History for Butte, MT

Tuesday, May 8, 2012 — View Current Conditions
Tuesday, May 8, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 50 °F 45 °F  
Max Temperature 73 °F 59 °F 81 °F (1987)
Min Temperature 27 °F 32 °F 9 °F (1965)
Degree Days
Heating Degree Days 15 20  
Month to date heating degree days 194 167  
Since 1 July heating degree days 7905 8558  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 24 °F    
Average Humidity 50    
Maximum Humidity 85    
Minimum Humidity 14    
Precipitation
Precipitation 0.00 in 0.05 in 1.00 in (1911)
Month to date precipitation 0.19 0.39  
Year to date precipitation 2.89 3.22  
Sea Level Pressure
Sea Level Pressure 30.09 in    
Wind
Wind Speed 4 mph (SE)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 20, 2013 Rise Set
Actual Time 6:06 AM MDT 8:47 PM MDT
Civil Twilight 5:32 AM MDT 9:21 PM MDT
Nautical Twilight 4:48 AM MDT 10:05 PM MDT
Astronomical Twilight 3:59 AM MDT 10:55 PM MDT
Moon No Moon Rise 8:13 AM MDT (5/8)
Length Of Visible Light 15h 49m
Length of Day
14h 41m
Waning Gibbous, 90% of the Moon is Illuminated
May 8
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full
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Hourly Observations
Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 35.1 °F 29.3 °F 25.0 °F 67% 30.23 in 10.0 mi SE 6.9 mph - N/A   Clear
1:53 AM 35.1 °F - 25.0 °F 67% 30.22 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 32.0 °F - 24.1 °F 73% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 30.0 °F 25.2 °F 24.1 °F 79% 30.22 in 10.0 mi SE 4.6 mph - N/A   Clear
4:53 AM 30.9 °F - 23.0 °F 72% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 28.0 °F 24.2 °F 23.0 °F 81% 30.22 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 28.9 °F - 24.1 °F 82% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 34.0 °F - 26.1 °F 73% 30.20 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 39.9 °F - 27.0 °F 60% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.0 °F - 26.1 °F 42% 30.15 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 AM 57.0 °F - 23.0 °F 27% 30.12 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 AM 63.0 °F - 21.9 °F 21% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 64.0 °F - 21.9 °F 20% 30.07 in 10.0 mi East 8.1 mph - N/A   Clear
1:53 PM 66.0 °F - 21.0 °F 18% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 69.1 °F - 19.9 °F 15% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 72.0 °F - 19.0 °F 13% 29.99 in 10.0 mi WNW 8.1 mph - N/A   Clear
4:53 PM 71.1 °F - 21.9 °F 16% 29.98 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:53 PM 70.0 °F - 21.9 °F 16% 29.98 in 10.0 mi Variable 6.9 mph - N/A   Clear
6:53 PM 70.0 °F - 24.1 °F 18% 29.97 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
7:53 PM 68.0 °F - 23.0 °F 18% 29.96 in 10.0 mi NW 8.1 mph - N/A   Clear
8:53 PM 62.1 °F - 25.0 °F 24% 29.97 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 PM 50.0 °F - 30.9 °F 48% 30.00 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 48.9 °F - 30.9 °F 50% 29.97 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 PM 46.0 °F 43.9 °F 30.9 °F 56% 29.96 in 10.0 mi SSE 4.6 mph - N/A   Clear
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