History for Butte, MT

Tuesday, July 31, 2012 — View Current Conditions
Tuesday, July 31, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 68 °F 64 °F  
Max Temperature 89 °F 83 °F 97 °F (2000)
Min Temperature 47 °F 46 °F 31 °F (1968)
Degree Days
Heating Degree Days 0 2  
Month to date heating degree days 20 99  
Since 1 June heating degree days 293 387  
Since 1 July heating degree days 20 100  
Cooling Degree Days 3 2  
Month to date cooling degree days 79 44  
Year to date cooling degree days 94 51  
Since 1 June cooling degree days 94 51  
Growing Degree Days 18 (Base 50)    
Moisture
Dew Point 37 °F    
Average Humidity 40    
Maximum Humidity 71    
Minimum Humidity 9    
Precipitation
Precipitation 0.00 in 0.04 in 1.34 in (1937)
Month to date precipitation 2.20 1.35  
Year to date precipitation 7.15 8.52  
Sea Level Pressure
Sea Level Pressure 29.98 in    
Wind
Wind Speed 5 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 25, 2013 Rise Set
Actual Time 6:12 AM MDT 8:59 PM MDT
Civil Twilight 5:37 AM MDT 9:34 PM MDT
Nautical Twilight 4:53 AM MDT 10:18 PM MDT
Astronomical Twilight 4:01 AM MDT 11:09 PM MDT
Moon 7:50 PM MDT (7/31) 4:36 AM MDT (7/31)
Length Of Visible Light 15h 56m
Length of Day
14h 47m
Waxing Gibbous, 97% of the Moon is Illuminated
Jul 31
Waxing Gibbous
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
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Hourly Observations
Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 37.9 °F 40% 29.94 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 AM 57.0 °F 39.0 °F 51% 29.97 in 10.0 mi ESE 5.8 mph - N/A   Clear
2:53 AM 57.0 °F 39.0 °F 51% 29.98 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 AM 54.0 °F 39.9 °F 59% 29.99 in 10.0 mi East 5.8 mph - N/A   Clear
4:53 AM 52.0 °F 39.0 °F 61% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Clear
5:53 AM 50.0 °F 39.0 °F 66% 30.03 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 AM 48.9 °F 39.9 °F 71% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 54.0 °F 41.0 °F 62% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 63.0 °F 42.1 °F 46% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 66.9 °F 43.0 °F 42% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 73.0 °F 43.0 °F 34% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 77.0 °F 42.1 °F 29% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 82.4 °F 39.2 °F 21% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Clear
1:53 PM 82.9 °F 37.0 °F 19% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
2:53 PM 86.0 °F 33.1 °F 15% 29.94 in 10.0 mi WSW 10.4 mph - N/A   Clear
3:53 PM 84.0 °F 30.9 °F 15% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 86.0 °F 27.0 °F 12% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:53 PM 88.0 °F 23.0 °F 9% 29.90 in 10.0 mi West 11.5 mph - N/A   Clear
9:53 PM 75.9 °F 32.0 °F 20% 29.92 in 10.0 mi NW 10.4 mph - N/A   Clear
10:53 PM 73.9 °F 32.0 °F 21% 29.93 in 10.0 mi North 12.7 mph 18.4 mph N/A   Clear
11:53 PM 73.0 °F 30.9 °F 21% 29.94 in 10.0 mi NNW 10.4 mph - N/A   Clear
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