464
CDUS46 KSEW 110826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT JUL 11 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 10 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 78 435 PM 90 1945 77 1 73
MINIMUM 56 650 AM 46 1960 56 0 57
AVERAGE 67 66 1 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 1981 0.02 -0.02 0.00
MONTH TO DATE T 0.24 -0.24 T
SINCE OCT 1 35.93 36.40 -0.47 27.76
SINCE JAN 1 19.15 20.46 -1.31 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 14 16 -2 5
SINCE JUN 1 109 134 -25 99
SINCE JUL 1 14 16 -2 5
COOLING
YESTERDAY 2 2 0 0
MONTH TO DATE 11 20 -9 26
SINCE JUN 1 82 49 33 68
SINCE JAN 1 92 59 33 71
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 400 AM
LOWEST 45 400 PM
AVERAGE 68
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 98 2007
MINIMUM TEMPERATURE (F) 56 49 1960
SUNRISE AND SUNSET
JULY 11 2026..........SUNRISE 524 AM PDT SUNSET 905 PM PDT
JULY 12 2026..........SUNRISE 525 AM PDT SUNSET 904 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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