Weather History for Lewistown, MT

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Saturday, February 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 26 °F  
Max Temperature 45 °F 37 °F 60 °F (1916)
Min Temperature 28 °F 15 °F -34 °F (1936)
Degree Days  
Heating Degree Days 28 39  
Month to date heating degree days 598 641  
Since 1 July heating degree days 5023 5346  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 64    
Maximum Humidity 75    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.02 in 0.52 in (1928)
Month to date precipitation 0.12 0.25  
Year to date precipitation 1.11 0.82  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 13 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 16, 2013 Rise Set
Actual Time 7:20 AM MST 5:44 PM MST
Civil Twilight 6:48 AM MST 6:15 PM MST
Nautical Twilight 6:13 AM MST 6:51 PM MST
Astronomical Twilight 5:38 AM MST 7:26 PM MST
Moon 10:06 AM MST (2/16) 12:14 AM MST (2/16)
Length of Visible Light 11h 26m
Length of Day
10h 24m
Waxing Crescent, 40% of the Moon is Illuminated
Feb 16
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 30.9 °F 19.4 °F 23.0 °F 72% 30.16 in 10.0 mi SW 17.3 mph - N/A   Clear
1:54 AM 30.9 °F 20.7 °F 23.0 °F 72% 30.16 in 10.0 mi SW 13.8 mph - N/A   Clear
2:54 AM 32.0 °F 22.1 °F 23.0 °F 69% 30.13 in 10.0 mi SW 13.8 mph - N/A   Clear
5:54 AM 30.9 °F 25.2 °F 21.9 °F 69% 30.10 in 10.0 mi West 5.8 mph - N/A   Clear
6:54 AM 34.0 °F 28.0 °F 23.0 °F 64% 30.08 in 10.0 mi West 6.9 mph 17.3 mph N/A   Clear
7:54 AM 34.0 °F 23.4 °F 23.0 °F 64% 30.08 in 10.0 mi WSW 17.3 mph - N/A   Clear
8:54 AM 35.1 °F 25.2 °F 24.1 °F 64% 30.07 in 10.0 mi SW 16.1 mph - N/A   Clear
9:54 AM 36.0 °F 26.7 °F 26.1 °F 67% 30.04 in 10.0 mi SW 15.0 mph - N/A   Clear
10:54 AM 39.9 °F 33.9 °F 28.0 °F 63% 30.03 in 10.0 mi SW 9.2 mph - N/A   Clear
11:54 AM 43.0 °F 35.1 °F 27.0 °F 53% 29.99 in 10.0 mi WSW 17.3 mph - N/A   Clear
12:54 PM 43.0 °F 35.4 °F 27.0 °F 53% 29.97 in 10.0 mi SW 16.1 mph - N/A   Clear
1:54 PM 42.1 °F 35.7 °F 28.0 °F 58% 29.95 in 10.0 mi SW 11.5 mph - N/A   Clear
2:54 PM 42.1 °F 35.7 °F 28.0 °F 58% 29.91 in 10.0 mi WSW 11.5 mph - N/A   Clear
3:54 PM 42.1 °F 35.7 °F 28.9 °F 60% 29.89 in 10.0 mi WSW 11.5 mph - N/A   Clear
4:54 PM 39.9 °F 33.4 °F 28.9 °F 65% 29.87 in 10.0 mi West 10.4 mph - N/A   Clear
5:54 PM 37.9 °F 30.5 °F 27.0 °F 65% 29.87 in 10.0 mi SW 11.5 mph - N/A   Clear
6:54 PM 37.9 °F 30.5 °F 26.1 °F 62% 29.83 in 10.0 mi SW 11.5 mph - N/A   Clear
7:54 PM 37.9 °F 30.0 °F 26.1 °F 62% 29.81 in 10.0 mi SW 12.7 mph - N/A   Clear
8:54 PM 39.0 °F 30.6 °F 26.1 °F 60% 29.78 in 10.0 mi WSW 15.0 mph - N/A   Clear
9:54 PM 37.0 °F 29.8 °F 27.0 °F 67% 29.73 in 10.0 mi SSW 10.4 mph - N/A   Clear
10:54 PM 39.0 °F 29.9 °F 26.1 °F 60% 29.70 in 10.0 mi SW 17.3 mph - N/A   Clear
11:54 PM 37.9 °F 28.5 °F 24.1 °F 57% 29.66 in 10.0 mi SW 17.3 mph - N/A   Clear