Weather History for Lewistown, MT

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Monday, September 1, 2014

  Actual Average Record
Temperature  
Mean Temperature 58 °F 60 °F  
Max Temperature 70 °F 75 °F 97 °F (1983)
Min Temperature 46 °F 46 °F 26 °F (1930)
Degree Days  
Heating Degree Days 7 6  
Month to date heating degree days 7 6  
Since 1 July heating degree days 88 164  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 1  
Year to date cooling degree days 281 197  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 54    
Maximum Humidity 77    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.04 in 0.90 in (1973)
Month to date precipitation 0.00 0.04  
Year to date precipitation 15.08 13.04  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 01, 2014 Rise Set
Actual Time 6:37 AM MDT 7:57 PM MDT
Civil Twilight 6:05 AM MDT 8:28 PM MDT
Nautical Twilight 5:27 AM MDT 9:06 PM MDT
Astronomical Twilight 4:46 AM MDT 9:47 PM MDT
Moon 1:52 PM MDT (9/1) 11:34 PM MDT (9/1)
Length of Visible Light 14h 23m
Length of Day
13h 20m
Waxing Crescent, 43% of the Moon is Illuminated
Sep 1
Waxing Crescent
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 54.0 °F 43.0 °F 66% 29.88 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
1:54 AM 52.0 °F 44.1 °F 74% 29.89 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
2:54 AM 54.0 °F 41.0 °F 62% 29.89 in 10.0 mi WNW 4.6 mph - N/A   Overcast
3:54 AM 52.0 °F 39.9 °F 63% 29.89 in 10.0 mi NW 3.5 mph - N/A   Overcast
4:54 AM 50.0 °F 42.1 °F 74% 29.90 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:54 AM 48.0 °F 37.0 °F 66% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
7:54 AM 51.1 °F 39.0 °F 63% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 55.9 °F 37.9 °F 51% 29.94 in 10.0 mi West 6.9 mph - N/A   Clear
10:54 AM 62.1 °F 37.9 °F 41% 29.92 in 10.0 mi NW 10.4 mph - N/A   Clear
2:54 PM 66.0 °F 37.0 °F 34% 29.88 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
3:54 PM 66.9 °F 37.0 °F 33% 29.87 in 10.0 mi NW 6.9 mph - N/A   Overcast
4:54 PM 68.0 °F 35.1 °F 30% 29.87 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
5:54 PM 66.9 °F 35.1 °F 31% 29.87 in 10.0 mi West 8.1 mph - N/A   Overcast
6:54 PM 66.9 °F 36.0 °F 32% 29.87 in 10.0 mi West 8.1 mph - N/A   Overcast
7:54 PM 62.1 °F 37.9 °F 41% 29.87 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
8:54 PM 55.0 °F 39.0 °F 55% 29.88 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
9:54 PM 53.1 °F 39.0 °F 59% 29.89 in 10.0 mi SW 13.8 mph - N/A   Clear
10:54 PM 51.1 °F 37.9 °F 61% 29.89 in 10.0 mi SW 9.2 mph - N/A   Clear
11:54 PM 51.1 °F 37.0 °F 59% 29.89 in 10.0 mi Variable 3.5 mph - N/A   Clear