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CDUS45 KMSO 160739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT MON AUG 16 2004

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

...THE BUTTE CLIMATE SUMMARY FOR AUGUST 15 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         86    409 PM  93    2003  80      6       93       
                                      1920                          
                                      2000                          
  MINIMUM         46    622 AM  34    1944  44      2       53       
  AVERAGE         66                        62      4       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.55 1960   0.05  -0.05      T      
  MONTH TO DATE    0.17                      0.70  -0.53     0.59    
  SINCE OCT 1      7.71                     11.03  -3.32     8.09    
  SINCE JAN 1      6.97                      9.11  -2.14     7.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                             
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         5     -5        0       
  MONTH TO DATE   39                        60    -21        2       
  SINCE JUN 1    454                       467    -13      351       
  SINCE JUL 1    142                       189    -47       47       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         2     -1        8       
  MONTH TO DATE    7                        30    -23       49       
  SINCE JUN 1     47                        94    -47      160       
  SINCE JAN 1     47                        94    -47      163       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     6.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    60           600 AM                                     
 LOWEST     19           300 PM                                     
 AVERAGE    40                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        93      1966                    
 MINIMUM TEMPERATURE (F)   44        33      1935                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 16 2004........SUNRISE   631 AM MDT   SUNSET   836 PM MDT   
AUGUST 17 2004........SUNRISE   633 AM MDT   SUNSET   834 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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