654  
CDUS45 KMSO 280738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
137 AM MDT MON JUL 28 2008  
 
...................................  
   
..THE BUTTE CLIMATE SUMMARY FOR JULY 27 2008  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 438 PM 95 1999 82 3 86  
1935  
MINIMUM 47 551 AM 38 1963 46 1 52  
AVERAGE 66 64 2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1905 0.04 -0.04 0.00  
MONTH TO DATE 1.09 1.29 -0.20 0.58  
SINCE OCT 1 8.48 10.15 -1.67 10.62  
SINCE JAN 1 6.85 8.23 -1.38 7.81  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 76 113 -37 1  
SINCE JUN 1 431 391 40 224  
SINCE JUL 1 76 113 -37 1  
 
COOLING  
YESTERDAY 1 2 -1 4  
MONTH TO DATE 18 48 -30 134  
SINCE JUN 1 31 57 -26 150  
SINCE JAN 1 31 57 -26 150    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 500 AM  
LOWEST 14 200 PM  
AVERAGE 40  
 
..........................................................  
 
 
THE BUTTE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1999  
MINIMUM TEMPERATURE (F) 46 29 1949  
 
 
SUNRISE AND SUNSET  
JULY 28 2008..........SUNRISE 609 AM MDT SUNSET 904 PM MDT  
JULY 29 2008..........SUNRISE 610 AM MDT SUNSET 902 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
 
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