Weather History for Lewistown, MT

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Thursday, January 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 26 °F 23 °F  
Max Temperature 41 °F 34 °F 56 °F (1981)
Min Temperature 11 °F 12 °F -31 °F (1950)
Degree Days  
Heating Degree Days 39 42  
Month to date heating degree days 127 126  
Since 1 July heating degree days 3331 3548  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 6 °F    
Average Humidity 47    
Maximum Humidity 62    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.02 in 0.27 in (1977)
Month to date precipitation T 0.06  
Year to date precipitation T 0.06  
Snow  
Snow 0.00 in - - ()
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 03, 2013 Rise Set
Actual Time 8:03 AM MST 4:41 PM MST
Civil Twilight 7:28 AM MST 5:16 PM MST
Nautical Twilight 6:50 AM MST 5:55 PM MST
Astronomical Twilight 6:13 AM MST 6:32 PM MST
Moon 11:49 PM MST (1/3) 10:50 AM MST (1/3)
Length of Visible Light 9h 48m
Length of Day
8h 37m
Waning Gibbous, 65% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 12.0 °F 0.5 °F -0.9 °F 56% 30.34 in 10.0 mi SE 8.1 mph - N/A   Clear
1:54 AM 12.9 °F 0.7 °F -0.9 °F 54% 30.31 in 10.0 mi SE 9.2 mph - N/A   Clear
2:54 AM 15.1 °F 2.5 °F -0.9 °F 49% 30.29 in 10.0 mi SE 10.4 mph - N/A   Clear
3:54 AM 16.0 °F 4.4 °F -0.9 °F 47% 30.27 in 10.0 mi SE 9.2 mph - N/A   Clear
4:54 AM 12.0 °F 4.1 °F -0.9 °F 56% 30.28 in 10.0 mi South 4.6 mph - N/A   Clear
5:54 AM 16.0 °F 7.4 °F -0.0 °F 49% 30.26 in 10.0 mi SSE 5.8 mph - N/A   Clear
6:54 AM 17.1 °F 6.6 °F -0.0 °F 47% 30.26 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:54 AM 14.0 °F 5.1 °F 1.0 °F 56% 30.27 in 10.0 mi SE 5.8 mph - N/A   Clear
8:54 AM 16.0 °F 7.4 °F 1.9 °F 54% 30.27 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:54 AM 21.9 °F 17.2 °F 5.0 °F 48% 30.25 in 10.0 mi SE 3.5 mph - N/A   Clear
10:54 AM 28.9 °F - 8.1 °F 41% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 30.9 °F - 9.0 °F 40% 30.21 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 37.0 °F - 12.9 °F 37% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 37.0 °F - 10.9 °F 34% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 35.1 °F - 19.0 °F 52% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 33.1 °F 24.9 °F 14.0 °F 46% 30.19 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:54 PM 30.9 °F 25.2 °F 12.9 °F 47% 30.21 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:54 PM 26.1 °F 18.4 °F 10.9 °F 53% 30.22 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:54 PM 19.9 °F 12.1 °F 8.1 °F 60% 30.23 in 10.0 mi SE 5.8 mph - N/A   Clear
7:54 PM 24.1 °F 16.0 °F 10.0 °F 55% 30.22 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:54 PM 17.1 °F - 7.0 °F 65% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 21.0 °F 11.4 °F 8.1 °F 57% 30.18 in 10.0 mi SE 8.1 mph - N/A   Clear
10:54 PM 18.0 °F 7.7 °F 7.0 °F 62% 30.16 in 10.0 mi SE 8.1 mph - N/A   Clear
11:54 PM 21.0 °F 12.4 °F 8.1 °F 57% 30.14 in 10.0 mi SE 6.9 mph - N/A   Clear