776
CDUS46 KSEW 140827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE JUL 14 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 13 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 80 342 PM 93 1961 77 3 90
MINIMUM 53 424 AM 50 1968 57 -4 64
2001
2010
AVERAGE 67 67 0 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1981 0.01 -0.01 0.00
MONTH TO DATE T 0.30 -0.30 T
SINCE OCT 1 35.93 36.46 -0.53 27.76
SINCE JAN 1 19.15 20.52 -1.37 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 15 19 -4 5
SINCE JUN 1 110 137 -27 99
SINCE JUL 1 15 19 -4 5
COOLING
YESTERDAY 2 3 -1 12
MONTH TO DATE 15 29 -14 54
SINCE JUN 1 86 58 28 96
SINCE JAN 1 96 68 28 99
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 500 AM
LOWEST 27 300 PM
AVERAGE 51
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 1996
MINIMUM TEMPERATURE (F) 57 50 1982
SUNRISE AND SUNSET
JULY 14 2026..........SUNRISE 527 AM PDT SUNSET 903 PM PDT
JULY 15 2026..........SUNRISE 528 AM PDT SUNSET 902 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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