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CDUS45 KMSO 010838
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MST FRI JAN 1 2016


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 31 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         14    358 PM  53    1917  30    -16        8       
  MINIMUM        -13   1155 PM -39    1978   6    -19      -13       
  AVERAGE          1                        18    -17       -2      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.70 1942   0.02  -0.02     0.00    
  MONTH TO DATE    0.67                      0.51   0.16     0.56    
  SINCE OCT 1      2.74                      1.89   0.85     2.39    
  SINCE JAN 1     11.91                     12.77  -0.86    14.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       64                        47     17       67       
  MONTH TO DATE 1459                      1470    -11     1315       
  SINCE DEC 1   1459                      1474    -15     1315       
  SINCE JUL 1   3879                      3964    -85     3645       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    101                        81     20       78       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     2.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    95           800 AM                                     
 LOWEST     76          1200 AM                                     
 AVERAGE    86                                                       

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

                                                                     
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 2016.......SUNRISE   812 AM MST   SUNSET   455 PM MST   
JANUARY  2 2016.......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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