Butte, MT

2:43 AM MDT on September 25, 2017 (GMT -0600)
Mooney

Weather History for KBTM - September, 2014

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Tuesday, September 30, 2014

  Actual Average Record
Temperature  
Mean Temperature 46 °F 46 °F  
Max Temperature 54 °F 62 °F 84 °F (1992)
Min Temperature 37 °F 31 °F 13 °F (1985)
Degree Days  
Heating Degree Days 19 19  
Month to date heating degree days 368 393  
Since 1 July heating degree days 531 621  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 2  
Year to date cooling degree days 78 81  
Moisture  
Dew Point 39 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 41    
Precipitation  
Precipitation 0.05 in 0.03 in 0.51 in (2009)
Month to date precipitation 0.97 1.00  
Year to date precipitation 12.44 10.88  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 25 mph    
Max Gust Speed 33 mph    
Visibility 10 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. 30, 2014 Rise Set
Actual Time 7:27 AM MDT 7:11 PM MDT
Civil Twilight 6:57 AM MDT 7:41 PM MDT
Nautical Twilight 6:22 AM MDT 8:16 PM MDT
Astronomical Twilight 5:47 AM MDT 8:51 PM MDT
Moon 1:53 PM MDT (9/30) 11:31 PM MDT (9/30)
Length of Visible Light 12h 44m
Length of Day
11h 44m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter
Oct 23
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 46.9 °F - 44.1 °F 90% 29.81 in 10.0 mi NNW 3.5 mph - 0.04 in Rain Light Rain
1:53 AM 46.0 °F 44.8 °F 44.1 °F 93% 29.81 in 10.0 mi WNW 3.5 mph - 0.02 in Rain Light Rain
2:53 AM 46.0 °F 44.8 °F 44.1 °F 93% 29.81 in 10.0 mi NW 3.5 mph - 0.00 in   Overcast
3:53 AM 46.9 °F - 44.1 °F 90% 29.80 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:53 AM 46.9 °F - 43.0 °F 86% 29.78 in 10.0 mi Calm Calm - 0.01 in   Overcast
5:53 AM 46.0 °F - 42.1 °F 86% 29.78 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:53 AM 46.0 °F - 39.9 °F 79% 29.76 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
7:53 AM 46.9 °F - 39.9 °F 77% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 46.0 °F 44.8 °F 42.1 °F 86% 29.78 in 10.0 mi SSE 3.5 mph - N/A   Overcast
9:53 AM 46.9 °F - 42.1 °F 83% 29.79 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
10:53 AM 48.0 °F - 42.1 °F 80% 29.79 in 10.0 mi NNE 4.6 mph - 0.01 in Rain Light Rain
11:53 AM 50.0 °F - 39.9 °F 68% 29.79 in 10.0 mi NW 13.8 mph - 0.01 in   Mostly Cloudy
12:53 PM 51.1 °F - 37.9 °F 61% 29.79 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
1:53 PM 50.0 °F - 37.0 °F 61% 29.81 in 10.0 mi WNW 17.3 mph 21.9 mph 0.00 in   Overcast
2:53 PM 53.1 °F - 34.0 °F 48% 29.78 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Mostly Cloudy
3:53 PM 54.0 °F - 30.9 °F 41% 29.77 in 10.0 mi NW 23.0 mph 31.1 mph N/A   Mostly Cloudy
4:53 PM 52.0 °F - 30.0 °F 43% 29.79 in 10.0 mi NW 20.7 mph 28.8 mph N/A   Clear
5:53 PM 50.0 °F - 30.0 °F 46% 29.82 in 10.0 mi NW 18.4 mph 26.5 mph N/A   Clear
6:53 PM 48.0 °F - 28.9 °F 48% 29.85 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Overcast
7:53 PM 54.0 °F - 39.9 °F 59% 29.81 in 10.0 mi WSW 5.8 mph - N/A   Overcast
8:53 PM 42.1 °F 37.7 °F 32.0 °F 67% 29.92 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 PM 41.0 °F 35.2 °F 32.0 °F 70% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
10:53 PM 48.9 °F - 45.0 °F 86% 29.81 in 10.0 mi WNW 3.5 mph - 0.02 in Rain Light Rain
11:45 PM 48.0 °F - 45.0 °F 89% 29.88 in 10.0 mi NW 10.4 mph - 0.01 in Rain Light Rain
11:53 PM 46.9 °F - 43.0 °F 86% 29.81 in 10.0 mi NW 8.1 mph - 0.02 in Rain Light Rain