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CDUS45 KMSO 200738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT TUE SEP 20 2005

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

...THE BUTTE CLIMATE SUMMARY FOR SEPTEMBER 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         70    347 PM  86    1956  66      4       41       
  MINIMUM         31    720 AM  16    1983  34     -3       35       
  AVERAGE         51                        50      1       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.68 1968   0.03  -0.03     0.25    
  MONTH TO DATE    0.96                      0.75   0.21     1.22    
  SINCE OCT 1     11.07                     12.44  -1.37    10.78    
  SINCE JAN 1     10.30                     10.52  -0.22    10.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                               
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        15     -1       27       
  MONTH TO DATE  233                       231      2      276       
  SINCE SEP 1    233                       231      2      276       
  SINCE JUL 1    458                       525    -67      543       
                                                                     
 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    18   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.8                                         
                                                                     
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    96           100 AM                                     
 LOWEST     15           400 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        83      1918                    
 MINIMUM TEMPERATURE (F)   33         8      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2005.....SUNRISE   715 AM MDT   SUNSET   731 PM MDT   
SEPTEMBER 21 2005.....SUNRISE   716 AM MDT   SUNSET   729 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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