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CDUS45 KMSO 310738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST WED DEC 31 2014


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 30 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         -5    246 PM  55    1917  30    -35       39       
  MINIMUM        -30    818 AM -42    1978   6    -36       22       
  AVERAGE        -17                        18    -35       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.22 2004   0.01  -0.01     0.00    
  MONTH TO DATE    0.56                      0.49   0.07     0.22    
  SINCE OCT 1      2.39                      1.87   0.52     1.04    
  SINCE JAN 1     14.83                     12.75   2.08    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       82                        47     35       34       
  MONTH TO DATE 1248                      1423   -175     1427       
  SINCE DEC 1   1248                      1423   -175     1427       
  SINCE JUL 1   3578                      3913   -335     3687       
                                                                     
 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     9   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     3.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           400 AM                                     
 LOWEST     64          1200 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        53      1917                    
 MINIMUM TEMPERATURE (F)    6       -39      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2014......SUNRISE   812 AM MST   SUNSET   455 PM MST   
JANUARY  1 2015.......SUNRISE   812 AM MST   SUNSET   455 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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