Weather History for Butte, MT

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Sunday, October 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 42 °F  
Max Temperature 63 °F 56 °F 79 °F (1958)
Min Temperature 36 °F 27 °F 10 °F (1969)
Degree Days  
Heating Degree Days 15 23  
Month to date heating degree days 322 298  
Since 1 July heating degree days 727 919  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 121 81  
Moisture  
Dew Point 31 °F    
Average Humidity 54    
Maximum Humidity 82    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.02 in 0.62 in (1962)
Month to date precipitation 0.02 0.39  
Year to date precipitation 7.45 11.27  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 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

Oct. 14, 2012 Rise Set
Actual Time 7:46 AM MDT 6:44 PM MDT
Civil Twilight 7:16 AM MDT 7:14 PM MDT
Nautical Twilight 6:41 AM MDT 7:49 PM MDT
Astronomical Twilight 6:06 AM MDT 8:23 PM MDT
Moon 6:49 AM MDT (10/14) 6:05 PM MDT (10/14)
Length of Visible Light 11h 58m
Length of Day
10h 58m
Waning Crescent, 1% of the Moon is Illuminated
Oct 14
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last 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 46.9 °F - 34.0 °F 61% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 44.1 °F - 34.0 °F 68% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 43.0 °F - 34.0 °F 71% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 43.0 °F - 34.0 °F 71% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 39.9 °F 35.8 °F 33.1 °F 77% 30.24 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
5:53 AM 41.0 °F - 33.1 °F 73% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 37.9 °F 34.4 °F 32.0 °F 79% 30.25 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:53 AM 37.9 °F 34.4 °F 32.0 °F 79% 30.26 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
8:53 AM 37.0 °F - 32.0 °F 82% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 39.9 °F 36.7 °F 33.1 °F 77% 30.26 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 AM 52.0 °F - 35.1 °F 53% 30.19 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 57.9 °F - 32.0 °F 37% 30.15 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Clear
12:53 PM 57.9 °F - 30.9 °F 36% 30.12 in 10.0 mi South 6.9 mph 16.1 mph N/A   Clear
1:53 PM 62.6 °F - 28.4 °F 27% 30.16 in 10.0 mi SSW 9.2 mph 20.7 mph N/A   Clear
2:53 PM 62.1 °F - 28.9 °F 29% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
3:53 PM 62.1 °F - 26.1 °F 25% 30.05 in 10.0 mi West 12.7 mph 27.6 mph N/A   Clear
4:53 PM 61.0 °F - 30.0 °F 31% 30.08 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Clear
5:53 PM 60.1 °F - 30.9 °F 33% 30.05 in 10.0 mi West 12.7 mph 16.1 mph N/A   Clear
6:53 PM 57.9 °F - 30.9 °F 36% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 57.9 °F - 30.9 °F 36% 30.05 in 10.0 mi West 4.6 mph - N/A   Clear
8:53 PM 59.0 °F - 30.0 °F 33% 30.03 in 10.0 mi West 8.1 mph - N/A   Clear
9:53 PM 57.9 °F - 30.9 °F 36% 30.02 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 PM 57.0 °F - 28.9 °F 34% 29.97 in 10.0 mi West 9.2 mph - N/A   Clear
11:53 PM 55.0 °F - 30.0 °F 38% 29.94 in 10.0 mi Calm Calm - N/A   Clear