Butte, MT

7:56 PM MDT on May 22, 2017 (GMT -0600)
Mooney

Weather History for KBTM - August, 2012

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Monday, August 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 67 °F 63 °F  
Max Temperature 88 °F 81 °F 93 °F (1940)
Min Temperature 45 °F 45 °F 32 °F (1959)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 13 33  
Since 1 June heating degree days 306 420  
Since 1 July heating degree days 33 133  
Cooling Degree Days 2 1  
Month to date cooling degree days 21 15  
Year to date cooling degree days 115 66  
Since 1 June cooling degree days 115 66  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 44    
Maximum Humidity 76    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 in 0.04 in 0.84 in (1974)
Month to date precipitation 0.06 0.56  
Year to date precipitation 7.21 9.08  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 17 mph    
Max Gust Speed 24 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

Aug. 13, 2012 Rise Set
Actual Time 6:27 AM MDT 8:40 PM MDT
Civil Twilight 5:55 AM MDT 9:13 PM MDT
Nautical Twilight 5:14 AM MDT 9:53 PM MDT
Astronomical Twilight 4:28 AM MDT 10:39 PM MDT
Moon 2:27 AM MDT (8/13) 6:01 PM MDT (8/13)
Length of Visible Light 15h 18m
Length of Day
14h 12m
Waning Crescent, 16% of the Moon is Illuminated
Aug 13
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
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 57.0 °F - 39.9 °F 53% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:53 AM 55.0 °F - 39.0 °F 55% 30.00 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
2:53 AM 53.1 °F - 37.9 °F 57% 30.00 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 AM 50.0 °F - 37.9 °F 63% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:53 AM 50.0 °F - 37.9 °F 63% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 48.0 °F - 37.0 °F 66% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear
6:53 AM 45.0 °F 42.6 °F 37.0 °F 74% 30.04 in 10.0 mi SE 4.6 mph - N/A   Clear
7:53 AM 51.1 °F - 37.9 °F 61% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 57.9 °F - 39.9 °F 51% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 66.0 °F - 41.0 °F 40% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 73.0 °F - 42.1 °F 33% 29.99 in 10.0 mi North 3.5 mph - N/A   Clear
11:53 AM 80.1 °F - 32.0 °F 17% 29.97 in 9.0 mi North 5.8 mph - N/A   Clear
12:53 PM 82.0 °F - 28.0 °F 14% 29.96 in 9.0 mi North 6.9 mph - N/A   Clear
1:53 PM 82.0 °F - 28.0 °F 14% 29.95 in 9.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 84.9 °F - 27.0 °F 12% 29.94 in 8.0 mi NW 8.1 mph 17.3 mph N/A   Clear
3:53 PM 84.9 °F - 28.9 °F 13% 29.93 in 8.0 mi WNW 8.1 mph - N/A   Clear
4:53 PM 86.0 °F - 26.1 °F 11% 29.91 in 10.0 mi NW 10.4 mph 17.3 mph N/A   Clear
5:53 PM 84.9 °F - 24.1 °F 11% 29.91 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Clear
6:53 PM 84.9 °F - 24.1 °F 11% 29.92 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Clear
7:53 PM 82.0 °F - 26.1 °F 13% 29.91 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 PM 77.0 °F - 28.9 °F 17% 29.92 in 9.0 mi Calm Calm - N/A   Clear
9:53 PM 64.0 °F - 30.9 °F 29% 29.95 in 8.0 mi South 3.5 mph - N/A   Clear
10:53 PM 61.0 °F - 30.0 °F 31% 29.95 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 PM 55.9 °F - 30.0 °F 37% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy