Weather Service Report


378 
CDUS46 KSEW 261429 CCA
CLISEA

CLIMATE REPORT...CORRECTED FOR MISSING LOW TEMP
NATIONAL WEATHER SERVICE SEATTLE 
729 AM PDT FRI APR 26 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 25 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         53    529 PM  77    1992  61     -8       59       
  MINIMUM         MM    MMM MM  34    1948  45      M       44       
  AVERAGE         MM                        53      M       52     

PRECIPITATION (IN)                                                    
  YESTERDAY       MM             0.59 2020   0.09  MM        0.00     
  MONTH TO DATE    0.43                      2.76  -2.33     3.86     
  SINCE OCT 1     30.09                     32.41  -2.32    26.76     
  SINCE JAN 1     12.94                     16.47  -3.53    11.87     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM                   0.0      
  MONTH TO DATE    0.0                                        T       
  SINCE OCT 1      0.3                                       8.1      
  SINCE JUL 1      0.3                                       8.1      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        M                        12      M       13        
  MONTH TO DATE  344                       355    -11      460        
  SINCE MAR 1    893                       912    -19     1052        
  SINCE JUL 1   3783                      3959   -176     4139        

 COOLING                                                              
  YESTERDAY        M                         0      M        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   9   RESULTANT WIND DIRECTION   S (170)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     9.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM                                      
 LOWEST     83           600 PM                                      
 AVERAGE    92                                                        

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        82      1947                      
                                             2018                     
 MINIMUM TEMPERATURE (F)   45        32      1948                      


SUNRISE AND SUNSET                                                    
APRIL 26 2024.........SUNRISE   600 AM PDT   SUNSET   815 PM PDT     
APRIL 27 2024.........SUNRISE   558 AM PDT   SUNSET   816 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