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CDUS45 KMSO 250757
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
157 AM MDT TUE SEP 25 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 24 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         74    339 PM  85    2009  64     10       81       
                                      2001                          
  MINIMUM         42    705 AM   3    1926  33      9       35       
  AVERAGE         58                        49      9       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.60 1910   0.03  -0.03     0.00    
  MONTH TO DATE    0.03                      0.82  -0.79     0.40    
  SINCE OCT 1      8.69                     12.59  -3.90    12.37    
  SINCE JAN 1      7.43                     10.70  -3.27    10.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        16     -9        7       
  MONTH TO DATE  251                       286    -35      223       
  SINCE SEP 1    251                       286    -35      223       
  SINCE JUL 1    343                       514   -171      384       
                                                                     
 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    12   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     3.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    62           600 AM                                     
 LOWEST     23           300 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        86      2001                    
 MINIMUM TEMPERATURE (F)   32        13      1926                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 25 2012.....SUNRISE   721 AM MDT   SUNSET   721 PM MDT   
SEPTEMBER 26 2012.....SUNRISE   723 AM MDT   SUNSET   719 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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