Weather Service Report


654 
CDUS46 KSEW 020131
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA                                  
631 PM PDT WED APR 1 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 1 2015...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         55    114 PM  82    1987  56     -1       58       
  MINIMUM         42    653 AM  29    1953  41      1       44       
  AVERAGE         49                        48      1       51      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.09          1.13 2011   0.11  -0.02     0.00    
  MONTH TO DATE    0.09                      0.11  -0.02     0.00    
  SINCE OCT 1     29.87                     28.30   1.57    26.24    
  SINCE JAN 1     13.49                     12.90   0.59    19.25    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0           T    2009                   0.0     
                                      1976                          
  MONTH TO DATE    0.0                                       0.0     
  SINCE OCT 1      0.8                                       4.0     
  SINCE JUL 1      0.8                                       4.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           16                        17     -1       14       
  MONTH TO DATE   16                        17     -1       14       
  SINCE MAR 1    457                       591   -134      518       
  SINCE JUL 1   2960                      3845   -885     3593       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1200 AM                                     
 LOWEST     54           100 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        76      1992                    
 MINIMUM TEMPERATURE (F)   41        30      1976                    
                                             1963                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  1 2015.........SUNRISE   648 AM PDT   SUNSET   739 PM PDT   
APRIL  2 2015.........SUNRISE   646 AM PDT   SUNSET   740 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