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CDUS45 KMSO 110747
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST TUE DEC 11 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 10 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         34    435 PM  57    1990  29      5       33       
  MINIMUM          9    823 AM -34    1961   5      4        3       
  AVERAGE         22                        17      5       18      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.36 1916   0.01  -0.01     0.00    
  MONTH TO DATE    T                         0.17  -0.17     0.03    
  SINCE OCT 1      1.30                      1.55  -0.25     0.94    
  SINCE JAN 1     13.46                     12.43   1.03    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       43                        48     -5       47       
  MONTH TO DATE  510                       465     45      425       
  SINCE DEC 1    510                       465     45      425       
  SINCE JUL 1   2948                      2955     -7     2820       
                                                                     
 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    10   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     2.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           300 AM                                     
 LOWEST     49           100 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        51      2004                    
 MINIMUM TEMPERATURE (F)    5       -36      1932                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2018......SUNRISE   802 AM MST   SUNSET   445 PM MST   
DECEMBER 12 2018......SUNRISE   803 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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