Weather History for Lewistown, MT

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Monday, November 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 27 °F 34 °F  
Max Temperature 36 °F 45 °F 76 °F (1934)
Min Temperature 17 °F 22 °F -24 °F (1986)
Degree Days  
Heating Degree Days 38 32  
Month to date heating degree days 378 351  
Since 1 July heating degree days 1400 1489  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 314 210  
Moisture  
Dew Point 19 °F    
Average Humidity 67    
Maximum Humidity 82    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.03 in 0.51 in (1994)
Month to date precipitation 0.43 0.29  
Year to date precipitation 14.82 15.77  
Snow  
Snow 0.00 in - - ()
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 11 mph (WSW)    
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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Date:

Astronomy

Nov. 12, 2012 Rise Set
Actual Time 7:17 AM MST 4:45 PM MST
Civil Twilight 6:44 AM MST 5:18 PM MST
Nautical Twilight 6:08 AM MST 5:55 PM MST
Astronomical Twilight 5:32 AM MST 6:31 PM MST
Moon 5:44 AM MST (11/12) 3:55 PM MST (11/12)
Length of Visible Light 10h 33m
Length of Day
9h 28m
Waning Crescent, 2% of the Moon is Illuminated
Nov 12
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
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 18.0 °F 8.7 °F 8.1 °F 65% 30.21 in 10.0 mi SW 6.9 mph - N/A   Clear
1:54 AM 21.0 °F 7.6 °F 9.0 °F 60% 30.19 in 10.0 mi WSW 15.0 mph - N/A   Clear
2:54 AM 21.0 °F 6.2 °F 10.0 °F 63% 30.20 in 10.0 mi SW 18.4 mph - N/A   Clear
3:54 AM 21.0 °F 5.7 °F 10.9 °F 65% 30.20 in 10.0 mi WSW 19.6 mph - N/A   Clear
4:54 AM 23.0 °F 7.2 °F 12.0 °F 63% 30.23 in 10.0 mi WSW 23.0 mph - N/A   Clear
5:54 AM 21.0 °F 6.6 °F 12.9 °F 71% 30.24 in 10.0 mi SW 17.3 mph - N/A   Clear
6:54 AM 21.0 °F 7.1 °F 12.0 °F 68% 30.23 in 10.0 mi SW 16.1 mph - N/A   Clear
7:54 AM 19.9 °F - 12.0 °F 71% 30.24 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 24.1 °F 12.0 °F 15.1 °F 69% 30.23 in 10.0 mi SW 13.8 mph - N/A   Clear
9:54 AM 28.0 °F 17.5 °F 17.1 °F 63% 30.23 in 10.0 mi SW 12.7 mph - N/A   Clear
10:54 AM 30.0 °F 20.5 °F 19.9 °F 66% 30.20 in 10.0 mi SW 11.5 mph - N/A   Clear
11:54 AM 32.0 °F 23.6 °F 23.0 °F 69% 30.17 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
12:54 PM 33.1 °F 25.5 °F 25.0 °F 72% 30.17 in 10.0 mi West 9.2 mph - N/A   Clear
1:54 PM 33.1 °F 26.9 °F 26.1 °F 75% 30.16 in 10.0 mi West 6.9 mph - N/A   Clear
2:54 PM 32.0 °F 22.1 °F 25.0 °F 75% 30.15 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy
3:54 PM 34.0 °F 27.2 °F 28.0 °F 79% 30.14 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:54 PM 35.1 °F 27.9 °F 27.0 °F 72% 30.12 in 10.0 mi WSW 9.2 mph - N/A   Overcast
5:54 PM 30.0 °F 20.5 °F 21.9 °F 72% 30.15 in 10.0 mi SW 11.5 mph - N/A   Clear
6:54 PM 30.9 °F - 21.9 °F 69% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 32.0 °F - 23.0 °F 69% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 PM 33.1 °F 26.1 °F 26.1 °F 75% 30.16 in 10.0 mi WSW 8.1 mph - N/A   Overcast
9:54 PM 33.1 °F 24.4 °F 26.1 °F 75% 30.14 in 10.0 mi WSW 11.5 mph - N/A   Overcast
10:54 PM 33.1 °F 23.9 °F 27.0 °F 78% 30.15 in 10.0 mi WSW 12.7 mph - N/A   Overcast
11:54 PM 35.1 °F 25.2 °F 27.0 °F 72% 30.15 in 10.0 mi WSW 16.1 mph - N/A   Overcast