Butte, MT

1:01 AM MST on February 11, 2016 (GMT -0700)
Mooney

Weather History for KBTM - September, 2011

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Sunday, September 4, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F 56 °F  
Max Temperature 81 °F 73 °F 93 °F (1998)
Min Temperature 31 °F 39 °F 24 °F (1969)
Degree Days  
Heating Degree Days 9 9  
Month to date heating degree days 54 33  
Since 1 July heating degree days 215 261  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 46 79  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 22 °F    
Average Humidity 35    
Maximum Humidity 64    
Minimum Humidity 6    
Precipitation  
Precipitation 0.00 in 0.04 in 1.10 in (1900)
Month to date precipitation 0.00 0.16  
Year to date precipitation 10.17 10.04  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 13 mph    
Max Gust Speed 22 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

Sep. 04, 2011 Rise Set
Actual Time 6:54 AM MDT 8:02 PM MDT
Civil Twilight 6:23 AM MDT 8:33 PM MDT
Nautical Twilight 5:46 AM MDT 9:10 PM MDT
Astronomical Twilight 5:07 AM MDT 9:49 PM MDT
Moon 3:10 PM MDT (9/4) 11:59 PM MDT (9/4)
Length of Visible Light 14h 09m
Length of Day
13h 08m
Waxing Crescent, 50% of the Moon is Illuminated
Sep 4
Waxing Crescent
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First 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 42.1 °F - 21.9 °F 45% 30.21 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 39.9 °F - 21.9 °F 49% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 39.0 °F - 23.0 °F 53% 30.21 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 37.9 °F - 24.1 °F 57% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 36.0 °F - 23.0 °F 59% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 33.1 °F - 21.0 °F 61% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 33.1 °F 28.7 °F 23.0 °F 66% 30.21 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:53 AM 33.1 °F - 23.0 °F 66% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 44.1 °F - 25.0 °F 47% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 52.0 °F - 26.1 °F 37% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 57.9 °F - 26.1 °F 30% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 64.9 °F - 27.0 °F 24% 30.11 in 10.0 mi NW 3.5 mph - N/A   Clear
12:53 PM 71.1 °F - 27.0 °F 19% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:53 PM 75.9 °F - 24.1 °F 15% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 78.1 °F - 21.9 °F 12% 30.02 in 10.0 mi South 10.4 mph 21.9 mph N/A   Clear
3:53 PM 80.1 °F - 12.0 °F 8% 29.99 in 10.0 mi SW 11.5 mph 16.1 mph N/A   Clear
4:53 PM 80.1 °F - 8.1 °F 6% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:53 PM 79.0 °F - 12.9 °F 8% 29.99 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 78.1 °F - 19.9 °F 11% 29.99 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 72.0 °F - 24.1 °F 17% 30.00 in 10.0 mi WSW 6.9 mph - N/A   Clear
8:53 PM 64.0 °F - 25.0 °F 23% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
9:53 PM 55.0 °F - 23.0 °F 29% 30.03 in 10.0 mi SE 5.8 mph - N/A   Clear
10:53 PM 52.0 °F - 25.0 °F 35% 30.03 in 10.0 mi SE 5.8 mph - N/A   Clear
11:53 PM 46.9 °F - 25.0 °F 42% 30.03 in 10.0 mi SE 6.9 mph - N/A   Clear