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CDUS45 KMSO 040739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST THU JAN 4 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 3 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         27    643 PM  53    1918  31     -4        6       
  MINIMUM          1    140 AM -31    1950   6     -5      -24       
  AVERAGE         14                        18     -4       -9      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.34 1977   0.02  -0.02     0.00    
  MONTH TO DATE    0.00                      0.05  -0.05     0.04    
  SINCE OCT 1      1.44                      1.94  -0.50     3.26    
  SINCE JAN 1      0.00                      0.05  -0.05     0.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       51                        47      4       74       
  MONTH TO DATE  172                       141     31      204       
  SINCE DEC 1   1608                      1615     -7     1844       
  SINCE JUL 1   4003                      4105   -102     4138       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     1.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1200 AM                                     
 LOWEST     68           300 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        51      1984                    
 MINIMUM TEMPERATURE (F)    6       -40      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  4 2018.......SUNRISE   812 AM MST   SUNSET   459 PM MST   
JANUARY  5 2018.......SUNRISE   812 AM MST   SUNSET   500 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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