW 11.5 mph - N/A   Overcast
2:54 AM 25.0 °F 15.5 °F 15.1 °F 66% 29.89 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
3:54 AM 27.0 °F 16.7 °F 16.0 °F 63% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Overcast
4:54 AM 27.0 °F 14.3 °F 16.0 °F 63% 29.89 in 10.0 mi WNW 17.3 mph 28.8 mph N/A   Overcast
5:54 AM 27.0 °F 15.2 °F 16.0 °F 63% 29.91 in 10.0 mi WNW 15.0 mph - N/A   Overcast
6:54 AM 27.0 °F 15.2 °F 18.0 °F 69% 29.94 in 7.0 mi NW 15.0 mph 32.2 mph 0.00 in Snow Light Snow
7:02 AM 26.6 °F 13.8 °F 17.6 °F 69% 29.82 in 9.0 mi NW 17.3 mph 27.6 mph 0.00 in   Overcast
7:50 AM 24.8 °F 11.5 °F 21.2 °F 86% 29.84 in 2.0 mi WNW 17.3 mph - 0.00 in Snow Light Snow
7:54 AM 24.1 °F 11.5 °F 21.0 °F 88% 29.96 in 1.5 mi WNW 15.0 mph - 0.00 in Snow Light Snow
8:36 AM 23.0 °F 11.7 °F 21.2 °F 93% 29.86 in 2.0 mi WNW 11.5 mph - 0.00 in Snow Light Snow
8:49 AM 23.0 °F 11.7 °F 21.2 °F 93% 29.86 in 3.0 mi West 11.5 mph - 0.00 in Snow Light Snow
8:54 AM 23.0 °F 11.7 °F 21.9 °F 96% 29.99 in 3.0 mi West 11.5 mph - 0.00 in Snow Light Snow
9:06 AM 23.0 °F 11.1 °F 21.2 °F 93% 29.87 in 2.0 mi WNW 12.7 mph 19.6 mph 0.00 in Snow Light Snow
9:17 AM 23.0 °F 11.1 °F 21.2 °F 93% 29.87 in 1.5 mi West 12.7 mph - 0.00 in Snow Light Snow
9:30 AM 24.8 °F 13.4 °F 21.2 °F 86% 29.88 in 3.0 mi WNW 12.7 mph - 0.00 in Snow Light Snow
9:37 AM 24.8 °F 14.0 °F 21.2 °F 86% 29.88 in 9.0 mi West 11.5 mph - 0.00 in   Overcast
9:54 AM 25.0 °F 12.2 °F 21.9 °F 88% 30.01 in 8.0 mi West 16.1 mph - 0.00 in   Overcast
10:00 AM 24.8 °F 11.5 °F 21.2 °F 86% 29.88 in 8.0 mi West 17.3 mph 24.2 mph N/A   Overcast
10:54 AM 24.1 °F 10.6 °F 21.9 °F 91% 30.02 in 9.0 mi West 17.3 mph - 0.00 in Snow Light Snow
11:54 AM 26.1 °F 15.6 °F 21.0 °F 81% 30.00 in 10.0 mi West 11.5 mph - 0.00 in   Mostly Cloudy
12:54 PM 28.0 °F 17.5 °F 19.9 °F 72% 29.98 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
1:54 PM 26.1 °F 16.2 °F 17.1 °F 69% 29.97 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
2:54 PM 28.9 °F 17.3 °F 16.0 °F 58% 29.95 in 10.0 mi West 16.1 mph - N/A   Clear
3:54 PM 28.0 °F 15.3 °F 15.1 °F 58% 29.96 in 10.0 mi West 18.4 mph - N/A   Clear
4:54 PM 27.0 °F 15.2 °F 16.0 °F 63% 29.97 in 10.0 mi West 15.0 mph - N/A   Overcast
5:54 PM 25.0 °F 18.1 °F 14.0 °F 63% 29.99 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:54 PM 25.0 °F 18.1 °F 14.0 °F 63% 29.99 in 10.0 mi West 5.8 mph - N/A   Overcast
7:54 PM 26.1 °F 19.4 °F 14.0 °F 60% 29.99 in 10.0 mi WNW 5.8 mph - N/A   Overcast
8:54 PM 25.0 °F 13.1 °F 14.0 °F 63% 29.98 in 10.0 mi West 13.8 mph - N/A   Overcast
9:54 PM 21.0 °F 7.6 °F 10.9 °F 65% 29.98 in 10.0 mi West 15.0 mph - N/A   Clear
10:54 PM 19.9 °F 9.3 °F 10.0 °F 65% 29.97 in 10.0 mi West 9.2 mph - N/A   Clear
11:54 PM 21.0 °F 9.3 °F 10.9 °F 65% 29.95 in 10.0 mi West 11.5 mph - N/A   Clear