785
CDUS46 KSEW 060826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU AUG 06 2026
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..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 5 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 87 444 PM 93 2012 79 8 78
MINIMUM 59 559 AM 46 1947 58 1 57
AVERAGE 73 68 5 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 1948 0.02 -0.02 0.00
MONTH TO DATE T 0.11 -0.11 0.00
SINCE OCT 1 36.35 36.87 -0.52 27.77
SINCE JAN 1 19.57 20.93 -1.36 14.37
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 0 0 0
MONTH TO DATE 1 0 1 1
SINCE JUN 1 116 149 -33 116
SINCE JUL 1 21 31 -10 22
COOLING
YESTERDAY 8 4 4 3
MONTH TO DATE 13 20 -7 5
SINCE JUN 1 171 145 26 166
SINCE JAN 1 181 155 26 169
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 500 AM
LOWEST 28 400 PM
AVERAGE 56
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 91 1972
MINIMUM TEMPERATURE (F) 58 46 1947
SUNRISE AND SUNSET
AUGUST 6 2026........SUNRISE 554 AM PDT SUNSET 835 PM PDT
AUGUST 7 2026........SUNRISE 555 AM PDT SUNSET 834 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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