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CDUS45 KMSO 170743
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST FRI DEC 17 2004

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

...THE BUTTE CLIMATE SUMMARY FOR DECEMBER 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         42    334 PM  58    1980  29     13       32       
  MINIMUM         11    426 AM -36    1964   5      6        8       
  AVERAGE         27                        17     10       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.48 1927   0.01  -0.01     0.00    
  MONTH TO DATE    0.02                      0.30  -0.28     0.32    
  SINCE OCT 1      0.42                      1.69  -1.27     0.69    
  SINCE JAN 1     10.59                     12.55  -1.96     9.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        MM                                              
  MONTH TO DATE    MM                                               
  SINCE JAN 1      MM                                              
  SINCE JUL 1      MM                                              
  SNOW DEPTH       MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        48    -10       45       
  MONTH TO DATE  580                       740   -160      640       
  SINCE DEC 1    580                       740   -160      640       
  SINCE JUL 1   3095                      3329   -234     3060       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     53                       127    -74      178       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     2.8                                         
                                                                     
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   100           100 AM                                     
 LOWEST     41           300 PM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        53      1980                    
 MINIMUM TEMPERATURE (F)    5       -38      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2004......SUNRISE   807 AM MST   SUNSET   446 PM MST   
DECEMBER 18 2004......SUNRISE   807 AM MST   SUNSET   446 PM MST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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