879
CDUS46 KSEW 240116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT TUE JUN 23 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 23 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 90 445 PM 92 1992 72 18 77
MINIMUM 65 429 AM 40 1952 54 11 53
AVERAGE 78 63 15 65
PRECIPITATION (IN)
TODAY 0.00 0.58 1969 0.05 -0.05 0.00
MONTH TO DATE 1.24 1.19 0.05 0.35
SINCE OCT 1 35.83 35.90 -0.07 27.69
SINCE JAN 1 19.05 19.96 -0.91 14.29
SNOWFALL (IN)
TODAY 0.0 MM MM 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 3 -3 0
MONTH TO DATE 65 99 -34 85
SINCE JUN 1 65 99 -34 85
SINCE JUL 1 3980 4357 -377 4412
COOLING
TODAY 13 1 12 0
MONTH TO DATE 63 23 40 28
SINCE JUN 1 63 23 40 28
SINCE JAN 1 73 33 40 31
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 500 AM
LOWEST 20 400 PM
AVERAGE 38
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1992
MINIMUM TEMPERATURE (F) 54 45 1952
1985
SUNRISE AND SUNSET
JUNE 23 2026..........SUNRISE 513 AM PDT SUNSET 910 PM PDT
JUNE 24 2026..........SUNRISE 513 AM PDT SUNSET 910 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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