Weather History for Lewistown, MT

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Friday, January 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F 24 °F  
Max Temperature 45 °F 34 °F 57 °F (1921)
Min Temperature 33 °F 13 °F -31 °F (1963)
Degree Days  
Heating Degree Days 26 41  
Month to date heating degree days 716 750  
Since 1 July heating degree days 3920 4172  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 47    
Maximum Humidity 56    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.02 in 0.84 in (1975)
Month to date precipitation 0.73 0.34  
Year to date precipitation 0.73 0.34  
Snow  
Snow 0.00 in - - ()
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 14 mph (West)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:57 AM MST 5:00 PM MST
Civil Twilight 7:23 AM MST 5:34 PM MST
Nautical Twilight 6:45 AM MST 6:11 PM MST
Astronomical Twilight 6:09 AM MST 6:48 PM MST
Moon 11:04 AM MST (1/18) 12:24 AM MST (1/18)
Length of Visible Light 10h 11m
Length of Day
9h 03m
Waxing Crescent, 48% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
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 37.0 °F 34.5 °F 19.0 °F 48% 29.99 in 10.0 mi NE 3.5 mph - N/A   Clear
1:54 AM 37.9 °F 26.8 °F 19.0 °F 47% 29.98 in 10.0 mi WSW 24.2 mph - N/A   Clear
2:54 AM 36.0 °F 26.7 °F 19.9 °F 52% 29.99 in 10.0 mi SW 15.0 mph - N/A   Clear
3:54 AM 36.0 °F 26.7 °F 19.0 °F 50% 29.98 in 10.0 mi West 15.0 mph - N/A   Clear
4:54 AM 37.0 °F 26.4 °F 18.0 °F 46% 29.95 in 10.0 mi WSW 20.7 mph - N/A   Clear
5:54 AM 33.1 °F 23.4 °F 19.9 °F 59% 29.96 in 10.0 mi SW 13.8 mph - N/A   Clear
6:54 AM 35.1 °F 24.8 °F 19.9 °F 54% 29.94 in 10.0 mi SW 17.3 mph - N/A   Clear
7:54 AM 35.1 °F 25.9 °F 19.0 °F 52% 29.94 in 10.0 mi WSW 13.8 mph - N/A   Clear
8:54 AM 39.0 °F 29.3 °F 19.0 °F 45% 29.94 in 10.0 mi WSW 19.6 mph - N/A   Clear
9:54 AM 39.9 °F 30.5 °F 19.9 °F 45% 29.91 in 10.0 mi WSW 19.6 mph - N/A   Clear
10:54 AM 41.0 °F 33.5 °F 21.0 °F 45% 29.90 in 10.0 mi West 13.8 mph - N/A   Clear
11:54 AM 41.0 °F 33.1 °F 23.0 °F 49% 29.87 in 10.0 mi WSW 15.0 mph - N/A   Clear
12:54 PM 42.1 °F 34.5 °F 23.0 °F 47% 29.87 in 10.0 mi West 15.0 mph - N/A   Clear
1:54 PM 42.1 °F 33.6 °F 23.0 °F 47% 29.88 in 10.0 mi West 18.4 mph - N/A   Clear
2:54 PM 44.1 °F 36.8 °F 19.9 °F 38% 29.89 in 10.0 mi West 16.1 mph - N/A   Clear
3:54 PM 43.0 °F 33.8 °F 19.9 °F 40% 29.90 in 10.0 mi West 23.0 mph - N/A   Clear
4:54 PM 39.0 °F 29.6 °F 21.9 °F 50% 29.91 in 10.0 mi West 18.4 mph - N/A   Clear
5:54 PM 37.9 °F 28.2 °F 21.0 °F 51% 29.94 in 10.0 mi WSW 18.4 mph - N/A   Partly Cloudy
6:54 PM 36.0 °F 29.6 °F 19.9 °F 52% 29.96 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
7:54 PM 37.0 °F 29.8 °F 21.0 °F 52% 29.97 in 10.0 mi West 10.4 mph - N/A   Overcast
8:54 PM 35.1 °F 27.4 °F 19.0 °F 52% 29.98 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
9:54 PM 35.1 °F 26.9 °F 17.1 °F 48% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Clear
10:54 PM 34.0 °F - 18.0 °F 52% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 33.1 °F 27.7 °F 17.1 °F 52% 30.03 in 10.0 mi Variable 5.8 mph - N/A   Clear