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CDUS45 KMSO 130744
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1243 AM MST MON DEC 13 2004

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

...THE BUTTE CLIMATE SUMMARY FOR DECEMBER 12 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         34    315 PM  60    1924  30      4       35       
  MINIMUM         14   1159 PM -28    1919   6      8        7       
  AVERAGE         24                        18      6       21      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.40 1906   0.02  -0.02     0.00    
  MONTH TO DATE    T                         0.24  -0.24     0.26    
  SINCE OCT 1      0.40                      1.63  -1.23     0.63    
  SINCE JAN 1     10.57                     12.49  -1.92     9.56    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        47     -6       44       
  MONTH TO DATE  430                       550   -120      477       
  SINCE DEC 1    430                       550   -120      477       
  SINCE JUL 1   2945                      3139   -194     2897       
                                                                     
 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    13   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1000 PM                                     
 LOWEST     51           200 PM                                     
 AVERAGE    72                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        60      1924                    
 MINIMUM TEMPERATURE (F)    6       -25      1919                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2004......SUNRISE   804 AM MST   SUNSET   445 PM MST   
DECEMBER 14 2004......SUNRISE   805 AM MST   SUNSET   445 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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