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CDUS45 KMSO 010743
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1243 AM MST SAT JAN 1 2005

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

...THE BUTTE CLIMATE SUMMARY FOR DECEMBER 31 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         21   1235 AM  53    1917  27     -6       23       
  MINIMUM          3    640 AM -39    1978   4     -1        3       
  AVERAGE         12                        16     -4       13      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.70 1942   0.02  -0.02      T      
  MONTH TO DATE    0.37                      0.53  -0.16     0.37    
  SINCE OCT 1      0.77                      1.92  -1.15     0.74    
  SINCE JAN 1     10.94                     12.78  -1.84     9.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       53                        50      3       52       
  MONTH TO DATE 1200                      1464   -264     1372       
  SINCE DEC 1   1200                      1464   -264     1372       
  SINCE JUL 1   3715                      4053   -338     3792       
                                                                     
 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    22   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     8.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               
  BLOWING SNOW                                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1200 AM                                     
 LOWEST     73           100 PM                                     
 AVERAGE    83                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        56      1918                    
 MINIMUM TEMPERATURE (F)    4       -43      1942                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2005.......SUNRISE   812 AM MST   SUNSET   456 PM MST   
JANUARY  2 2005.......SUNRISE   812 AM MST   SUNSET   457 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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