Weather Service Report


309 
CDUS46 KSEW 250121
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA                                  
620 PM PDT SUN JUL 24 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 24 2016...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         81    434 PM  95    2004  77      4       73       
  MINIMUM         58    525 AM  43    1953  56      2       56       
  AVERAGE         70                        67      3       65      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.28 1991   0.02  -0.02     0.01    
  MONTH TO DATE    0.72                      0.58   0.14     0.01    
  SINCE OCT 1     47.95                     34.99  12.96    32.63    
  SINCE JAN 1     23.56                     19.59   3.97    16.25    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         1     -1        0       
  MONTH TO DATE   10                        42    -32        0       
  SINCE JUN 1    101                       186    -85       29       
  SINCE JUL 1     10                        42    -32        0       
                                                                     
 COOLING                                                             
  TODAY            5                         3      2        0       
  MONTH TO DATE   36                        52    -16      161       
  SINCE JUN 1     90                        73     17      279       
  SINCE JAN 1    116                        79     37      286       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (360)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     9.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           400 AM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1988                    
 MINIMUM TEMPERATURE (F)   56        47      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 24 2016..........SUNRISE   538 AM PDT   SUNSET   853 PM PDT   
JULY 25 2016..........SUNRISE   539 AM PDT   SUNSET   851 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