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CDUS45 KMSO 010740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1239 AM MST THU JAN 1 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 31 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM          8    415 PM  53    1917  30    -22       40       
  MINIMUM        -13    911 AM -39    1978   6    -19       27       
  AVERAGE         -2                        18    -20       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1942   0.02  -0.02      T      
  MONTH TO DATE    0.56                      0.51   0.05     0.22    
  SINCE OCT 1      2.39                      1.89   0.50     1.04    
  SINCE JAN 1     14.83                     12.77   2.06    11.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       67                        47     20       31       
  MONTH TO DATE 1315                      1470   -155     1458       
  SINCE DEC 1   1315                      1474   -159     1458       
  SINCE JUL 1   3645                      3964   -319     3718       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     78                        81     -3      104       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     1.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           800 PM                                     
 LOWEST     60           400 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        56      1918                    
 MINIMUM TEMPERATURE (F)    6       -43      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2015.......SUNRISE   812 AM MST   SUNSET   455 PM MST   
JANUARY  2 2015.......SUNRISE   812 AM MST   SUNSET   456 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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