Butte, MT

6:00 AM MST on December 03, 2016 (GMT -0700)
Mooney

Weather History for KBTM - September, 2013

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Saturday, September 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 47 °F  
Max Temperature 55 °F 63 °F 82 °F (1970)
Min Temperature 40 °F 32 °F 17 °F (1985)
Degree Days  
Heating Degree Days 17 18  
Month to date heating degree days 267 356  
Since 1 July heating degree days 334 584  
Cooling Degree Days 0 0  
Month to date cooling degree days 8 0  
Year to date cooling degree days 104 79  
Moisture  
Dew Point 33 °F    
Average Humidity 58    
Maximum Humidity 66    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.03 in 0.96 in (1940)
Month to date precipitation 2.50 0.94  
Year to date precipitation 9.79 10.82  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 18 mph    
Max Gust Speed 24 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. 28, 2013 Rise Set
Actual Time 7:24 AM MDT 7:15 PM MDT
Civil Twilight 6:55 AM MDT 7:44 PM MDT
Nautical Twilight 6:20 AM MDT 8:19 PM MDT
Astronomical Twilight 5:44 AM MDT 8:54 PM MDT
Moon 12:59 AM MDT (9/28) 3:51 PM MDT (9/28)
Length of Visible Light 12h 49m
Length of Day
11h 50m
Waning Crescent, 35% of the Moon is Illuminated
Sep 28
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
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 42.1 °F 39.2 °F 28.9 °F 60% 29.97 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:53 AM 42.1 °F - 30.0 °F 62% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 43.0 °F - 28.9 °F 58% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 41.0 °F 38.0 °F 30.9 °F 67% 29.96 in 10.0 mi SSE 4.6 mph - N/A   Overcast
4:53 AM 41.0 °F - 30.0 °F 65% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 42.1 °F - 30.0 °F 62% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 42.1 °F 38.4 °F 30.9 °F 65% 29.97 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 42.1 °F 37.7 °F 30.9 °F 65% 29.98 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 43.0 °F 40.3 °F 30.9 °F 62% 29.97 in 10.0 mi SSE 4.6 mph - N/A   Overcast
9:53 AM 44.1 °F - 32.0 °F 63% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 46.9 °F - 33.1 °F 59% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Overcast
11:53 AM 48.9 °F - 34.0 °F 56% 29.93 in 10.0 mi South 8.1 mph - N/A   Overcast
12:53 PM 50.0 °F - 35.1 °F 57% 29.92 in 10.0 mi South 11.5 mph - N/A   Overcast
1:53 PM 54.0 °F - 36.0 °F 51% 29.90 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Mostly Cloudy
2:53 PM 54.0 °F - 35.1 °F 49% 29.90 in 10.0 mi SSW 8.1 mph - N/A   Overcast
3:53 PM 54.0 °F - 35.1 °F 49% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Overcast
4:53 PM 54.0 °F - 36.0 °F 51% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Overcast
5:53 PM 54.0 °F - 35.1 °F 49% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 52.0 °F - 35.1 °F 53% 29.87 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
7:53 PM 50.0 °F - 36.0 °F 59% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 48.9 °F - 37.0 °F 64% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 50.0 °F - 36.0 °F 59% 29.84 in 10.0 mi South 5.8 mph - N/A   Overcast
10:53 PM 51.1 °F - 34.0 °F 52% 29.81 in 10.0 mi South 5.8 mph - N/A   Overcast
11:53 PM 50.0 °F - 34.0 °F 54% 29.78 in 10.0 mi Calm Calm - N/A   Overcast