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CDUS45 KMSO 150738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST SAT DEC 15 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 14 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         26    353 PM  55    1924  29     -3       31       
  MINIMUM          2    358 AM -26    1967   5     -3       14       
  AVERAGE         14                        17     -3       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.40 1915   0.01  -0.01      T      
  MONTH TO DATE    0.24                      0.23   0.01     0.05    
  SINCE OCT 1      1.57                      1.61  -0.04     1.02    
  SINCE JAN 1      9.00                     12.49  -3.49    11.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       51                        48      3       42       
  MONTH TO DATE  558                       657    -99      710       
  SINCE DEC 1    558                       657    -99      710       
  SINCE JUL 1   2820                      3147   -327     3012       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    121                        81     40       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     1.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    95           400 AM                                     
 LOWEST     68           300 PM                                     
 AVERAGE    82                                                       

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

                                                                     
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 2012......SUNRISE   805 AM MST   SUNSET   445 PM MST   
DECEMBER 16 2012......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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