Weather History for Miles City, MT

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Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 57 °F  
Max Temperature 76 °F 71 °F 94 °F (1938)
Min Temperature 44 °F 44 °F 19 °F (1995)
Degree Days  
Heating Degree Days 5 9  
Month to date heating degree days 64 108  
Since 1 July heating degree days 77 142  
Cooling Degree Days 0 1  
Month to date cooling degree days 50 52  
Year to date cooling degree days 1102 724  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 31 °F    
Average Humidity 39    
Maximum Humidity 58    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.04 in 0.45 in (1941)
Month to date precipitation 0.02 0.74  
Year to date precipitation 4.63 10.50  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 21, 2012 Rise Set
Actual Time 6:49 AM MDT 7:02 PM MDT
Civil Twilight 6:19 AM MDT 7:32 PM MDT
Nautical Twilight 5:44 AM MDT 8:07 PM MDT
Astronomical Twilight 5:07 AM MDT 8:43 PM MDT
Moon 1:35 PM MDT (9/21) 10:44 PM MDT (9/21)
Length of Visible Light 13h 12m
Length of Day
12h 12m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 21
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
12:53 AM 52.0 °F - 30.9 °F 45% 30.03 in 10.0 mi NW 6.9 mph - N/A   Clear
1:53 AM 51.1 °F - 30.9 °F 46% 30.04 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:53 AM 48.9 °F - 30.9 °F 50% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:53 AM 46.9 °F - 30.0 °F 52% 30.04 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:53 AM 45.0 °F 40.6 °F 30.0 °F 56% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:53 AM 46.0 °F 41.4 °F 30.0 °F 54% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:53 AM 46.9 °F - 30.9 °F 54% 30.07 in 10.0 mi West 10.4 mph - N/A   Clear
7:53 AM 51.1 °F - 32.0 °F 48% 30.08 in 10.0 mi West 11.5 mph - N/A   Clear
8:53 AM 59.0 °F - 34.0 °F 39% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:53 AM 66.9 °F - 35.1 °F 31% 30.09 in 10.0 mi NNW 17.3 mph - N/A   Clear
10:53 AM 69.1 °F - 34.0 °F 27% 30.09 in 10.0 mi NNW 15.0 mph - N/A   Clear
11:53 AM 71.1 °F - 33.1 °F 25% 30.09 in 10.0 mi NNW 15.0 mph 24.2 mph N/A   Clear
12:53 PM 73.0 °F - 32.0 °F 22% 30.10 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Clear
1:53 PM 73.9 °F - 32.0 °F 21% 30.09 in 10.0 mi North 15.0 mph - N/A   Clear
2:53 PM 75.0 °F - 30.9 °F 20% 30.08 in 10.0 mi North 13.8 mph 20.7 mph N/A   Clear
3:53 PM 75.0 °F - 30.9 °F 20% 30.08 in 10.0 mi North 10.4 mph - N/A   Clear
4:53 PM 73.9 °F - 30.9 °F 21% 30.09 in 10.0 mi North 10.4 mph 19.6 mph N/A   Clear
5:53 PM 72.0 °F - 30.0 °F 21% 30.10 in 10.0 mi North 11.5 mph - N/A   Clear
6:53 PM 68.0 °F - 30.9 °F 25% 30.11 in 10.0 mi North 8.1 mph - N/A   Clear
7:53 PM 64.0 °F - 32.0 °F 30% 30.12 in 10.0 mi North 6.9 mph - N/A   Clear
8:53 PM 60.1 °F - 32.0 °F 35% 30.12 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:53 PM 55.0 °F - 30.9 °F 40% 30.13 in 9.0 mi West 4.6 mph - N/A   Clear
10:53 PM 53.1 °F - 30.0 °F 41% 30.13 in 10.0 mi NW 3.5 mph - N/A   Clear
11:53 PM 52.0 °F - 30.0 °F 43% 30.14 in 10.0 mi Calm Calm - N/A   Clear