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CDUS45 KMSO 180738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT THU OCT 18 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 17 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         45    258 PM  75    1974  55    -10       51       
  MINIMUM         30   1159 PM   8    1996  26      4       25       
  AVERAGE         38                        40     -2       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.35 1945   0.02  -0.02     0.00    
  MONTH TO DATE    0.23                      0.47  -0.24     0.59    
  SINCE OCT 1      0.23                      0.47  -0.24     0.59    
  SINCE JAN 1      7.66                     11.35  -3.69    11.16    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        24      3       27       
  MONTH TO DATE  382                       370     12      298       
  SINCE SEP 1    695                       763    -68      571       
  SINCE JUL 1    787                       991   -204      732       
                                                                     
 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    28   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    11.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63          1100 PM                                     
 LOWEST     27           300 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        76      2003                    
 MINIMUM TEMPERATURE (F)   26         5      1938                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2012.......SUNRISE   752 AM MDT   SUNSET   638 PM MDT   
OCTOBER 19 2012.......SUNRISE   753 AM MDT   SUNSET   636 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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