906
CDUS46 KSEW 290116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT THU MAY 28 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 28 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 82 308 PM 92 1983 68 14 81
MINIMUM 56 512 AM 38 1954 51 5 54
AVERAGE 69 60 9 68
PRECIPITATION (IN)
TODAY 0.00 0.88 1948 0.06 -0.06 0.00
MONTH TO DATE 0.76 1.71 -0.95 0.71
SINCE OCT 1 34.21 34.54 -0.33 27.22
SINCE JAN 1 17.43 18.60 -1.17 13.82
SNOWFALL (IN)
TODAY 0.0 T 1951 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 0
DEGREE DAYS
HEATING
TODAY 0 6 -6 0
MONTH TO DATE 180 224 -44 232
SINCE MAR 1 1136 1193 -57 1159
SINCE JUL 1 3886 4240 -354 4316
COOLING
TODAY 4 0 4 3
MONTH TO DATE 10 0 10 3
SINCE MAR 1 10 1 9 3
SINCE JAN 1 10 1 9 3
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 500 AM
LOWEST 35 300 PM
AVERAGE 61
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 85 1973
MINIMUM TEMPERATURE (F) 51 35 1951
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 519 AM PDT SUNSET 855 PM PDT
MAY 29 2026...........SUNRISE 518 AM PDT SUNSET 856 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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