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CDUS45 KMSO 010738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT MON OCT 1 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 30 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         70    307 PM  84    1992  62      8       81       
  MINIMUM         37    654 AM  13    1985  31      6       34       
  AVERAGE         54                        46      8       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.51 2009   0.03  -0.03     0.00    
  MONTH TO DATE    0.03                      1.00  -0.97     0.40    
  SINCE OCT 1      8.69                     12.77  -4.08    12.37    
  SINCE JAN 1      7.43                     10.88  -3.45    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       11                        19     -8        7       
  MONTH TO DATE  313                       393    -80      273       
  SINCE SEP 1    313                       393    -80      273       
  SINCE JUL 1    405                       621   -216      434       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         2     -2        2       
  SINCE SEP 1      0                         2     -2        2       
  SINCE JAN 1    121                        81     40       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     6.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     22          1200 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        83      1992                    
 MINIMUM TEMPERATURE (F)   31        12      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  1 2012.......SUNRISE   729 AM MDT   SUNSET   709 PM MDT   
OCTOBER  2 2012.......SUNRISE   730 AM MDT   SUNSET   707 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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