029  
CDUS46 KSEW 040217  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST MON MAR 03 2025  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 3 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 436 PM 69 1965 52 -1 43  
MINIMUM 45 854 AM 20 1989 39 6 35  
AVERAGE 48 45 3 39  
 
PRECIPITATION (IN)  
TODAY 0.01 2.08 1950 0.14 -0.13 0.10  
MONTH TO DATE 0.01 0.43 -0.42 0.33  
SINCE OCT 1 18.81 25.91 -7.10 27.84  
SINCE JAN 1 5.41 9.97 -4.56 10.69  
 
SNOWFALL (IN)  
TODAY 0.0 4.7 1960 T  
MONTH TO DATE 0.0 T  
SINCE OCT 1 2.3 T  
SINCE JUL 1 2.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 20 -3 26  
MONTH TO DATE 49 60 -11 78  
SINCE MAR 1 49 60 -11 78  
SINCE JUL 1 3206 3107 99 2989  
 
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 SW (220)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 65 400 PM  
AVERAGE 83  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 68 1965  
1987  
MINIMUM TEMPERATURE (F) 39 11 1955  
 
SUNRISE AND SUNSET  
MARCH 3 2025.........SUNRISE 645 AM PST SUNSET 558 PM PST  
MARCH 4 2025.........SUNRISE 643 AM PST SUNSET 559 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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