Butte, MT

7:48 PM MST on December 09, 2016 (GMT -0700)
Mooney

Weather History for KBTM - May, 2012

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Monday, May 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 55 °F 47 °F  
Max Temperature 78 °F 61 °F 88 °F (1936)
Min Temperature 32 °F 34 °F 18 °F (1983)
Degree Days  
Heating Degree Days 10 18  
Month to date heating degree days 299 279  
Since 1 July heating degree days 8010 8670  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 18 °F    
Average Humidity 39    
Maximum Humidity 72    
Minimum Humidity 5    
Precipitation  
Precipitation 0.00 in 0.06 in 0.70 in (1952)
Month to date precipitation 0.26 0.74  
Year to date precipitation 2.96 3.57  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 4 mph (SE)    
Max Wind Speed 18 mph    
Max Gust Speed 25 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

May. 14, 2012 Rise Set
Actual Time 5:58 AM MDT 8:54 PM MDT
Civil Twilight 5:23 AM MDT 9:30 PM MDT
Nautical Twilight 4:38 AM MDT 10:14 PM MDT
Astronomical Twilight 3:45 AM MDT 11:08 PM MDT
Moon 2:53 AM MDT (5/14) 3:02 PM MDT (5/14)
Length of Visible Light 16h 06m
Length of Day
14h 56m
Waning Crescent, 32% of the Moon is Illuminated
May 14
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
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 44.1 °F 42.5 °F 26.1 °F 49% 30.17 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:53 AM 41.0 °F - 25.0 °F 53% 30.17 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 36.0 °F 33.3 °F 26.1 °F 67% 30.18 in 10.0 mi ESE 3.5 mph - N/A   Clear
3:53 AM 36.0 °F 33.3 °F 25.0 °F 64% 30.19 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:53 AM 34.0 °F 31.0 °F 24.1 °F 67% 30.19 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:53 AM 32.0 °F 28.7 °F 24.1 °F 73% 30.21 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 AM 33.1 °F 30.0 °F 24.1 °F 70% 30.22 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 AM 39.9 °F - 25.0 °F 55% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 51.1 °F - 25.0 °F 36% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 57.9 °F - 25.0 °F 28% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 64.0 °F - 19.0 °F 18% 30.17 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 68.0 °F - 14.0 °F 12% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 70.0 °F - 16.0 °F 13% 30.14 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:53 PM 73.0 °F - 8.1 °F 8% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 73.0 °F - 3.0 °F 6% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 75.9 °F - -0.9 °F 5% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 77.0 °F - 3.9 °F 6% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 75.9 °F - 7.0 °F 7% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 75.9 °F - 7.0 °F 7% 30.05 in 10.0 mi South 6.9 mph - N/A   Clear
7:53 PM 72.0 °F - 19.9 °F 14% 30.04 in 10.0 mi East 15.0 mph 21.9 mph N/A   Clear
8:53 PM 69.1 °F - 19.9 °F 15% 30.03 in 10.0 mi East 9.2 mph 25.3 mph N/A   Clear
9:53 PM 63.0 °F - 23.0 °F 22% 30.05 in 10.0 mi SW 8.1 mph - N/A   Clear
10:53 PM 61.0 °F - 23.0 °F 23% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 54.0 °F - 25.0 °F 33% 30.05 in 10.0 mi East 4.6 mph - N/A   Clear