740
CDUS46 KSEW 080118
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT FRI AUG 07 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 7 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 86 419 PM 95 1972 79 7 70
MINIMUM 59 453 AM 48 1948 58 1 58
AVERAGE 73 68 5 64
PRECIPITATION (IN)
TODAY 0.00 0.95 1976 0.02 -0.02 T
MONTH TO DATE T 0.15 -0.15 0.16
SINCE OCT 1 36.35 36.91 -0.56 27.93
SINCE JAN 1 19.57 20.97 -1.40 14.53
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 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 1
MONTH TO DATE 1 0 1 2
SINCE JUN 1 116 149 -33 117
SINCE JUL 1 21 31 -10 23
COOLING
TODAY 8 4 4 0
MONTH TO DATE 30 28 2 6
SINCE JUN 1 188 153 35 167
SINCE JAN 1 198 163 35 170
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 34 300 PM
AVERAGE 59
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1960
MINIMUM TEMPERATURE (F) 58 47 1974
SUNRISE AND SUNSET
AUGUST 7 2026........SUNRISE 555 AM PDT SUNSET 834 PM PDT
AUGUST 8 2026........SUNRISE 556 AM PDT SUNSET 832 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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