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CDUS45 KMSO 290738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SAT SEP 29 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 28 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         75    356 PM  82    2010  63     12       67       
                                      1970                          
  MINIMUM         34    603 AM  17    1985  32      2       36       
  AVERAGE         55                        47      8       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.96 1940   0.03  -0.03     0.00    
  MONTH TO DATE    0.03                      0.94  -0.91     0.40    
  SINCE OCT 1      8.69                     12.71  -4.02    12.37    
  SINCE JAN 1      7.43                     10.82  -3.39    10.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        18     -8       13       
  MONTH TO DATE  294                       356    -62      252       
  SINCE SEP 1    294                       356    -62      252       
  SINCE JUL 1    386                       584   -198      413       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE SEP 1      0                         0      0        2       
  SINCE JAN 1    121                        79     42       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     2.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           600 AM                                     
 LOWEST     17           400 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        84      1963                    
 MINIMUM TEMPERATURE (F)   31        10      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 29 2012.....SUNRISE   726 AM MDT   SUNSET   713 PM MDT   
SEPTEMBER 30 2012.....SUNRISE   728 AM MDT   SUNSET   711 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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