Weather History for Lewistown, MT

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Saturday, February 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F 25 °F  
Max Temperature 45 °F 36 °F 60 °F (1921)
Min Temperature 38 °F 14 °F -30 °F (1905)
Degree Days  
Heating Degree Days 23 40  
Month to date heating degree days 556 483  
Since 1 July heating degree days 5444 5188  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 55    
Maximum Humidity 64    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.02 in 0.60 in (1897)
Month to date precipitation 0.24 0.19  
Year to date precipitation 0.90 0.76  
Snow  
Snow 0.00 in - - ()
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 27 mph (SW)    
Max Wind Speed 41 mph    
Max Gust Speed 53 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 12, 2011 Rise Set
Actual Time 7:27 AM MST 5:37 PM MST
Civil Twilight 6:55 AM MST 6:08 PM MST
Nautical Twilight 6:20 AM MST 6:44 PM MST
Astronomical Twilight 5:44 AM MST 7:20 PM MST
Moon 11:30 AM MST (2/12) 2:55 AM MST (2/12)
Length of Visible Light 11h 13m
Length of Day
10h 09m
Waxing Gibbous, 65% of the Moon is Illuminated
Feb 12
Waxing Gibbous
Feb 18
Full
Feb 24
Last Quarter
Mar 4
New
Mar 12
First 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 39.0 °F 26.8 °F 24.1 °F 55% 29.88 in 10.0 mi WSW 32.2 mph - N/A   Clear
1:54 AM 37.9 °F 25.9 °F 24.1 °F 57% 29.87 in 10.0 mi WSW 28.8 mph - N/A   Clear
2:54 AM 39.9 °F 29.0 °F 25.0 °F 55% 29.88 in 10.0 mi WSW 26.5 mph - N/A   Clear
3:54 AM 39.9 °F 27.6 °F 27.0 °F 60% 29.88 in 10.0 mi WSW 34.5 mph - N/A   Clear
4:54 AM 39.0 °F 27.0 °F 28.0 °F 65% 29.91 in 10.0 mi WSW 31.1 mph 39.1 mph N/A   Clear
5:54 AM 39.0 °F 26.6 °F 27.0 °F 62% 29.91 in 10.0 mi WSW 33.4 mph - N/A   Clear
6:54 AM 39.0 °F 27.2 °F 27.0 °F 62% 29.90 in 10.0 mi WSW 29.9 mph - N/A   Clear
7:54 AM 41.0 °F 31.6 °F 27.0 °F 57% 29.90 in 10.0 mi West 20.7 mph - N/A   Clear
8:54 AM 41.0 °F 28.8 °F 25.0 °F 53% 29.88 in 10.0 mi WSW 36.8 mph 43.7 mph N/A   Clear
9:54 AM 43.0 °F 31.8 °F 23.0 °F 45% 29.88 in 10.0 mi WSW 34.5 mph 42.6 mph N/A   Clear
10:54 AM 43.0 °F 31.5 °F 25.0 °F 49% 29.89 in 10.0 mi WSW 36.8 mph 40.3 mph N/A   Clear
11:54 AM 42.1 °F 31.3 °F 24.1 °F 49% 29.89 in 10.0 mi WSW 29.9 mph - N/A   Clear
12:54 PM 42.1 °F 31.1 °F 25.0 °F 51% 29.86 in 10.0 mi SW 31.1 mph 36.8 mph N/A   Clear
1:54 PM 43.0 °F 32.7 °F 25.0 °F 49% 29.84 in 10.0 mi SW 28.8 mph 35.7 mph N/A   Clear
2:54 PM 43.0 °F 32.5 °F 25.0 °F 49% 29.80 in 10.0 mi SW 29.9 mph - N/A   Clear
3:54 PM 43.0 °F 33.8 °F 25.0 °F 49% 29.78 in 10.0 mi WSW 23.0 mph - N/A   Clear
4:54 PM 43.0 °F 33.8 °F 25.0 °F 49% 29.76 in 10.0 mi SW 23.0 mph - N/A   Clear
5:54 PM 42.1 °F 33.1 °F 25.0 °F 51% 29.73 in 10.0 mi SSW 20.7 mph - N/A   Clear
6:54 PM 42.1 °F 33.3 °F 25.0 °F 51% 29.71 in 10.0 mi SSW 19.6 mph - N/A   Clear
7:54 PM 42.1 °F 33.1 °F 25.0 °F 51% 29.66 in 10.0 mi SSW 20.7 mph 24.2 mph N/A   Clear
8:54 PM 41.0 °F 31.9 °F 25.0 °F 53% 29.62 in 10.0 mi SSW 19.6 mph - N/A   Clear
9:54 PM 41.0 °F 32.5 °F 25.0 °F 53% 29.61 in 10.0 mi SSW 17.3 mph - N/A   Clear
11:54 PM 44.1 °F 33.8 °F 23.0 °F 43% 29.55 in 10.0 mi WSW 31.1 mph - N/A   Clear