548  
CDUS46 KSEW 040932  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
132 AM PST WED MAR 04 2026  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 3 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 53 359 PM 69 1965 52 1 51  
MINIMUM 47 829 AM 20 1989 39 8 43  
AVERAGE 50 45 5 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 2.08 1950 0.14 -0.05 0.02  
MONTH TO DATE 0.09 0.43 -0.34 0.02  
SINCE OCT 1 24.06 25.91 -1.85 18.82  
SINCE JAN 1 7.28 9.97 -2.69 5.42  
 
SNOWFALL (IN)  
YESTERDAY MM 4.7 1960 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 T 2.3  
SINCE JUL 1 T 2.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 20 -5 18  
MONTH TO DATE 51 60 -9 50  
SINCE MAR 1 51 60 -9 50  
SINCE JUL 1 2801 3107 -306 3207  
 
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 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 PM  
LOWEST 80 300 PM  
AVERAGE 89  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 68 1965  
1987  
MINIMUM TEMPERATURE (F) 39 11 1955  
 
SUNRISE AND SUNSET  
MARCH 4 2026.........SUNRISE 643 AM PST SUNSET 559 PM PST  
MARCH 5 2026.........SUNRISE 641 AM PST SUNSET 600 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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