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CDUS45 KMSO 230738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT TUE OCT 23 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 22 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         40    454 PM  79    2003  53    -13       57       
  MINIMUM         21    745 AM  13    1957  25     -4       33       
  AVERAGE         31                        39     -8       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.37 1967   0.02   0.00      T      
  MONTH TO DATE    0.32                      0.59  -0.27     0.59    
  SINCE OCT 1      0.32                      0.59  -0.27     0.59    
  SINCE JAN 1      7.75                     11.47  -3.72    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       34                        26      8       20       
  MONTH TO DATE  515                       497     18      413       
  SINCE SEP 1    828                       890    -62      686       
  SINCE JUL 1    920                      1118   -198      847       
                                                                     
 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    18   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     4.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1000 PM                                     
 LOWEST     58          1200 AM                                     
 AVERAGE    74                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        71      1937                    
 MINIMUM TEMPERATURE (F)   25         8      1935                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 23 2012.......SUNRISE   759 AM MDT   SUNSET   629 PM MDT   
OCTOBER 24 2012.......SUNRISE   800 AM MDT   SUNSET   628 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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