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CDUS45 KMSO 220746
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
144 AM MDT THU SEP 22 2005

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

...THE BUTTE CLIMATE SUMMARY FOR SEPTEMBER 21 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         63    440 PM  85    1918  65     -2       45       
  MINIMUM         35   1127 PM  21    1995  33      2       26       
  AVERAGE         49                        49      0       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1937   0.03  -0.03      T      
  MONTH TO DATE    0.96                      0.81   0.15     1.31    
  SINCE OCT 1     11.07                     12.50  -1.43    10.87    
  SINCE JAN 1     10.30                     10.58  -0.28    10.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                             
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        16      0       29       
  MONTH TO DATE  259                       263     -4      330       
  SINCE SEP 1    259                       263     -4      330       
  SINCE JUL 1    484                       557    -73      597       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         5     -5        1       
  SINCE SEP 1      0                         5     -5        1       
  SINCE JAN 1     69                       126    -57       53       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     3.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           800 AM                                     
 LOWEST     30           400 PM                                     
 AVERAGE    53                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        86      1987                    
 MINIMUM TEMPERATURE (F)   33        19      1993                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 22 2005.....SUNRISE   717 AM MDT   SUNSET   727 PM MDT   
SEPTEMBER 23 2005.....SUNRISE   718 AM MDT   SUNSET   725 PM MDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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