078
CDUS46 KSEW 250826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI JUL 25 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 24 2025
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)
YESTERDAY
MAXIMUM 76 221 PM 95 2004 79 -3 77
MINIMUM 55 635 AM 43 1953 58 -3 54
AVERAGE 66 68 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1991 0.01 -0.01 0.00
MONTH TO DATE T 0.48 -0.48 T
SINCE OCT 1 27.76 36.64 -8.88 33.49
SINCE JAN 1 14.36 20.70 -6.34 16.34
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 16 30 -14 4
SINCE JUN 1 110 148 -38 136
SINCE JUL 1 16 30 -14 4
COOLING
YESTERDAY 1 4 -3 1
MONTH TO DATE 97 68 29 152
SINCE JUN 1 139 97 42 171
SINCE JAN 1 142 107 35 178
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 50 200 PM
AVERAGE 73
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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 2025..........SUNRISE 539 AM PDT SUNSET 852 PM PDT
JULY 26 2025..........SUNRISE 540 AM PDT SUNSET 850 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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