847
CDUS46 KSEW 070826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI AUG 07 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 6 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 88 527 PM 91 1972 79 9 72
MINIMUM 59 551 AM 46 1947 58 1 60
AVERAGE 74 68 6 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.57 2004 0.02 -0.02 0.16
MONTH TO DATE T 0.13 -0.13 0.16
SINCE OCT 1 36.35 36.89 -0.54 27.93
SINCE JAN 1 19.57 20.95 -1.38 14.53
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 9 4 5 1
MONTH TO DATE 22 24 -2 6
SINCE JUN 1 180 149 31 167
SINCE JAN 1 190 159 31 170
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 24 500 PM
AVERAGE 52
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1972
MINIMUM TEMPERATURE (F) 58 48 1948
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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