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CDUS45 KMSO 200742
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST TUE DEC 20 2005

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

...THE BUTTE CLIMATE SUMMARY FOR DECEMBER 19 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1895 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         23   1156 PM  52    2004  29     -6       52       
  MINIMUM        -20   1202 AM -27    1945   5    -25       17       
  AVERAGE          2                        17    -15       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.60 1925   0.01  -0.01     0.00    
  MONTH TO DATE    0.23                      0.33  -0.10     0.02    
  SINCE OCT 1      2.21                      1.72   0.49     0.42    
  SINCE JAN 1     12.86                     12.58   0.28    10.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY      999.0                                               
  MONTH TO DATE  999.0                                               
  SINCE JAN 1    999.0                                               
  SINCE JUL 1    999.0                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       63                        48     15       30       
  MONTH TO DATE 1125                       884    241      681       
  SINCE DEC 1   1125                       884    241      681       
  SINCE JUL 1   3543                      3473     70     3196       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     69                       127    -58       53       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     1.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           800 AM                                     
 LOWEST     70           100 PM                                     
 AVERAGE    79                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        49      1958                    
 MINIMUM TEMPERATURE (F)    5       -36      1998                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2005......SUNRISE   808 AM MST   SUNSET   447 PM MST   
DECEMBER 21 2005......SUNRISE   809 AM MST   SUNSET   448 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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