Weather History for Lewistown, MT

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Monday, September 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 57 °F  
Max Temperature 69 °F 72 °F 99 °F (1909)
Min Temperature 48 °F 43 °F 13 °F (1896)
Degree Days  
Heating Degree Days 6 8  
Month to date heating degree days 8 63  
Since 1 July heating degree days 47 221  
Cooling Degree Days 0 1  
Month to date cooling degree days 43 9  
Year to date cooling degree days 273 205  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 55    
Precipitation  
Precipitation T in 0.04 in 1.13 in (1932)
Month to date precipitation 0.31 0.43  
Year to date precipitation 18.37 13.43  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 09, 2013 Rise Set
Actual Time 6:48 AM MDT 7:41 PM MDT
Civil Twilight 6:17 AM MDT 8:12 PM MDT
Nautical Twilight 5:40 AM MDT 8:48 PM MDT
Astronomical Twilight 5:01 AM MDT 9:27 PM MDT
Moon 11:33 AM MDT (9/9) 9:38 PM MDT (9/9)
Length of Visible Light 13h 54m
Length of Day
12h 53m
Waxing Crescent, 19% of the Moon is Illuminated
Sep 9
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
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 53.1 °F 48.9 °F 86% 29.88 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:54 AM 50.0 °F 46.9 °F 89% 29.87 in 10.0 mi WSW 4.6 mph - N/A   Clear
2:54 AM 51.1 °F 48.9 °F 92% 29.86 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
3:54 AM 48.9 °F 46.0 °F 90% 29.86 in 10.0 mi North 3.5 mph - N/A   Clear
4:54 AM 48.0 °F 44.1 °F 86% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:54 AM 50.0 °F 45.0 °F 83% 29.90 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
6:54 AM 51.1 °F 45.0 °F 80% 29.91 in 10.0 mi SW 8.1 mph - N/A   Overcast
7:54 AM 54.0 °F 46.9 °F 77% 29.90 in 10.0 mi WSW 12.7 mph - N/A   Overcast
8:54 AM 55.0 °F 46.9 °F 74% 29.91 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:54 AM 57.9 °F 48.0 °F 70% 29.92 in 10.0 mi West 10.4 mph - N/A   Overcast
10:54 AM 57.9 °F 48.9 °F 72% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Overcast
11:54 AM 61.0 °F 48.9 °F 64% 29.93 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Overcast
12:54 PM 61.0 °F 48.9 °F 64% 29.94 in 10.0 mi WNW 20.7 mph 31.1 mph 0.00 in Rain Light Rain
1:54 PM 64.0 °F 51.1 °F 63% 29.94 in 10.0 mi NW 11.5 mph - N/A   Overcast
2:54 PM 68.0 °F 52.0 °F 56% 29.91 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Partly Cloudy
3:54 PM 66.9 °F 53.1 °F 61% 29.93 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
4:54 PM 63.0 °F 52.0 °F 67% 29.96 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
5:54 PM 64.9 °F 52.0 °F 63% 29.95 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
6:54 PM 64.9 °F 51.1 °F 61% 29.96 in 10.0 mi West 10.4 mph - N/A   Clear
7:54 PM 57.0 °F 51.1 °F 81% 29.98 in 10.0 mi SSW 6.9 mph - N/A   Clear
8:54 PM 54.0 °F 51.1 °F 90% 30.00 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:54 PM 54.0 °F 50.0 °F 86% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:54 PM 55.9 °F 50.0 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 52.0 °F 48.9 °F 89% 30.03 in 10.0 mi Calm Calm - N/A   Clear