705
CDUS46 KSEW 240826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN MAY 24 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 23 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 65 521 PM 90 1969 68 -3 67
MINIMUM 51 601 AM 37 1950 50 1 49
1980
AVERAGE 58 59 -1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1962 0.06 -0.06 0.00
MONTH TO DATE 0.49 1.43 -0.94 0.65
SINCE OCT 1 33.94 34.26 -0.32 27.16
SINCE JAN 1 17.16 18.32 -1.16 13.76
SNOWFALL (IN)
YESTERDAY 0.0 T 1989 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 7 6 1 7
MONTH TO DATE 153 194 -41 215
SINCE MAR 1 1109 1163 -54 1142
SINCE JUL 1 3859 4210 -351 4299
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 6 0 6 0
SINCE MAR 1 6 1 5 0
SINCE JAN 1 6 1 5 0
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 58 500 PM
AVERAGE 77
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1992
MINIMUM TEMPERATURE (F) 50 37 1950
1975
SUNRISE AND SUNSET
MAY 24 2026...........SUNRISE 522 AM PDT SUNSET 850 PM PDT
MAY 25 2026...........SUNRISE 521 AM PDT SUNSET 852 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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