613
CDUS46 KSEW 130826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON JUL 13 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 12 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 72 436 PM 97 1961 77 -5 83
MINIMUM 55 332 AM 47 1954 57 -2 64
AVERAGE 64 67 -3 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 1972 0.02 -0.02 0.00
MONTH TO DATE T 0.29 -0.29 T
SINCE OCT 1 35.93 36.45 -0.52 27.76
SINCE JAN 1 19.15 20.51 -1.36 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 1 1 0 0
MONTH TO DATE 15 18 -3 5
SINCE JUN 1 110 136 -26 99
SINCE JUL 1 15 18 -3 5
COOLING
YESTERDAY 0 3 -3 9
MONTH TO DATE 13 26 -13 42
SINCE JUN 1 84 55 29 84
SINCE JAN 1 94 65 29 87
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 200 AM
LOWEST 35 200 PM
AVERAGE 56
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 1961
MINIMUM TEMPERATURE (F) 57 50 1968
2001
2010
SUNRISE AND SUNSET
JULY 13 2026..........SUNRISE 526 AM PDT SUNSET 904 PM PDT
JULY 14 2026..........SUNRISE 527 AM PDT SUNSET 903 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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