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CDUS45 KMSO 110740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT SUN SEP 11 2005

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

...THE BUTTE CLIMATE SUMMARY FOR SEPTEMBER 10 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         52    531 PM  87    1966  69    -17       72       
  MINIMUM         34   1145 PM  24    1921  37     -3       44       
  AVERAGE         43                        53    -10       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.36          0.69 1978   0.04   0.32     0.00    
  MONTH TO DATE    0.37                      0.40  -0.03     0.14    
  SINCE OCT 1     10.48                     12.09  -1.61     9.70    
  SINCE JAN 1      9.71                     10.17  -0.46     8.96    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                              
  SINCE JAN 1     MM                                               
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        12     10        7       
  MONTH TO DATE   76                       107    -31      124       
  SINCE SEP 1     76                       107    -31      124       
  SINCE JUL 1    301                       401   -100      391       
                                                                     
 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 (280)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     6.9                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           700 AM                                     
 LOWEST     44           500 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        87      1981                    
 MINIMUM TEMPERATURE (F)   36        24      1989                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 11 2005.....SUNRISE   703 AM MDT   SUNSET   749 PM MDT   
SEPTEMBER 12 2005.....SUNRISE   705 AM MDT   SUNSET   747 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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