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069 
CDUS45 KMSO 090739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1239 AM MST SUN DEC 9 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 8 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    410 PM  52    1990  30     -1       36       
  MINIMUM         -4    739 AM -39    1972   6    -10        3       
  AVERAGE         13                        18     -5       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.20 1917   0.02  -0.02     0.00    
  MONTH TO DATE    T                         0.14  -0.14     0.03    
  SINCE OCT 1      1.30                      1.52  -0.22     0.94    
  SINCE JAN 1     13.46                     12.40   1.06    11.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       52                        47      5       45       
  MONTH TO DATE  414                       369     45      329       
  SINCE DEC 1    414                       369     45      329       
  SINCE JUL 1   2852                      2859     -7     2724       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     90                        81      9      129       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     1.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1200 AM                                     
 LOWEST     50           300 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        57      1957                    
 MINIMUM TEMPERATURE (F)    6       -40      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2018......SUNRISE   800 AM MST   SUNSET   445 PM MST   
DECEMBER 10 2018......SUNRISE   801 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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