Weather History for Lewistown, MT

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Tuesday, February 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 34 °F 26 °F  
Max Temperature 39 °F 37 °F 57 °F (1983)
Min Temperature 28 °F 15 °F -33 °F (1936)
Degree Days  
Heating Degree Days 31 39  
Month to date heating degree days 933 719  
Since 1 July heating degree days 5547 5424  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 58    
Maximum Humidity 75    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.02 in 0.43 in (1949)
Month to date precipitation 0.09 0.28  
Year to date precipitation 1.08 0.85  
Snow  
Snow 0.00 in - - ()
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 17 mph (WSW)    
Max Wind Speed 29 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 18, 2014 Rise Set
Actual Time 7:17 AM MST 5:46 PM MST
Civil Twilight 6:46 AM MST 6:18 PM MST
Nautical Twilight 6:10 AM MST 6:53 PM MST
Astronomical Twilight 5:35 AM MST 7:28 PM MST
Moon 10:02 PM MST (2/18) 8:35 AM MST (2/18)
Length of Visible Light 11h 32m
Length of Day
10h 29m
Waning Gibbous, 87% of the Moon is Illuminated
Feb 18
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
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 34.0 °F 23.8 °F 24.1 °F 67% 29.60 in 10.0 mi WNW 16.1 mph - N/A   Clear
1:54 AM 32.0 °F 21.6 °F 21.9 °F 66% 29.63 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Clear
2:54 AM 30.0 °F 19.5 °F 21.9 °F 72% 29.67 in 10.0 mi West 13.8 mph - N/A   Clear
3:54 AM 30.0 °F 21.1 °F 21.0 °F 69% 29.71 in 10.0 mi West 10.4 mph - N/A   Clear
4:54 AM 28.0 °F 18.6 °F 21.0 °F 75% 29.75 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
5:54 AM 28.0 °F 19.3 °F 19.9 °F 72% 29.80 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
6:54 AM 30.0 °F 16.0 °F 16.0 °F 56% 29.81 in 10.0 mi West 25.3 mph 29.9 mph N/A   Clear
7:54 AM 28.0 °F 16.5 °F 18.0 °F 66% 29.86 in 10.0 mi West 15.0 mph - N/A   Clear
8:54 AM 32.0 °F 19.2 °F 18.0 °F 56% 29.86 in 10.0 mi West 23.0 mph - N/A   Clear
9:54 AM 35.1 °F 23.0 °F 17.1 °F 48% 29.87 in 10.0 mi West 24.2 mph 34.5 mph N/A   Clear
10:54 AM 36.0 °F 24.4 °F 16.0 °F 44% 29.88 in 10.0 mi West 23.0 mph 33.4 mph N/A   Clear
11:54 AM 37.0 °F 25.4 °F 15.1 °F 41% 29.89 in 10.0 mi West 25.3 mph 35.7 mph N/A   Clear
12:54 PM 37.9 °F 27.9 °F 16.0 °F 41% 29.88 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Clear
1:54 PM 37.0 °F 26.4 °F 17.1 °F 44% 29.88 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Clear
2:54 PM 39.0 °F 28.8 °F 19.9 °F 46% 29.87 in 10.0 mi West 21.9 mph - N/A   Clear
3:54 PM 37.9 °F 28.5 °F 21.9 °F 53% 29.86 in 10.0 mi WSW 17.3 mph - N/A   Clear
4:54 PM 37.0 °F 28.9 °F 23.0 °F 57% 29.84 in 10.0 mi SW 12.7 mph - N/A   Clear
5:54 PM 35.1 °F 26.4 °F 21.9 °F 59% 29.83 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
6:54 PM 35.1 °F 25.2 °F 21.0 °F 57% 29.78 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Clear
7:54 PM 35.1 °F 26.4 °F 19.9 °F 54% 29.74 in 10.0 mi SSW 12.7 mph - N/A   Clear
8:54 PM 34.0 °F 23.8 °F 19.9 °F 56% 29.67 in 10.0 mi SW 16.1 mph - N/A   Clear
9:54 PM 39.0 °F 29.6 °F 19.0 °F 45% 29.62 in 10.0 mi SW 18.4 mph 27.6 mph N/A   Scattered Clouds
10:54 PM 39.0 °F 28.3 °F 19.9 °F 46% 29.57 in 10.0 mi SW 24.2 mph 39.1 mph N/A   Clear
11:54 PM 37.0 °F 29.8 °F 21.0 °F 52% 29.54 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy