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CDUS45 KMSO 210742
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT THU OCT 21 2004

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

...THE BUTTE CLIMATE SUMMARY FOR OCTOBER 20 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         49    221 PM  77    1927  53     -4       72       
  MINIMUM         34    740 AM  10    1943  25      9       32       
  AVERAGE         42                        39      3       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.40 1899   0.02   0.02     0.00    
  MONTH TO DATE    0.22                      0.56  -0.34     0.05    
  SINCE OCT 1      0.22                      0.56  -0.34     0.05    
  SINCE JAN 1     10.39                     11.42  -1.03     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       23                        26     -3       13       
  MONTH TO DATE  393                       443    -50      356       
  SINCE SEP 1    851                       853     -2      736       
  SINCE JUL 1   1118                      1147    -29      836       
                                                                     
 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    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     4.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     60          1200 AM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        75      2003                    
 MINIMUM TEMPERATURE (F)   24         9      1996                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2004.......SUNRISE   756 AM MDT   SUNSET   633 PM MDT   
OCTOBER 22 2004.......SUNRISE   757 AM MDT   SUNSET   631 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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