739  
CDUS46 KSEW 020235  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
635 PM PST SUN MAR 01 2026  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 1 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 418 PM 62 1968 52 4 62  
1990  
MINIMUM 37 640 AM 23 1971 38 -1 37  
AVERAGE 47 45 2 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1975 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.00  
SINCE OCT 1 23.97 25.62 -1.65 18.80  
SINCE JAN 1 7.19 9.68 -2.49 5.40  
 
SNOWFALL (IN)  
TODAY MM 6.0 1989 0.0  
MONTH TO DATE MM 0.0  
SINCE OCT 1 T 2.3  
SINCE JUL 1 T 2.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 20 -2 15  
MONTH TO DATE 18 20 -2 15  
SINCE MAR 1 18 20 -2 15  
SINCE JUL 1 2768 3067 -299 3172  
 
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 12 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 47 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 64 1965  
1990  
MINIMUM TEMPERATURE (F) 38 22 1989  
 
SUNRISE AND SUNSET  
MARCH 1 2026.........SUNRISE 649 AM PST SUNSET 555 PM PST  
MARCH 2 2026.........SUNRISE 647 AM PST SUNSET 556 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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