Butte, MT

4:06 AM MDT on May 27, 2017 (GMT -0600)
Mooney

Weather History for KBTM - September, 2012

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Thursday, September 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 55 °F 56 °F  
Max Temperature 69 °F 73 °F 88 °F (1980)
Min Temperature 41 °F 39 °F 26 °F (1948)
Degree Days  
Heating Degree Days 10 9  
Month to date heating degree days 61 51  
Since 1 July heating degree days 153 279  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 121 79  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 33 °F    
Average Humidity 49    
Maximum Humidity 71    
Minimum Humidity 26    
Precipitation  
Precipitation T in 0.04 in 0.56 in (1894)
Month to date precipitation 0.01 0.24  
Year to date precipitation 7.41 10.12  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 8 miles    
Events Rain    
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. 06, 2012 Rise Set
Actual Time 6:57 AM MDT 7:57 PM MDT
Civil Twilight 6:27 AM MDT 8:28 PM MDT
Nautical Twilight 5:50 AM MDT 9:04 PM MDT
Astronomical Twilight 5:12 AM MDT 9:42 PM MDT
Moon 10:48 PM MDT (9/6) 1:22 PM MDT (9/6)
Length of Visible Light 14h 00m
Length of Day
12h 59m
Waning Gibbous, 67% of the Moon is Illuminated
Sep 6
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 - 27.0 °F 44% 29.96 in 8.0 mi Calm Calm - N/A   Clear
1:53 AM 45.0 °F 43.5 °F 26.1 °F 48% 29.96 in 7.0 mi SSE 3.5 mph - N/A   Clear
2:53 AM 45.0 °F 41.8 °F 27.0 °F 49% 29.96 in 7.0 mi SSE 5.8 mph - N/A   Clear
3:53 AM 45.0 °F - 27.0 °F 49% 29.96 in 7.0 mi Calm Calm - N/A   Clear
4:53 AM 44.1 °F 41.5 °F 28.0 °F 53% 29.96 in 7.0 mi ESE 4.6 mph - N/A   Clear
5:53 AM 44.1 °F 41.5 °F 28.9 °F 55% 29.96 in 8.0 mi East 4.6 mph - N/A   Clear
6:53 AM 43.0 °F 40.3 °F 28.0 °F 56% 29.98 in 7.0 mi SE 4.6 mph - N/A   Clear
7:53 AM 44.1 °F - 28.9 °F 55% 30.01 in 7.0 mi Calm Calm - N/A   Clear
8:53 AM 48.9 °F - 30.9 °F 50% 30.04 in 8.0 mi NW 3.5 mph - N/A   Partly Cloudy
9:53 AM 51.1 °F - 35.1 °F 54% 30.06 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
10:53 AM 54.0 °F - 35.1 °F 49% 30.07 in 10.0 mi NW 5.8 mph - N/A   Clear
11:53 AM 55.0 °F - 35.1 °F 47% 30.07 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 59.0 °F - 34.0 °F 39% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
1:47 PM 62.6 °F - 33.8 °F 34% 30.14 in 1.8 mi Calm Calm - N/A   Haze
1:53 PM 62.1 °F - 33.1 °F 34% 30.05 in 1.8 mi Calm Calm - N/A   Haze
2:02 PM 62.6 °F - 33.8 °F 34% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:06 PM 62.6 °F - 33.8 °F 34% 30.13 in 1.8 mi ENE 3.5 mph - N/A   Haze
2:26 PM 64.4 °F - 33.8 °F 32% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 66.0 °F - 33.1 °F 29% 30.03 in 10.0 mi ESE 8.1 mph - N/A   Clear
3:53 PM 68.0 °F - 32.0 °F 26% 30.02 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
4:37 PM 62.6 °F - 37.4 °F 39% 30.14 in 10.0 mi NNE 16.1 mph 27.6 mph N/A   Overcast
4:53 PM 63.0 °F - 37.9 °F 40% 30.06 in 10.0 mi NNE 15.0 mph 25.3 mph N/A   Mostly Cloudy
5:53 PM 64.0 °F - 37.9 °F 38% 30.08 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
6:53 PM 63.0 °F - 37.9 °F 40% 30.09 in 10.0 mi North 5.8 mph - 0.00 in Rain Light Rain
7:38 PM 59.0 °F - 39.2 °F 48% 30.18 in 10.0 mi North 10.4 mph - 0.00 in   Partly Cloudy
7:53 PM 57.9 °F - 39.0 °F 49% 30.12 in 10.0 mi NNE 10.4 mph - 0.00 in   Mostly Cloudy
8:53 PM 55.9 °F - 37.9 °F 51% 30.13 in 10.0 mi SW 4.6 mph - N/A   Clear
9:53 PM 52.0 °F - 37.9 °F 59% 30.17 in 9.0 mi SSW 5.8 mph - N/A   Clear
10:53 PM 48.0 °F - 37.0 °F 66% 30.18 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.9 °F - 37.0 °F 68% 30.20 in 10.0 mi Calm Calm - N/A   Clear