Weather History for Butte, MT

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Saturday, October 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 37 °F  
Max Temperature 41 °F 50 °F 70 °F (1983)
Min Temperature 25 °F 24 °F 3 °F (1919)
Degree Days  
Heating Degree Days 32 28  
Month to date heating degree days 703 633  
Since 1 July heating degree days 1108 1254  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 121 81  
Moisture  
Dew Point 26 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 48    
Precipitation  
Precipitation 0.02 in 0.02 in 0.80 in (1925)
Month to date precipitation 0.35 0.70  
Year to date precipitation 7.78 11.58  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Oct. 27, 2012 Rise Set
Actual Time 8:04 AM MDT 6:22 PM MDT
Civil Twilight 7:33 AM MDT 6:53 PM MDT
Nautical Twilight 6:58 AM MDT 7:28 PM MDT
Astronomical Twilight 6:23 AM MDT 8:03 PM MDT
Moon 5:13 PM MDT (10/27) 5:58 AM MDT (10/27)
Length of Visible Light 11h 20m
Length of Day
10h 18m
Waxing Gibbous, 96% of the Moon is Illuminated
Oct 27
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
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 28.0 °F - 23.0 °F 81% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 28.9 °F 23.9 °F 23.0 °F 78% 30.11 in 6.0 mi NNE 4.6 mph - 0.00 in Snow Light Snow
2:12 AM 28.4 °F 22.2 °F 23.0 °F 80% 30.03 in 3.0 mi NNE 5.8 mph - 0.00 in Snow Light Snow
2:31 AM 28.4 °F 22.2 °F 24.8 °F 86% 30.03 in 1.8 mi NNE 5.8 mph - 0.00 in Snow Light Snow
2:53 AM 28.0 °F 24.2 °F 24.1 °F 85% 30.11 in 1.8 mi NE 3.5 mph - 0.00 in Snow Light Snow
3:01 AM 28.4 °F - 24.8 °F 86% 30.03 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
3:08 AM 28.4 °F - 24.8 °F 86% 30.03 in 5.0 mi Calm Calm - 0.00 in Snow Light Snow
3:40 AM 28.4 °F - 24.8 °F 86% 30.03 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
3:53 AM 28.0 °F 24.2 °F 26.1 °F 92% 30.10 in 1.2 mi NW 3.5 mph - 0.00 in Snow Light Snow
4:53 AM 27.0 °F - 26.1 °F 96% 30.12 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
5:28 AM 26.6 °F - 26.6 °F 100% 30.02 in 1.8 mi Calm Calm - 0.01 in Snow Light Snow
5:38 AM 26.6 °F - 26.6 °F 100% 30.02 in 3.0 mi Calm Calm - 0.01 in Snow Light Snow
5:53 AM 27.0 °F - 26.1 °F 96% 30.12 in 4.0 mi Calm Calm - 0.01 in Snow Light Snow
6:08 AM 24.8 °F - 24.8 °F 100% 30.02 in 8.0 mi Calm Calm - 0.00 in   Overcast
6:53 AM 26.1 °F - 25.0 °F 96% 30.11 in 8.0 mi Calm Calm - 0.00 in   Overcast
7:53 AM 27.0 °F - 25.0 °F 92% 30.12 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:53 AM 28.4 °F - 24.8 °F 86% 30.03 in 6.0 mi Calm Calm - N/A   Overcast
9:53 AM 28.9 °F - 26.1 °F 89% 30.12 in 8.0 mi Calm Calm - N/A   Overcast
10:53 AM 35.1 °F - 25.0 °F 67% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 37.9 °F 32.1 °F 25.0 °F 60% 30.09 in 10.0 mi WSW 8.1 mph 19.6 mph N/A   Mostly Cloudy
12:53 PM 39.9 °F 33.4 °F 24.1 °F 53% 30.07 in 10.0 mi SW 10.4 mph 19.6 mph N/A   Overcast
1:53 PM 39.9 °F 31.4 °F 21.9 °F 49% 30.05 in 10.0 mi WSW 16.1 mph 24.2 mph N/A   Scattered Clouds
2:53 PM 39.9 °F 33.4 °F 21.9 °F 49% 30.06 in 10.0 mi WSW 10.4 mph 19.6 mph N/A   Overcast
3:53 PM 39.9 °F 32.9 °F 21.9 °F 49% 30.06 in 10.0 mi WSW 11.5 mph 19.6 mph N/A   Scattered Clouds
4:53 PM 39.9 °F 35.1 °F 21.0 °F 47% 30.06 in 10.0 mi Variable 6.9 mph - N/A   Overcast
5:53 PM 39.0 °F 36.8 °F 21.9 °F 50% 30.07 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:53 PM 36.0 °F 33.3 °F 26.1 °F 67% 30.10 in 5.0 mi SW 3.5 mph - 0.00 in Snow Light Snow
7:24 PM 33.8 °F 29.6 °F 28.4 °F 81% 30.02 in 2.0 mi SE 4.6 mph - 0.00 in Snow Light Snow
7:32 PM 33.8 °F 30.8 °F 28.4 °F 81% 30.02 in 1.8 mi SE 3.5 mph - 0.00 in Snow Light Snow
7:39 PM 33.8 °F 29.6 °F 28.4 °F 81% 30.02 in 3.0 mi ESE 4.6 mph - 0.00 in Snow Light Snow
7:46 PM 33.8 °F 30.8 °F 28.4 °F 81% 30.02 in 2.0 mi ESE 3.5 mph - 0.00 in Snow Light Snow
7:53 PM 33.1 °F 30.0 °F 30.0 °F 89% 30.12 in 1.8 mi ESE 3.5 mph - 0.00 in Snow Light Snow
8:09 PM 33.8 °F - 30.2 °F 87% 30.02 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
8:21 PM 33.8 °F - 30.2 °F 87% 30.01 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
8:35 PM 33.8 °F - 30.2 °F 87% 30.01 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
8:53 PM 33.1 °F - 30.0 °F 89% 30.10 in 5.0 mi Calm Calm - 0.00 in   Overcast
9:53 PM 33.8 °F - 30.2 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 33.1 °F - 30.0 °F 89% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 33.1 °F - 30.0 °F 89% 30.00 in 10.0 mi Calm Calm - N/A   Overcast