Weather History for Butte, MT

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Thursday, March 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 35 °F  
Max Temperature 54 °F 47 °F 66 °F (1986)
Min Temperature 26 °F 23 °F -17 °F (1975)
Degree Days  
Heating Degree Days 25 30  
Month to date heating degree days 963 953  
Since 1 July heating degree days 7341 7522  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 61    
Maximum Humidity 92    
Minimum Humidity 29    
Precipitation  
Precipitation T in 0.03 in 0.40 in (1909)
Month to date precipitation 0.23 0.67  
Year to date precipitation 0.63 1.57  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Mar. 28, 2013 Rise Set
Actual Time 7:16 AM MDT 7:53 PM MDT
Civil Twilight 6:46 AM MDT 8:23 PM MDT
Nautical Twilight 6:11 AM MDT 8:59 PM MDT
Astronomical Twilight 5:34 AM MDT 9:36 PM MDT
Moon 9:58 PM MDT 7:41 AM MDT
Length of Visible Light 13h 36m
Length of Day
12h 36m
Full, 98% of the Moon is Illuminated
Mar 28
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 34.0 °F - 28.9 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 33.1 °F - 28.0 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 30.9 °F - 28.0 °F 89% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 28.9 °F - 27.0 °F 92% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 28.0 °F 24.2 °F 26.1 °F 92% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
5:53 AM 27.0 °F - 25.0 °F 92% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 27.0 °F - 24.1 °F 89% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 28.0 °F 22.8 °F 25.0 °F 88% 30.12 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:53 AM 30.9 °F - 28.0 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 35.1 °F - 28.9 °F 78% 30.10 in - Calm Calm - N/A   Clear
10:53 AM 43.0 °F - 30.0 °F 60% 30.08 in - Calm Calm - N/A   Clear
11:53 AM 46.9 °F - 28.0 °F 48% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 50.0 °F - 25.0 °F 38% 30.05 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:53 PM 50.0 °F - 26.1 °F 39% 30.03 in 10.0 mi NNE 4.6 mph - 0.00 in   Overcast
2:53 PM 52.0 °F - 21.0 °F 30% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Overcast
3:53 PM 52.0 °F - 21.0 °F 30% 30.03 in 10.0 mi SSW 5.8 mph - N/A   Overcast
4:53 PM 52.0 °F - - N/A% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Overcast
5:53 PM 52.0 °F - 25.0 °F 35% 30.03 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
6:53 PM 50.0 °F - 19.0 °F 29% 30.04 in 10.0 mi NW 6.9 mph - N/A   Overcast
7:53 PM 48.0 °F - 25.0 °F 41% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 45.0 °F 40.6 °F 30.0 °F 56% 30.08 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
9:53 PM 41.0 °F - 30.9 °F 67% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 39.0 °F 36.8 °F 30.9 °F 73% 30.08 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:53 PM 39.9 °F 36.7 °F 32.0 °F 73% 30.07 in 10.0 mi NNW 4.6 mph - N/A   Overcast