Butte, MT
on Thursday, August 21, 2008

Thursday
Previous Day Next Day
Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F 60°F  
Max Temperature 69°F 77°F 91°F (1969)
Min Temperature 40°F 43°F 29°F (1966)
Degree Days
Heating Degree Days 10 7  
Month to date heating degree days 68 95  
Since 1 July heating degree days 152 224  
Cooling Degree Days 0 2  
Month to date cooling degree days 18 42  
Year to date cooling degree days 49 106  
Growing Degree Days4 (Base °F )  
Moisture
Dew Point 43°F   
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 40    
Precipitation
Precipitation 0.01 in 0.04 in 1.40 in (1933)
Month to date precipitation 0.46 0.96  
Year to date precipitation 7.31 9.37  
Wind
Wind Speed 9 mph   
Max Wind Speed 25 mph   
Max Gust Speed 37 mph   
Visibility 10 miles   
Events Rain   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(MDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:53 AM 53.1°F 46.0°F 77% 29.69 in 10.0 miles Variable 3.5 mph - N/A   Clear
1:53 AM 51.1°F 46.0°F 83% 29.69 in 10.0 miles NNE 3.5 mph - N/A   Mostly Cloudy
2:53 AM 54.0°F 46.0°F 75% 29.70 in 10.0 miles NNW 6.9 mph - N/A   Overcast
3:53 AM 52.0°F 46.0°F 80% 29.68 in 10.0 miles SW 5.8 mph - N/A   Overcast
4:53 AM 52.0°F 46.0°F 80% 29.67 in 10.0 miles Calm Calm - N/A   Unknown
5:53 AM 48.9°F 46.0°F 90% 29.67 in 10.0 miles West 3.5 mph - N/A   Scattered Clouds
6:53 AM 46.9°F 44.1°F 90% 29.67 in 10.0 miles SSW 3.5 mph - N/A   Mostly Cloudy
7:53 AM 48.0°F 44.1°F 86% 29.68 in 10.0 miles Calm Calm - N/A   Overcast
8:53 AM 51.1°F 45.0°F 80% 29.67 in 10.0 miles ESE 4.6 mph - N/A   Overcast
9:53 AM 54.0°F 46.0°F 75% 29.65 in 10.0 miles Calm Calm - N/A   Clear
10:53 AM 62.1°F 46.0°F 56% 29.63 in 10.0 miles NW 11.5 mph - N/A   Partly Cloudy
11:53 AM 64.9°F 44.1°F 47% 29.61 in 10.0 miles NW 12.7 mph - N/A   Partly Cloudy
12:53 PM 66.9°F 41.0°F 39% 29.60 in 10.0 miles WNW 12.7 mph - N/A   Clear
3:53 PM 62.1°F 41.0°F 46% 29.65 in 10.0 miles NW 15.0 mph 21.9 mph N/A   Clear
4:53 PM 57.0°F 37.9°F 49% 29.71 in 10.0 miles NW 19.6 mph 28.8 mph N/A   Mostly Cloudy
5:53 PM 51.1°F 39.9°F 66% 29.79 in 10.0 miles NNW 15.0 mph 21.9 mph 0.01 in Rain Light Rain
6:53 PM 50.0°F 37.0°F 61% 29.84 in 10.0 miles NW 19.6 mph 27.6 mph 0.00 in   Overcast
7:53 PM 48.0°F 39.0°F 71% 29.90 in 10.0 miles NW 11.5 mph - 0.00 in   Overcast
8:53 PM 48.0°F 35.1°F 61% 29.89 in 10.0 miles WNW 8.1 mph - N/A   Partly Cloudy
9:53 PM 48.0°F 32.0°F 54% 29.93 in 10.0 miles NW 9.2 mph 20.7 mph N/A   Clear
10:53 PM 43.0°F 35.1°F 74% 29.96 in 10.0 miles NW 16.1 mph 21.9 mph 0.00 in   Overcast
11:53 PM 43.0°F 33.1°F 68% 29.98 in 10.0 miles Variable 3.5 mph - N/A   Clear

Astronomy

Sunrise:06:37 AM (MDT) Moon Rise:10:14 PM (MDT)8/21
Sunset:08:27 PM (MDT) Moon Set:12:20 PM (MDT)8/21
Moon Phase
Aug. 21 Aug. 23 Aug. 30 Sep. 07 Sep. 15

Copyright © 2009 The Weather Underground, Inc.