Weather History for Lewistown, MT

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Tuesday, January 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 24 °F  
Max Temperature 43 °F 35 °F 73 °F (1981)
Min Temperature 18 °F 14 °F -28 °F (1943)
Degree Days  
Heating Degree Days 34 41  
Month to date heating degree days 869 914  
Since 1 July heating degree days 4073 4336  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 46    
Maximum Humidity 58    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.01 in 0.42 in (1989)
Month to date precipitation 0.73 0.41  
Year to date precipitation 0.73 0.41  
Snow  
Snow 0.00 in - - ()
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 22, 2013 Rise Set
Actual Time 7:53 AM MST 5:06 PM MST
Civil Twilight 7:20 AM MST 5:39 PM MST
Nautical Twilight 6:42 AM MST 6:16 PM MST
Astronomical Twilight 6:06 AM MST 6:53 PM MST
Moon 1:28 PM MST (1/22) 4:20 AM MST (1/22)
Length of Visible Light 10h 19m
Length of Day
9h 12m
Waxing Gibbous, 83% of the Moon is Illuminated
Jan 22
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 21.0 °F 9.3 °F 9.0 °F 60% 30.07 in 10.0 mi SW 11.5 mph - N/A   Clear
1:54 AM 25.0 °F 14.2 °F 9.0 °F 51% 30.07 in 10.0 mi WSW 11.5 mph - N/A   Clear
2:54 AM 24.1 °F 13.7 °F 9.0 °F 53% 30.09 in 10.0 mi WSW 10.4 mph - N/A   Clear
3:54 AM 25.0 °F 12.6 °F 10.0 °F 53% 30.07 in 10.0 mi SW 15.0 mph - N/A   Clear
4:54 AM 23.0 °F 13.1 °F 9.0 °F 55% 30.11 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:54 AM 23.0 °F 11.1 °F 9.0 °F 55% 30.10 in 10.0 mi SW 12.7 mph - N/A   Clear
6:54 AM 30.0 °F 24.1 °F 8.1 °F 40% 30.09 in 10.0 mi West 5.8 mph - N/A   Clear
7:54 AM 19.9 °F 7.3 °F 7.0 °F 57% 30.14 in 10.0 mi SW 12.7 mph - N/A   Clear
8:54 AM 24.1 °F 11.5 °F 10.0 °F 55% 30.14 in 10.0 mi SW 15.0 mph - N/A   Clear
9:54 AM 28.9 °F 19.2 °F 12.0 °F 49% 30.14 in 10.0 mi SW 11.5 mph - N/A   Clear
10:54 AM 33.1 °F 26.1 °F 15.1 °F 48% 30.14 in 10.0 mi SW 8.1 mph - N/A   Clear
11:54 AM 39.0 °F - 14.0 °F 36% 30.12 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 37.9 °F 34.4 °F 17.1 °F 43% 30.10 in 10.0 mi SW 4.6 mph - N/A   Clear
1:54 PM 39.0 °F 34.0 °F 19.0 °F 45% 30.08 in 10.0 mi SW 6.9 mph - N/A   Clear
2:54 PM 39.9 °F 34.5 °F 18.0 °F 41% 30.08 in 10.0 mi SW 8.1 mph - N/A   Clear
3:54 PM 41.0 °F 37.1 °F 16.0 °F 36% 30.07 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:54 PM 34.0 °F 27.2 °F 18.0 °F 52% 30.09 in 10.0 mi SW 8.1 mph - N/A   Clear
5:54 PM 33.1 °F 25.5 °F 17.1 °F 52% 30.09 in 10.0 mi SW 9.2 mph - N/A   Clear
6:54 PM 32.0 °F - 15.1 °F 50% 30.07 in 10.0 mi North - - N/A   Clear
7:54 PM 30.0 °F 26.5 °F 16.0 °F 56% 30.10 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:54 PM 28.9 °F 21.1 °F 16.0 °F 58% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:54 PM 30.0 °F 22.4 °F 16.0 °F 56% 30.08 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:54 PM 30.0 °F 24.1 °F 17.1 °F 59% 30.09 in 10.0 mi ENE 5.8 mph - N/A   Clear
11:54 PM 28.0 °F 22.8 °F 18.0 °F 66% 30.09 in 10.0 mi East 4.6 mph - N/A   Clear