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CDUS45 KMSO 070757
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1257 AM MST FRI DEC 7 2012


................................... 

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 6 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         31    138 PM  54    1900  30      1       32       
  MINIMUM         18   1159 PM -28    1972   6     12        0       
  AVERAGE         25                        18      7       16      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.32 1923   0.02  -0.02     0.00    
  MONTH TO DATE    0.14                      0.11   0.03     0.05    
  SINCE OCT 1      1.47                      1.49  -0.02     1.02    
  SINCE JAN 1      8.90                     12.37  -3.47    11.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        47     -7       49       
  MONTH TO DATE  188                       275    -87      322       
  SINCE DEC 1    188                       275    -87      322       
  SINCE JUL 1   2450                      2765   -315     2624       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    121                        81     40       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     2.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           400 PM                                     
 LOWEST     63           100 PM                                     
 AVERAGE    78                                                       

..........................................................

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        50      1928                    
 MINIMUM TEMPERATURE (F)    6       -31      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  7 2012......SUNRISE   758 AM MST   SUNSET   445 PM MST   
DECEMBER  8 2012......SUNRISE   759 AM MST   SUNSET   445 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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