724
CDUS46 KSEW 130834
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT FRI MAR 13 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 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 47 1233 AM 73 2018 54 -7 51
MINIMUM 34 1159 PM 25 1954 40 -6 41
1956
AVERAGE 41 47 -6 46
PRECIPITATION (IN)
YESTERDAY 0.35 0.99 2003 0.14 0.21 0.38
MONTH TO DATE 2.70 1.67 1.03 1.06
SINCE OCT 1 26.67 27.15 -0.48 19.86
SINCE JAN 1 9.89 11.21 -1.32 6.46
SNOWFALL (IN)
YESTERDAY T 0.3 1955 0.0
MONTH TO DATE T 0.0
SINCE OCT 1 T 2.3
SINCE JUL 1 T 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 18 6 19
MONTH TO DATE 223 231 -8 227
SINCE MAR 1 223 231 -8 227
SINCE JUL 1 2973 3278 -305 3384
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 13 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 PM
LOWEST 65 1100 AM
AVERAGE 81
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 70 1979
MINIMUM TEMPERATURE (F) 40 28 1954
1967
SUNRISE AND SUNSET
MARCH 13 2026.........SUNRISE 726 AM PDT SUNSET 712 PM PDT
MARCH 14 2026.........SUNRISE 724 AM PDT SUNSET 714 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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