506
CDUS46 KSEW 140835
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
135 AM PDT SAT MAR 14 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 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 35 953 AM 70 1979 54 -19 48
MINIMUM 32 923 PM 28 1954 40 -8 35
1967
AVERAGE 34 47 -13 42
PRECIPITATION (IN)
YESTERDAY 1.22R 0.70 1961 0.14 1.08 0.35
MONTH TO DATE 3.92 1.81 2.11 1.41
SINCE OCT 1 27.89 27.29 0.60 20.21
SINCE JAN 1 11.11 11.35 -0.24 6.81
SNOWFALL (IN)
YESTERDAY 3.0 R 1.7 1955 0.0
MONTH TO DATE 3.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 31 18 13 23
MONTH TO DATE 254 249 5 250
SINCE MAR 1 254 249 5 250
SINCE JUL 1 3004 3296 -292 3407
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
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 2.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 88 900 AM
AVERAGE 94
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 66 1947
MINIMUM TEMPERATURE (F) 40 26 1953
SUNRISE AND SUNSET
MARCH 14 2026.........SUNRISE 724 AM PDT SUNSET 714 PM PDT
MARCH 15 2026.........SUNRISE 722 AM PDT SUNSET 715 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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