545
CDUS46 KSEW 210933
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
133 AM PST SAT FEB 21 2026
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 42 1155 PM 62 1977 51 -9 49
MINIMUM 29 602 AM 25 1955 38 -9 42
AVERAGE 36 44 -8 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 1948 0.13 -0.13 0.03
1984
MONTH TO DATE 2.05 2.76 -0.71 1.26
SINCE OCT 1 23.10 24.48 -1.38 16.58
SINCE JAN 1 6.32 8.54 -2.22 3.18
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1993 0.0
MONTH TO DATE T 2.3
SINCE OCT 1 T 2.3
SINCE JUL 1 T 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 21 8 19
MONTH TO DATE 409 425 -16 545
SINCE DEC 1 1677 1823 -146 1983
SINCE JUL 1 2591 2884 -293 3024
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 PM
LOWEST 47 1200 AM
AVERAGE 67
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 67 1973
MINIMUM TEMPERATURE (F) 38 25 1957
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 704 AM PST SUNSET 542 PM PST
FEBRUARY 22 2026......SUNRISE 702 AM PST SUNSET 544 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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