345  
CDUS45 KMSO 082331  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
431 PM MST SUN NOV 8 2009  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR NOVEMBER 8 2009
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 259 PM 68 1999 42 -2 49  
MINIMUM 23 155 AM -7 1966 19 4 34  
AVERAGE 32 30 2 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1910 0.02 -0.02 T  
MONTH TO DATE T 0.16 -0.16 0.53  
SINCE OCT 1 1.28 0.95 0.33 0.95  
SINCE JAN 1 12.35 11.81 0.54 9.10  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 33 35 -2 23  
MONTH TO DATE 233 268 -35 230  
SINCE SEP 1 1380 1426 -46 1435  
SINCE JUL 1 1629 1720 -91 1665  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 2 6 -4 0  
SINCE JAN 1 34 127 -93 52    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 30 400 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 62 2001  
MINIMUM TEMPERATURE (F) 18 -26 1986  
 
 
SUNRISE AND SUNSET  
NOVEMBER 8 2009......SUNRISE 721 AM MST SUNSET 506 PM MST  
NOVEMBER 9 2009......SUNRISE 722 AM MST SUNSET 505 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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