Lewistown, MT

9:51 PM MDT on June 28, 2017 (GMT -0600)
Lewistown Municipal

Weather History for KLWT - September, 2012

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Thursday, September 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 53 °F  
Max Temperature 74 °F 67 °F 92 °F (1922)
Min Temperature 42 °F 39 °F 18 °F (1983)
Degree Days  
Heating Degree Days 7 12  
Month to date heating degree days 148 177  
Since 1 July heating degree days 220 335  
Cooling Degree Days 0 0  
Month to date cooling degree days 7 13  
Year to date cooling degree days 314 209  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 42    
Maximum Humidity 62    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.04 in 1.00 in (1919)
Month to date precipitation 0.02 0.92  
Year to date precipitation 12.85 13.92  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 20, 2012 Rise Set
Actual Time 7:02 AM MDT 7:18 PM MDT
Civil Twilight 6:32 AM MDT 7:48 PM MDT
Nautical Twilight 5:56 AM MDT 8:24 PM MDT
Astronomical Twilight 5:19 AM MDT 9:01 PM MDT
Moon 12:47 PM MDT (9/20) 9:59 PM MDT (9/20)
Length of Visible Light 13h 16m
Length of Day
12h 15m
Waxing Crescent, 27% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 43.0 °F 40.3 °F 30.0 °F 60% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:54 AM 44.1 °F 42.5 °F 30.0 °F 58% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:54 AM 48.0 °F - 28.9 °F 48% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 48.0 °F - 27.0 °F 44% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
5:54 AM 48.9 °F - 26.1 °F 41% 30.10 in 10.0 mi South 8.1 mph - N/A   Clear
6:54 AM 45.0 °F 43.5 °F 26.1 °F 48% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:54 AM 50.0 °F - 27.0 °F 41% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:54 AM 57.9 °F - 30.0 °F 35% 30.15 in 10.0 mi West 4.6 mph - N/A   Clear
9:54 AM 63.0 °F - 27.0 °F 26% 30.15 in 10.0 mi West 8.1 mph - N/A   Clear
10:54 AM 64.0 °F - 28.0 °F 26% 30.16 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:54 AM 68.0 °F - 30.0 °F 24% 30.15 in 10.0 mi WNW 11.5 mph - N/A   Clear
12:54 PM 70.0 °F - 32.0 °F 25% 30.14 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Clear
1:54 PM 71.1 °F - 33.1 °F 25% 30.11 in 10.0 mi NNW 10.4 mph 19.6 mph N/A   Clear
2:54 PM 72.0 °F - 33.1 °F 24% 30.09 in 10.0 mi NNW 6.9 mph 17.3 mph N/A   Clear
3:46 PM 73.4 °F - 32.0 °F 22% 30.14 in 10.0 mi NW 9.2 mph 18.4 mph N/A   Partly Cloudy
3:54 PM 73.0 °F - 32.0 °F 22% 30.06 in 10.0 mi NW 8.1 mph - N/A   Clear
4:28 PM 73.4 °F - 32.0 °F 22% 30.13 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
4:54 PM 72.0 °F - 32.0 °F 23% 30.06 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Clear
5:54 PM 70.0 °F - 33.1 °F 26% 30.06 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
6:54 PM 66.9 °F - 33.1 °F 28% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 57.0 °F - 30.9 °F 37% 30.10 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:54 PM 54.0 °F - 30.9 °F 41% 30.10 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:54 PM 52.0 °F - 30.9 °F 45% 30.09 in 10.0 mi SW 9.2 mph - N/A   Clear
10:54 PM 52.0 °F - 32.0 °F 47% 30.10 in 10.0 mi SW 10.4 mph - N/A   Clear
11:54 PM 48.0 °F - 33.1 °F 56% 30.11 in 10.0 mi ESE 3.5 mph - N/A   Clear