Weather History for Butte, MT

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Sunday, June 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F 60 °F  
Max Temperature 89 °F 76 °F 92 °F (1990)
Min Temperature 51 °F 44 °F 28 °F (1933)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 243 287  
Since 1 June heating degree days 243 287  
Since 1 July heating degree days 9030 9219  
Cooling Degree Days 5 1  
Month to date cooling degree days 13 7  
Year to date cooling degree days 13 7  
Since 1 June cooling degree days 13 7  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 56    
Maximum Humidity 89    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.05 in 1.28 in (1898)
Month to date precipitation 1.65 2.26  
Year to date precipitation 4.96 7.17  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 30, 2013 Rise Set
Actual Time 5:42 AM MDT 9:24 PM MDT
Civil Twilight 5:04 AM MDT 10:02 PM MDT
Nautical Twilight 4:13 AM MDT 10:53 PM MDT
Astronomical Twilight 3:02 AM MDT 12:03 AM MDT
Moon 12:59 AM MDT (6/30) 2:28 PM MDT (6/30)
Length of Visible Light 16h 57m
Length of Day
15h 41m
Last Quarter, 45% of the Moon is Illuminated
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 61.0 °F 51.1 °F 70% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 57.0 °F 52.0 °F 83% 30.06 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:53 AM 55.9 °F 51.1 °F 84% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 53.1 °F 50.0 °F 89% 30.11 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:53 AM 52.0 °F 48.9 °F 89% 30.10 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 51.1 °F 48.0 °F 89% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 53.1 °F 48.0 °F 83% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 60.1 °F 50.0 °F 69% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 62.1 °F 51.1 °F 67% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 69.1 °F 52.0 °F 54% 30.09 in 10.0 mi NE 3.5 mph - N/A   Clear
10:53 AM 75.0 °F 48.0 °F 38% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 79.0 °F 50.0 °F 36% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 81.0 °F 50.0 °F 34% 30.06 in 10.0 mi South 3.5 mph - N/A   Clear
1:53 PM 82.9 °F 50.0 °F 32% 30.05 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
2:53 PM 84.0 °F 50.0 °F 31% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
3:53 PM 86.0 °F 48.0 °F 27% 30.04 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
4:53 PM 87.1 °F 46.9 °F 25% 30.04 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
5:53 PM 88.0 °F 46.0 °F 23% 30.04 in 10.0 mi North 8.1 mph 17.3 mph N/A   Partly Cloudy
6:53 PM 87.1 °F 44.1 °F 22% 30.04 in 10.0 mi NW 9.2 mph - N/A   Clear
7:53 PM 84.9 °F 44.1 °F 24% 30.03 in 10.0 mi NW 9.2 mph - N/A   Clear
8:53 PM 82.0 °F 46.0 °F 28% 30.04 in 10.0 mi North 4.6 mph - N/A   Clear
9:53 PM 73.9 °F 50.0 °F 43% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 PM 71.1 °F 51.1 °F 49% 30.08 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 66.0 °F 51.1 °F 59% 30.08 in 10.0 mi East 4.6 mph - N/A   Clear