Weather History for Butte, MT

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 64 °F  
Max Temperature 76 °F 83 °F 98 °F (2000)
Min Temperature 47 °F 46 °F 37 °F (1995)
Degree Days  
Heating Degree Days 3 2  
Month to date heating degree days 16 97  
Since 1 June heating degree days 259 384  
Since 1 July heating degree days 16 97  
Cooling Degree Days 0 2  
Month to date cooling degree days 68 47  
Year to date cooling degree days 81 54  
Since 1 June cooling degree days 81 54  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 52    
Maximum Humidity 80    
Minimum Humidity 23    
Precipitation  
Precipitation 0.06 in 0.04 in 0.92 in (1975)
Month to date precipitation 0.71 1.31  
Year to date precipitation 5.67 8.48  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 30, 2013 Rise Set
Actual Time 6:10 AM MDT 9:01 PM MDT
Civil Twilight 5:35 AM MDT 9:36 PM MDT
Nautical Twilight 4:51 AM MDT 10:20 PM MDT
Astronomical Twilight 3:58 AM MDT 11:12 PM MDT
Moon 12:33 AM MDT (7/30) 3:24 PM MDT (7/30)
Length of Visible Light 16h 00m
Length of Day
14h 50m
Last Quarter, 40% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
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 55.0 °F 44.1 °F 67% 29.99 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 AM 52.0 °F 43.0 °F 71% 30.00 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:53 AM 50.0 °F 43.0 °F 77% 30.01 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 48.9 °F 42.1 °F 77% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:53 AM 50.0 °F 42.1 °F 74% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 48.9 °F 43.0 °F 80% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 50.0 °F 42.1 °F 74% 30.09 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
7:53 AM 52.0 °F 44.1 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 57.9 °F 44.1 °F 60% 30.08 in 10.0 mi South 6.9 mph - N/A   Clear
9:53 AM 64.0 °F 43.0 °F 46% 30.07 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
10:53 AM 69.1 °F 37.0 °F 31% 30.06 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
11:53 AM 72.0 °F 35.1 °F 26% 30.08 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
12:53 PM 73.0 °F 33.1 °F 23% 30.08 in 10.0 mi North 5.8 mph - N/A   Clear
1:53 PM 73.9 °F 34.0 °F 23% 30.07 in 10.0 mi ENE 6.9 mph - N/A   Overcast
2:23 PM 73.4 °F 41.0 °F 31% 30.21 in 10.0 mi ESE 12.7 mph - 0.00 in Rain , Thunderstorm Light Rain
2:38 PM 71.6 °F 42.8 °F 35% 30.22 in 10.0 mi NNW 5.8 mph - 0.00 in Rain Light Rain
2:48 PM 64.4 °F 42.8 °F 45% 30.25 in 5.0 mi NW 12.7 mph 27.6 mph 0.02 in Rain , Thunderstorm Thunderstorms and Rain
2:53 PM 64.0 °F 45.0 °F 50% 30.16 in 5.0 mi WNW 11.5 mph 27.6 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
3:07 PM 64.4 °F 46.4 °F 52% 30.25 in 7.0 mi North 6.9 mph - 0.04 in Rain Light Rain
3:53 PM 71.1 °F 43.0 °F 36% 30.10 in 10.0 mi NE 6.9 mph - 0.04 in   Partly Cloudy
4:53 PM 71.1 °F 43.0 °F 36% 30.10 in 10.0 mi NNW 3.5 mph - N/A   Clear
5:53 PM 73.0 °F 37.9 °F 28% 30.10 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:53 PM 73.0 °F 37.9 °F 28% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Clear
7:53 PM 71.1 °F 39.9 °F 32% 30.10 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:53 PM 69.1 °F 39.0 °F 33% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 61.0 °F 44.1 °F 54% 30.15 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:53 PM 59.0 °F 43.0 °F 55% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 57.0 °F 43.0 °F 59% 30.16 in 10.0 mi Calm Calm - N/A   Clear