Weather History for Butte, MT

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Sunday, September 7, 2014

  Actual Average Record
Temperature  
Mean Temperature 56 °F 55 °F  
Max Temperature 79 °F 72 °F 88 °F (1998)
Min Temperature 33 °F 38 °F 18 °F (1992)
Degree Days  
Heating Degree Days 9 10  
Month to date heating degree days 92 61  
Since 1 July heating degree days 255 289  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 77 79  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 28 °F    
Average Humidity 47    
Maximum Humidity 82    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in 0.03 in 0.79 in (1970)
Month to date precipitation 0.00 0.27  
Year to date precipitation 11.47 10.15  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 24 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 07, 2014 Rise Set
Actual Time 6:58 AM MDT 7:56 PM MDT
Civil Twilight 6:27 AM MDT 8:27 PM MDT
Nautical Twilight 5:51 AM MDT 9:03 PM MDT
Astronomical Twilight 5:13 AM MDT 9:41 PM MDT
Moon 7:00 PM MDT (9/7) 5:12 AM MDT (9/7)
Length of Visible Light 13h 59m
Length of Day
12h 58m
Waxing Gibbous, 97% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter

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 42.1 °F 39.2 °F 30.0 °F 62% 30.05 in 10.0 mi SSE 4.6 mph - N/A   Clear
1:53 AM 39.0 °F 35.7 °F 30.0 °F 70% 30.04 in 10.0 mi SE 4.6 mph - N/A   Clear
2:53 AM 39.0 °F 36.8 °F 30.0 °F 70% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 AM 37.0 °F 32.4 °F 28.9 °F 73% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Clear
4:53 AM 35.1 °F 30.1 °F 28.0 °F 76% 30.01 in 10.0 mi SE 5.8 mph - N/A   Clear
5:53 AM 36.0 °F - 28.0 °F 73% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 34.0 °F - 28.0 °F 79% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 34.0 °F - 28.0 °F 79% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 43.0 °F - 32.0 °F 65% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 52.0 °F - 30.0 °F 43% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 61.0 °F - 34.0 °F 36% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 70.0 °F - 30.9 °F 24% 29.95 in 10.0 mi NNE 4.6 mph - N/A   Clear
12:53 PM 73.9 °F - 28.0 °F 18% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Clear
1:53 PM 75.9 °F - 23.0 °F 14% 29.92 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Clear
2:53 PM 77.0 °F - 21.2 °F 12% 30.01 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Clear
3:53 PM 78.1 °F - 21.0 °F 12% 29.88 in 10.0 mi NW 20.7 mph 29.9 mph N/A   Clear
4:53 PM 77.0 °F - 21.0 °F 12% 29.89 in 10.0 mi NW 19.6 mph 32.2 mph N/A   Clear
5:53 PM 75.9 °F - 21.0 °F 13% 29.88 in 10.0 mi NW 16.1 mph 24.2 mph N/A   Clear
6:53 PM 73.9 °F - 23.0 °F 15% 29.88 in 10.0 mi NW 11.5 mph - N/A   Clear
7:53 PM 68.0 °F - 26.1 °F 21% 29.90 in 10.0 mi NW 5.8 mph - N/A   Clear
8:53 PM 55.4 °F - 30.2 °F 38% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 PM 50.0 °F - 30.0 °F 46% 29.89 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 PM 46.0 °F 42.5 °F 30.9 °F 56% 29.88 in 10.0 mi SE 6.9 mph - N/A   Clear