353
CDUS46 KSEW 110826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT WED MAR 11 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 10 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 48 154 PM 68 1979 53 -5 45
MINIMUM 35 721 AM 20 1956 39 -4 38
AVERAGE 42 46 -4 42
PRECIPITATION (IN)
YESTERDAY 0.01 0.87 1971 0.14 -0.13 0.02
MONTH TO DATE 1.20 1.39 -0.19 0.68
SINCE OCT 1 25.17 26.87 -1.70 19.48
SINCE JAN 1 8.39 10.93 -2.54 6.08
SNOWFALL (IN)
YESTERDAY 0.0 2.1 1954 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 T 2.3
SINCE JUL 1 T 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 19 4 23
MONTH TO DATE 180 194 -14 188
SINCE MAR 1 180 194 -14 188
SINCE JUL 1 2930 3241 -311 3345
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 800 PM
LOWEST 40 200 PM
AVERAGE 65
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 65 1965
2005
MINIMUM TEMPERATURE (F) 39 23 1956
SUNRISE AND SUNSET
MARCH 11 2026.........SUNRISE 730 AM PDT SUNSET 709 PM PDT
MARCH 12 2026.........SUNRISE 728 AM PDT SUNSET 711 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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