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CDUS45 KMSO 160740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST MON DEC 16 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 15 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         46    313 PM  53    1980  29     17       23       
  MINIMUM         16    843 AM -27    1967   5     11        6       
  AVERAGE         31                        17     14       15      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.30 1947   0.02  -0.02     0.00    
  MONTH TO DATE    0.13                      0.25  -0.12     0.24    
  SINCE OCT 1      0.95                      1.63  -0.68     1.57    
  SINCE JAN 1     11.23                     12.51  -1.28     9.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        48    -14       50       
  MONTH TO DATE  836                       705    131      608       
  SINCE DEC 1    836                       705    131      608       
  SINCE JUL 1   3096                      3195    -99     2870       
                                                                     
 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    18   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     4.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74           800 AM                                     
 LOWEST     38           200 AM                                     
 AVERAGE    56                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        58      1980                    
 MINIMUM TEMPERATURE (F)    5       -36      1964                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2013......SUNRISE   806 AM MST   SUNSET   446 PM MST   
DECEMBER 17 2013......SUNRISE   807 AM MST   SUNSET   446 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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