Weather History for Butte, MT

Change the Weather History Date:

Friday, May 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F 46 °F  
Max Temperature 58 °F 60 °F 81 °F (1960)
Min Temperature 20 °F 33 °F 15 °F (1967)
Degree Days  
Heating Degree Days 26 19  
Month to date heating degree days 255 224  
Since 1 July heating degree days 7966 8615  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 7 °F    
Average Humidity 42    
Maximum Humidity 77    
Minimum Humidity 6    
Precipitation  
Precipitation 0.00 in 0.06 in 0.60 in (1925)
Month to date precipitation 0.26 0.56  
Year to date precipitation 2.96 3.39  
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 11, 2012 Rise Set
Actual Time 6:02 AM MDT 8:51 PM MDT
Civil Twilight 5:27 AM MDT 9:25 PM MDT
Nautical Twilight 4:43 AM MDT 10:10 PM MDT
Astronomical Twilight 3:52 AM MDT 11:02 PM MDT
Moon 1:30 AM MDT (5/11) 11:42 AM MDT (5/11)
Length of Visible Light 15h 58m
Length of Day
14h 49m
Waning Gibbous, 62% of the Moon is Illuminated
May 11
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
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 28.8 °F 9.0 °F 35% 30.19 in 10.0 mi NW 5.8 mph - N/A   Clear
1:53 AM 27.0 °F 21.6 °F 14.0 °F 58% 30.24 in 10.0 mi SSE 4.6 mph - N/A   Clear
2:53 AM 25.0 °F 18.1 °F 14.0 °F 63% 30.25 in 10.0 mi SSE 5.8 mph - N/A   Clear
3:53 AM 25.0 °F 17.1 °F 14.0 °F 63% 30.25 in 10.0 mi SSE 6.9 mph - N/A   Clear
4:53 AM 21.9 °F - 14.0 °F 72% 30.28 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 19.9 °F 13.4 °F 12.9 °F 74% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 19.9 °F - 14.0 °F 78% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 26.1 °F - 15.1 °F 63% 30.31 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 34.0 °F - 12.9 °F 42% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 37.0 °F 34.5 °F 8.1 °F 30% 30.29 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 39.9 °F - 5.0 °F 23% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 43.0 °F - -2.0 °F 15% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 46.9 °F - -4.0 °F 12% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 48.9 °F - -2.0 °F 12% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 53.1 °F - -13.0 °F 6% 30.22 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:53 PM 55.9 °F - -5.1 °F 8% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 57.0 °F - -5.1 °F 8% 30.17 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:53 PM 55.0 °F - -5.1 °F 8% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 55.9 °F - -0.0 °F 10% 30.18 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:53 PM 54.0 °F - 1.0 °F 12% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 50.0 °F - 15.1 °F 25% 30.17 in 10.0 mi West 9.2 mph - N/A   Clear
9:53 PM 45.0 °F 41.8 °F 16.0 °F 31% 30.20 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 PM 37.9 °F 32.7 °F 19.0 °F 47% 30.24 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:53 PM 33.1 °F 28.7 °F 19.0 °F 56% 30.26 in 10.0 mi SE 4.6 mph - N/A   Clear