Butte, MT

6:22 PM MDT on July 25, 2017 (GMT -0600)
Mooney

Weather History for KBTM - May, 2013

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Sunday, May 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 46 °F  
Max Temperature 81 °F 60 °F 82 °F (2001)
Min Temperature 38 °F 33 °F 16 °F (1985)
Degree Days  
Heating Degree Days 5 19  
Month to date heating degree days 199 243  
Since 1 July heating degree days 8479 8634  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 46    
Maximum Humidity 76    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.06 in 1.50 in (1900)
Month to date precipitation 0.05 0.62  
Year to date precipitation 0.95 3.45  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 28 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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Astronomy

May. 12, 2013 Rise Set
Actual Time 6:01 AM MDT 8:52 PM MDT
Civil Twilight 5:26 AM MDT 9:26 PM MDT
Nautical Twilight 4:42 AM MDT 10:11 PM MDT
Astronomical Twilight 3:50 AM MDT 11:03 PM MDT
Moon 7:57 AM MDT (5/12) 11:23 PM MDT (5/12)
Length of Visible Light 16h 00m
Length of Day
14h 50m
Waxing Crescent, 7% of the Moon is Illuminated
May 12
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

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 48.0 °F - 34.0 °F 58% 30.13 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:53 AM 46.0 °F - 33.1 °F 61% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F - 32.0 °F 67% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 39.9 °F 37.8 °F 30.9 °F 70% 30.15 in 10.0 mi SE 3.5 mph - N/A   Clear
4:53 AM 39.9 °F - 32.0 °F 73% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 39.0 °F - 30.9 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 39.0 °F - 32.0 °F 76% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 45.0 °F - 34.0 °F 65% 30.15 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 54.0 °F - 36.0 °F 51% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 64.0 °F - 37.0 °F 37% 30.09 in 10.0 mi North 4.6 mph - N/A   Clear
10:53 AM 71.1 °F - 37.0 °F 29% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:53 AM 73.0 °F - 37.0 °F 27% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 PM 73.9 °F - 35.1 °F 24% 30.05 in 10.0 mi West 9.2 mph 19.6 mph N/A   Scattered Clouds
1:53 PM 77.0 °F - 35.1 °F 22% 30.02 in 10.0 mi WSW 15.0 mph 20.7 mph N/A   Partly Cloudy
2:53 PM 78.1 °F - 33.1 °F 19% 30.02 in 10.0 mi West 12.7 mph 23.0 mph N/A   Mostly Cloudy
3:53 PM 79.0 °F - 32.0 °F 18% 29.99 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Partly Cloudy
4:53 PM 78.1 °F - 32.0 °F 19% 29.98 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Partly Cloudy
5:53 PM 77.0 °F - 30.0 °F 18% 29.97 in 10.0 mi West 10.4 mph 18.4 mph N/A   Scattered Clouds
6:53 PM 77.0 °F - 28.9 °F 17% 29.97 in 10.0 mi West 12.7 mph 24.2 mph N/A   Clear
7:53 PM 75.9 °F - 28.9 °F 18% 29.94 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
8:53 PM 72.0 °F - 30.0 °F 21% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
9:53 PM 66.9 °F - 30.0 °F 25% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Clear
10:53 PM 57.0 °F - 35.1 °F 44% 29.97 in 10.0 mi SSE 8.1 mph - N/A   Clear
11:53 PM 55.9 °F - 35.1 °F 45% 29.97 in 10.0 mi SE 6.9 mph - N/A   Clear