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CDUS45 KMSO 170739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT TUE AUG 17 2004

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

...THE BUTTE CLIMATE SUMMARY FOR AUGUST 16 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         81    355 PM  93    1966  79      2       85       
  MINIMUM         58   1152 PM  33    1935  44     14       53       
  AVERAGE         70                        62      8       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.40          0.85 1956   0.05   0.35     0.00    
  MONTH TO DATE    0.57                      0.75  -0.18     0.59    
  SINCE OCT 1      8.11                     11.08  -2.97     8.09    
  SINCE JAN 1      7.37                      9.16  -1.79     7.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         5     -5        0       
  MONTH TO DATE   39                        65    -26        2       
  SINCE JUN 1    454                       472    -18      351       
  SINCE JUL 1    142                       194    -52       47       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         2      3        4       
  MONTH TO DATE   12                        32    -20       53       
  SINCE JUN 1     52                        96    -44      164       
  SINCE JAN 1     52                        96    -44      167       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     6.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PM                                     
 LOWEST     28          1200 PM                                     
 AVERAGE    64                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        93      1919                    
 MINIMUM TEMPERATURE (F)   44        30      1946                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2004........SUNRISE   633 AM MDT   SUNSET   834 PM MDT   
AUGUST 18 2004........SUNRISE   634 AM MDT   SUNSET   833 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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