AFOS product CLIBTM
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CDUS45 KMSO 150838
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
137 AM MST TUE DEC 15 2015


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 14 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         28   1243 AM  55    1924  29     -1       28       
  MINIMUM         20   1159 PM -26    1967   5     15       16       
  AVERAGE         24                        17      7       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.40 1915   0.01   0.00     0.01    
  MONTH TO DATE    0.15                      0.23  -0.08     0.19    
  SINCE OCT 1      2.22                      1.61   0.61     2.02    
  SINCE JAN 1     11.39                     12.49  -1.10    14.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        48     -7       43       
  MONTH TO DATE  556                       657   -101      470       
  SINCE DEC 1    556                       657   -101      470       
  SINCE JUL 1   2976                      3147   -171     2800       
                                                                     
 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    22   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED    13.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           100 AM                                     
 LOWEST     68           700 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        53      1980                    
 MINIMUM TEMPERATURE (F)    5       -27      1967                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2015......SUNRISE   805 AM MST   SUNSET   445 PM MST   
DECEMBER 16 2015......SUNRISE   806 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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