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CDUS45 KMSO 230750
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
147 AM MDT SAT OCT 23 2004

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

...THE BUTTE CLIMATE SUMMARY FOR OCTOBER 22 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1895 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         46    336 PM  79    2003  52     -6       79       
  MINIMUM         24    647 AM  13    1957  24      0       29       
  AVERAGE         35                        38     -3       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.37 1967   0.02  -0.02     0.00    
  MONTH TO DATE    0.29                      0.60  -0.31     0.05    
  SINCE OCT 1      0.29                      0.60  -0.31     0.05    
  SINCE JAN 1     10.46                     11.46  -1.00     8.98    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        27      3       11       
  MONTH TO DATE  450                       496    -46      375       
  SINCE SEP 1    908                       906      2      755       
  SINCE JUL 1   1175                      1200    -25      855       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      1                         6     -5        0       
  SINCE JAN 1     53                       127    -74      178       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     7.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     45           200 PM                                     
 AVERAGE    73                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        71      1937                    
 MINIMUM TEMPERATURE (F)   24         8      1935                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 23 2004.......SUNRISE   758 AM MDT   SUNSET   629 PM MDT   
OCTOBER 24 2004.......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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