272
CDUS46 KSEW 250827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SAT JUL 25 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 24 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 82 506 PM 95 2004 79 3 76
MINIMUM 57 529 AM 43 1953 58 -1 55
AVERAGE 70 68 2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1991 0.01 -0.01 0.00
MONTH TO DATE 0.41 0.48 -0.07 T
SINCE OCT 1 36.34 36.64 -0.30 27.76
SINCE JAN 1 19.56 20.70 -1.14 14.36
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 20 30 -10 16
SINCE JUN 1 115 148 -33 110
SINCE JUL 1 20 30 -10 16
COOLING
YESTERDAY 5 4 1 1
MONTH TO DATE 72 68 4 97
SINCE JUN 1 143 97 46 139
SINCE JAN 1 153 107 46 142
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 38 300 PM
AVERAGE 68
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1988
MINIMUM TEMPERATURE (F) 58 47 1954
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 539 AM PDT SUNSET 852 PM PDT
JULY 26 2026..........SUNRISE 540 AM PDT SUNSET 851 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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