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CDUS45 KMSO 060738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST THU DEC 6 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 5 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         46   1107 AM  51    1987  30     16       19       
  MINIMUM         28   1159 PM -40    1972   7     21      -17       
  AVERAGE         37                        18     19        1      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.50 1901   0.02  -0.02     0.00    
  MONTH TO DATE    0.14                      0.09   0.05     0.05    
  SINCE OCT 1      1.47                      1.47   0.00     1.02    
  SINCE JAN 1      8.90                     12.35  -3.45    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       28                        46    -18       64       
  MONTH TO DATE  148                       228    -80      273       
  SINCE DEC 1    148                       228    -80      273       
  SINCE JUL 1   2410                      2718   -308     2575       
                                                                     
 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    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           400 AM                                     
 LOWEST     52           400 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        54      1900                    
 MINIMUM TEMPERATURE (F)    6       -28      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  6 2012......SUNRISE   757 AM MST   SUNSET   445 PM MST   
DECEMBER  7 2012......SUNRISE   758 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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