Weather History for Lewistown, MT

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 29 °F 24 °F  
Max Temperature 36 °F 35 °F 64 °F (1939)
Min Temperature 22 °F 14 °F -27 °F (2013)
Degree Days  
Heating Degree Days 36 41  
Month to date heating degree days 155 239  
Since 1 July heating degree days 2068 2367  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 314 210  
Moisture  
Dew Point 15 °F    
Average Humidity 58    
Maximum Humidity 81    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in 0.02 in 0.60 in (1901)
Month to date precipitation T 0.13  
Year to date precipitation 14.82 16.32  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:49 AM MST 4:28 PM MST
Civil Twilight 7:14 AM MST 5:03 PM MST
Nautical Twilight 6:35 AM MST 5:42 PM MST
Astronomical Twilight 5:58 AM MST 6:19 PM MST
Moon No Moon Rise 12:20 PM MST (12/6)
Length of Visible Light 9h 49m
Length of Day
8h 39m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
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 26.1 °F 18.4 °F 12.0 °F 55% 30.03 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:54 AM 25.0 °F 16.3 °F 12.9 °F 60% 30.03 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
2:54 AM 24.1 °F 17.0 °F 15.1 °F 69% 30.04 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:54 AM 26.1 °F 18.4 °F 15.1 °F 63% 30.04 in 10.0 mi SW 6.9 mph - N/A   Clear
4:54 AM 26.1 °F 19.4 °F 15.1 °F 63% 30.04 in 10.0 mi East 5.8 mph - N/A   Overcast
5:54 AM 27.0 °F - 16.0 °F 63% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 28.0 °F 24.2 °F 17.1 °F 63% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Overcast
7:54 AM 30.9 °F 24.3 °F 12.9 °F 47% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Overcast
8:54 AM 28.9 °F 23.9 °F 16.0 °F 58% 30.06 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:54 AM 32.0 °F 27.5 °F 12.9 °F 45% 30.06 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
10:54 AM 35.1 °F 26.4 °F 15.1 °F 44% 30.05 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
11:54 AM 35.1 °F 27.4 °F 12.0 °F 39% 30.02 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
12:54 PM 35.1 °F 26.9 °F 10.9 °F 37% 29.98 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
1:54 PM 33.1 °F 22.2 °F 15.1 °F 48% 29.99 in 10.0 mi West 17.3 mph 23.0 mph N/A   Overcast
2:54 PM 32.0 °F 23.0 °F 18.0 °F 56% 30.00 in 10.0 mi West 11.5 mph - N/A   Overcast
3:54 PM 32.0 °F 24.2 °F 15.1 °F 50% 29.98 in 10.0 mi West 9.2 mph - N/A   Overcast
4:54 PM 28.9 °F 21.9 °F 15.1 °F 56% 29.98 in 10.0 mi West 6.9 mph - N/A   Clear
5:54 PM 26.1 °F 18.4 °F 16.0 °F 66% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
6:54 PM 25.0 °F 19.3 °F 16.0 °F 69% 29.96 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:54 PM 24.1 °F 18.2 °F 16.0 °F 71% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Clear
8:54 PM 24.1 °F - 15.1 °F 69% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 21.9 °F 15.7 °F 15.1 °F 75% 29.96 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:54 PM 23.0 °F - 17.1 °F 78% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 26.1 °F - 17.1 °F 69% 29.93 in 10.0 mi Calm Calm - N/A   Overcast