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CDUS45 KMSO 120741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST THU DEC 12 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 11 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         26    208 PM  51    2004  29     -3       37       
  MINIMUM         -5    656 AM -36    1932   5    -10       23       
  AVERAGE         11                        17     -6       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.28 1919   0.02  -0.02     0.00    
  MONTH TO DATE    0.13                      0.19  -0.06     0.19    
  SINCE OCT 1      0.95                      1.57  -0.62     1.52    
  SINCE JAN 1     11.23                     12.45  -1.22     8.95    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       54                        48      6       35       
  MONTH TO DATE  678                       513    165      414       
  SINCE DEC 1    678                       513    165      414       
  SINCE JUL 1   2938                      3003    -65     2676       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    104                        81     23      121       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     2.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1200 AM                                     
 LOWEST     59           400 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        60      1924                    
 MINIMUM TEMPERATURE (F)    5       -28      1919                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2013......SUNRISE   803 AM MST   SUNSET   445 PM MST   
DECEMBER 13 2013......SUNRISE   804 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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