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CDUS45 KMSO 050738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT FRI OCT 5 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 4 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         42    249 PM  79    1921  60    -18       65       
  MINIMUM         18    524 AM  15    1973  30    -12       46       
  AVERAGE         30                        45    -15       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1941   0.03  -0.03     0.23    
  MONTH TO DATE    T                         0.12  -0.12     0.23    
  SINCE OCT 1      T                         0.12  -0.12     0.23    
  SINCE JAN 1      7.43                     11.00  -3.57    10.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        20     15        9       
  MONTH TO DATE   88                        78     10       30       
  SINCE SEP 1    401                       471    -70      303       
  SINCE JUL 1    493                       699   -206      464       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         2     -2        2       
  SINCE JAN 1    121                        81     40       48       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     4.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     40           500 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        85      1918                    
 MINIMUM TEMPERATURE (F)   29        12      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  5 2012.......SUNRISE   734 AM MDT   SUNSET   701 PM MDT   
OCTOBER  6 2012.......SUNRISE   736 AM MDT   SUNSET   659 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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