247  
CDUS46 KSEW 230826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT MON MAR 23 2026  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 22 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 336 PM 68 1979 55 -3 53  
MINIMUM 36 520 AM 28 1952 41 -5 40  
AVERAGE 44 48 -4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.81 1993 0.14 -0.14 0.02  
MONTH TO DATE 5.45 3.04 2.41 3.19  
SINCE OCT 1 29.42 28.52 0.90 21.99  
SINCE JAN 1 12.64 12.58 0.06 8.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1994 0.0  
1996  
MONTH TO DATE 3.0 0.0  
SINCE OCT 1 3.0 2.3  
SINCE JUL 1 3.0 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 17 4 18  
MONTH TO DATE 408 408 0 433  
SINCE MAR 1 408 408 0 433  
SINCE JUL 1 3158 3455 -297 3590  
 
COOLING  
YESTERDAY 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 1 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 50 300 PM  
AVERAGE 68  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 68 1979  
MINIMUM TEMPERATURE (F) 41 28 1954  
 
SUNRISE AND SUNSET  
MARCH 23 2026.........SUNRISE 706 AM PDT SUNSET 727 PM PDT  
MARCH 24 2026.........SUNRISE 704 AM PDT SUNSET 728 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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