632
CDUS46 KSEW 170117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT THU JUL 16 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 16 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 65 1212 AM 98 1979 78 -13 94
MINIMUM 55 659 AM 50 1953 57 -2 66
1968
AVERAGE 60 67 -7 80
PRECIPITATION (IN)
TODAY 0.36 0.65 2001 0.02 0.34 0.00
MONTH TO DATE 0.36 0.36 0.00 T
SINCE OCT 1 36.29 36.52 -0.23 27.76
SINCE JAN 1 19.51 20.58 -1.07 14.36
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 5 1 4 0
MONTH TO DATE 20 22 -2 5
SINCE JUN 1 115 140 -25 99
SINCE JUL 1 20 22 -2 5
COOLING
TODAY 0 3 -3 15
MONTH TO DATE 26 38 -12 81
SINCE JUN 1 97 67 30 123
SINCE JAN 1 107 77 30 126
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 AM
LOWEST 63 1200 AM
AVERAGE 80
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1979
MINIMUM TEMPERATURE (F) 57 48 1950
1953
1955
SUNRISE AND SUNSET
JULY 16 2026..........SUNRISE 529 AM PDT SUNSET 901 PM PDT
JULY 17 2026..........SUNRISE 530 AM PDT SUNSET 900 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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