365
CDUS46 KSEW 230828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT THU JUL 23 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 22 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 95 MM 96 2006 79 16 78
MINIMUM 65 MM 49 1954 58 7 57
1973
AVERAGE 80 68 12 68
PRECIPITATION (IN)
YESTERDAY 0.05 0.33 1952 0.01 0.04 0.00
2016
MONTH TO DATE 0.41 0.45 -0.04 T
SINCE OCT 1 36.34 36.61 -0.27 27.76
SINCE JAN 1 19.56 20.67 -1.11 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 20 28 -8 16
SINCE JUN 1 115 146 -31 110
SINCE JUL 1 20 28 -8 16
COOLING
YESTERDAY 15 4 11 3
MONTH TO DATE 63 60 3 91
SINCE JUN 1 134 89 45 133
SINCE JAN 1 144 99 45 136
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 1000 PM
LOWEST 25 300 PM
AVERAGE 49
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 1991
MINIMUM TEMPERATURE (F) 58 47 1955
1963
SUNRISE AND SUNSET
JULY 23 2026..........SUNRISE 537 AM PDT SUNSET 854 PM PDT
JULY 24 2026..........SUNRISE 538 AM PDT SUNSET 853 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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