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CDUS45 KMSO 160750
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1249 AM MST THU DEC 16 2004

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

...THE BUTTE CLIMATE SUMMARY FOR DECEMBER 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         39   1251 PM  53    1980  29     10       30       
  MINIMUM         17   1158 PM -27    1967   5     12        6       
  AVERAGE         28                        17     11       18      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.30 1947   0.01  -0.01     0.00    
  MONTH TO DATE    0.02                      0.29  -0.27     0.32    
  SINCE OCT 1      0.42                      1.68  -1.26     0.69    
  SINCE JAN 1     10.59                     12.54  -1.95     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       37                        48    -11       47       
  MONTH TO DATE  542                       692   -150      595       
  SINCE DEC 1    542                       692   -150      595       
  SINCE JUL 1   3057                      3281   -224     3015       
                                                                     
 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    17   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     6.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1100 PM                                     
 LOWEST     64           200 PM                                     
 AVERAGE    82                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        58      1980                    
 MINIMUM TEMPERATURE (F)    5       -36      1964                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2004......SUNRISE   806 AM MST   SUNSET   446 PM MST   
DECEMBER 17 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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