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CDUS45 KMSO 310744
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
142 AM MDT SUN OCT 31 2004

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

...THE BUTTE CLIMATE SUMMARY FOR OCTOBER 30 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         45    204 PM  69    1987  47     -2       19       
  MINIMUM         25   1101 PM -23    1991  21      4        8       
  AVERAGE         35                        34      1       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.30 2000   0.02   0.01      T      
  MONTH TO DATE    0.33                      0.76  -0.43     0.11    
  SINCE OCT 1      0.33                      0.76  -0.43     0.11    
  SINCE JAN 1     10.50                     11.62  -1.12     9.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1      0.0                                               
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        31     -1       51       
  MONTH TO DATE  692                       728    -36      595       
  SINCE SEP 1   1150                      1138     12      975       
  SINCE JUL 1   1417                      1432    -15     1075       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      1                         6     -5        0       
  SINCE JAN 1     53                       127    -74      178       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 PM                                     
 LOWEST     48          1100 AM                                     
 AVERAGE    74                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        64      1988                    
 MINIMUM TEMPERATURE (F)   21       -11      2002                    
                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 31 2004.......SUNRISE   710 AM MST   SUNSET   517 PM MST   
NOVEMBER  1 2004......SUNRISE   711 AM MST   SUNSET   515 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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