Weather History for Lewistown, MT

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Tuesday, January 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 24 °F  
Max Temperature 39 °F 34 °F 60 °F (1973)
Min Temperature 25 °F 13 °F -27 °F (1950)
Degree Days  
Heating Degree Days 33 41  
Month to date heating degree days 623 627  
Since 1 July heating degree days 3827 4049  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 76    
Maximum Humidity 92    
Minimum Humidity 59    
Precipitation  
Precipitation 0.02 in 0.02 in 0.62 in (1911)
Month to date precipitation 0.73 0.29  
Year to date precipitation 0.73 0.29  
Snow  
Snow 0.00 in - - ()
Snow Depth 9.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 20 mph (West)    
Max Wind Speed 31 mph    
Max Gust Speed 37 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 15, 2013 Rise Set
Actual Time 7:59 AM MST 4:56 PM MST
Civil Twilight 7:24 AM MST 5:30 PM MST
Nautical Twilight 6:47 AM MST 6:08 PM MST
Astronomical Twilight 6:10 AM MST 6:44 PM MST
Moon 9:46 AM MST (1/15) 10:12 PM MST (1/15)
Length of Visible Light 10h 05m
Length of Day
8h 56m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 15
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
12:13 AM 26.6 °F 17.5 °F 24.8 °F 93% 29.90 in 3.0 mi WNW 9.2 mph - 0.01 in Snow Light Snow
12:32 AM 28.4 °F 15.1 °F 24.8 °F 86% 29.91 in 4.0 mi WNW 20.7 mph 25.3 mph 0.01 in Snow Light Snow
12:52 AM 28.4 °F 15.4 °F 24.8 °F 86% 29.91 in 2.0 mi WNW 19.6 mph 27.6 mph 0.01 in Snow Light Snow
12:54 AM 28.0 °F 14.9 °F 24.1 °F 85% 30.04 in 2.0 mi WNW 19.6 mph - 0.01 in Snow Light Snow
1:12 AM 26.6 °F 13.8 °F 24.8 °F 93% 29.90 in 3.0 mi WNW 17.3 mph 27.6 mph 0.00 in Snow Light Snow
1:22 AM 26.6 °F 13.8 °F 24.8 °F 93% 29.90 in 2.5 mi WNW 17.3 mph 25.3 mph 0.00 in Snow Light Snow
1:54 AM 28.0 °F 14.9 °F 25.0 °F 88% 30.04 in 2.5 mi WNW 19.6 mph 27.6 mph 0.00 in Snow Light Snow
2:03 AM 28.4 °F 16.6 °F 24.8 °F 86% 29.92 in 4.0 mi WNW 16.1 mph 27.6 mph 0.00 in Snow Light Snow
2:42 AM 28.4 °F 15.1 °F 26.6 °F 93% 29.92 in 1.8 mi WNW 20.7 mph - 0.00 in Snow Light Snow
2:54 AM 28.9 °F 16.1 °F 26.1 °F 89% 30.04 in 1.0 mi WNW 19.6 mph 26.5 mph 0.00 in Snow Light Snow
3:12 AM 28.4 °F 16.2 °F 26.6 °F 93% 29.93 in 2.5 mi WNW 17.3 mph - 0.00 in Snow Light Snow
3:19 AM 28.4 °F 16.2 °F 26.6 °F 93% 29.92 in 5.0 mi WNW 17.3 mph 25.3 mph 0.00 in Snow Light Snow
3:54 AM 30.0 °F 17.2 °F 26.1 °F 85% 30.04 in 4.0 mi WNW 20.7 mph 26.5 mph 0.00 in Snow Light Snow
4:54 AM 30.9 °F 22.8 °F 24.1 °F 76% 30.05 in 10.0 mi WNW 9.2 mph 19.6 mph 0.00 in   Overcast
5:49 AM 32.0 °F 19.8 °F 23.0 °F 69% 29.91 in 10.0 mi West 20.7 mph 33.4 mph 0.01 in   Overcast
5:54 AM 30.9 °F 18.7 °F 24.1 °F 76% 30.04 in 10.0 mi West 19.6 mph 28.8 mph 0.01 in   Overcast
6:54 AM 30.0 °F 21.7 °F 23.0 °F 75% 30.05 in 10.0 mi SW 9.2 mph - N/A   Overcast
7:54 AM 30.0 °F 22.4 °F 21.9 °F 72% 30.05 in 10.0 mi South 8.1 mph - N/A   Overcast
8:54 AM 28.9 °F 18.6 °F 21.0 °F 72% 30.07 in 10.0 mi SW 12.7 mph - N/A   Overcast
9:54 AM 30.9 °F 19.8 °F 23.0 °F 72% 30.06 in 10.0 mi West 16.1 mph 20.7 mph N/A   Overcast
10:54 AM 30.9 °F 17.2 °F 23.0 °F 72% 30.06 in 10.0 mi West 25.3 mph - N/A   Overcast
11:54 AM 30.9 °F 18.4 °F 24.1 °F 76% 30.09 in 10.0 mi West 20.7 mph 29.9 mph N/A   Overcast
12:54 PM 34.0 °F 23.4 °F 24.1 °F 67% 30.05 in 10.0 mi West 17.3 mph - N/A   Overcast
1:54 PM 34.0 °F 21.3 °F 26.1 °F 73% 30.06 in 10.0 mi West 25.3 mph 31.1 mph N/A   Overcast
2:54 PM 34.0 °F 21.8 °F 26.1 °F 73% 30.08 in 10.0 mi West 23.0 mph - N/A   Overcast
3:54 PM 37.9 °F 27.9 °F 25.0 °F 60% 30.07 in 10.0 mi WNW 19.6 mph 32.2 mph N/A   Overcast
4:54 PM 37.9 °F 27.9 °F 25.0 °F 60% 30.09 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Overcast
5:54 PM 33.1 °F 20.6 °F 25.0 °F 72% 30.12 in 10.0 mi West 23.0 mph - N/A   Overcast
6:54 PM 32.0 °F 18.9 °F 23.0 °F 69% 30.13 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Overcast
7:54 PM 30.0 °F 15.4 °F 21.9 °F 72% 30.14 in 10.0 mi WSW 27.6 mph - N/A   Mostly Cloudy
8:54 PM 28.9 °F 14.8 °F 21.0 °F 72% 30.14 in 10.0 mi WSW 24.2 mph - N/A   Clear
9:54 PM 28.9 °F 14.0 °F 21.0 °F 72% 30.12 in 10.0 mi WSW 27.6 mph - N/A   Clear
11:54 PM 32.0 °F 19.5 °F 21.0 °F 64% 30.11 in 10.0 mi WSW 21.9 mph - N/A   Clear