Weather Service Report


018 
CDUS46 KSEW 020832
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA                                  
132 AM PDT THU OCT 2 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    319 PM  89    1987  65      0       58       
  MINIMUM         52    723 AM  35    1950  49      3       48       
  AVERAGE         59                        57      2       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.56 1981   0.07  -0.07     0.31    
  MONTH TO DATE    0.00                      0.07  -0.07     0.31    
  SINCE OCT 1      0.00                      0.07  -0.07     0.31    
  SINCE JAN 1     32.12                     22.16   9.96    25.88    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         8     -2       12       
  MONTH TO DATE    6                         8     -2       12       
  SINCE SEP 1     48                       140    -92      108       
  SINCE JUL 1     71                       225   -154      123       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1     44                        21     23       55       
  SINCE JAN 1    367                       189    178      385       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           500 AM                                     
 LOWEST     56           400 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        79      1993                    
 MINIMUM TEMPERATURE (F)   49        35      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  2 2014.......SUNRISE   710 AM PDT   SUNSET   646 PM PDT   
OCTOBER  3 2014.......SUNRISE   711 AM PDT   SUNSET   644 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$


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Western Regional Climate Center, wrcc@dri.edu