Butte, MT

11:52 AM MDT on March 26, 2017 (GMT -0600)
Mooney

Weather History for KBTM - August, 2012

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Tuesday, August 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F 61 °F  
Max Temperature 85 °F 79 °F 92 °F (2009)
Min Temperature 46 °F 43 °F 29 °F (1966)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 30 66  
Since 1 June heating degree days 323 453  
Since 1 July heating degree days 50 166  
Cooling Degree Days 1 1  
Month to date cooling degree days 23 23  
Year to date cooling degree days 117 74  
Since 1 June cooling degree days 117 74  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 44    
Maximum Humidity 71    
Minimum Humidity 17    
Precipitation  
Precipitation 0.11 in 0.05 in 1.40 in (1933)
Month to date precipitation 0.17 0.93  
Year to date precipitation 7.32 9.45  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 35 mph    
Max Gust Speed 52 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Aug. 21, 2012 Rise Set
Actual Time 6:37 AM MDT 8:27 PM MDT
Civil Twilight 6:05 AM MDT 8:59 PM MDT
Nautical Twilight 5:26 AM MDT 9:37 PM MDT
Astronomical Twilight 4:44 AM MDT 10:20 PM MDT
Moon 11:32 AM MDT (8/21) 10:08 PM MDT (8/21)
Length of Visible Light 14h 53m
Length of Day
13h 49m
Waxing Crescent, 20% of the Moon is Illuminated
Aug 21
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 39.9 °F 44% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 59.0 °F 39.9 °F 49% 29.97 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
2:53 AM 57.0 °F 39.9 °F 53% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 54.0 °F 37.9 °F 55% 29.98 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:53 AM 50.0 °F 37.0 °F 61% 29.97 in 10.0 mi South 3.5 mph - N/A   Clear
5:53 AM 48.9 °F 37.0 °F 64% 29.97 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 46.9 °F 37.0 °F 68% 29.99 in 9.0 mi SE 3.5 mph - N/A   Clear
7:53 AM 50.0 °F 37.9 °F 63% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 59.0 °F 39.0 °F 48% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 66.9 °F 39.9 °F 37% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 72.0 °F 39.9 °F 31% 29.91 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:53 AM 79.0 °F 42.1 °F 27% 29.88 in 10.0 mi North 6.9 mph - N/A   Clear
12:53 PM 82.9 °F 39.9 °F 22% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 84.9 °F 35.1 °F 17% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 79.0 °F 34.0 °F 20% 29.88 in 10.0 mi South 21.9 mph 29.9 mph N/A   Mostly Cloudy
3:53 PM 77.0 °F 39.0 °F 25% 29.89 in 10.0 mi SE 16.1 mph - 0.00 in   Mostly Cloudy
4:53 PM 78.1 °F 37.9 °F 24% 29.86 in 10.0 mi SE 19.6 mph - N/A   Partly Cloudy
5:53 PM 79.0 °F 39.0 °F 24% 29.84 in 10.0 mi South 11.5 mph 21.9 mph N/A   Partly Cloudy
6:53 PM 73.9 °F 42.1 °F 32% 29.91 in 10.0 mi West 12.7 mph - N/A   Overcast
7:02 PM 69.8 °F 44.6 °F 40% 30.07 in 8.0 mi NW 32.2 mph 47.2 mph 0.00 in Rain , Thunderstorm Light Rain
7:13 PM 64.4 °F 48.2 °F 56% 30.09 in 8.0 mi NNW 20.7 mph 43.7 mph 0.00 in Rain , Thunderstorm Light Rain
7:20 PM 64.4 °F 48.2 °F 56% 30.09 in 10.0 mi NNW 17.3 mph 31.1 mph 0.00 in Rain Light Rain
7:53 PM 66.0 °F 46.0 °F 48% 29.96 in 10.0 mi North 11.5 mph 18.4 mph 0.00 in   Partly Cloudy
8:53 PM 63.0 °F 48.9 °F 60% 29.98 in 9.0 mi West 5.8 mph - 0.00 in Rain Light Rain
9:53 PM 57.9 °F 54.0 °F 87% 29.93 in 9.0 mi NW 5.8 mph - 0.03 in   Mostly Cloudy
10:33 PM 59.0 °F 53.6 °F 82% 30.11 in 9.0 mi WSW 11.5 mph - N/A Thunderstorm Overcast
10:53 PM 57.0 °F 54.0 °F 89% 29.96 in 5.0 mi North 6.9 mph - 0.05 in Rain , Thunderstorm Thunderstorms and Rain
11:39 PM 57.2 °F 53.6 °F 88% 30.05 in 9.0 mi Variable 5.8 mph 23.0 mph 0.03 in Rain Light Rain
11:53 PM 57.0 °F 55.0 °F 93% 29.89 in 10.0 mi South 10.4 mph - 0.03 in   Partly Cloudy