CDUS46 KSEW 200827 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT FRI MAR 20 2026 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 19 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 54 1159 PM 79 2019 55 -1 55 MINIMUM 49 506 AM 27 1965 40 9 42 AVERAGE 52 48 4 49 PRECIPITATION (IN) YESTERDAY 0.49 1.27 1997 0.13 0.36 T MONTH TO DATE 5.15 2.63 2.52 2.51 SINCE OCT 1 29.12 28.11 1.01 21.31 SINCE JAN 1 12.34 12.17 0.17 7.91 SNOWFALL (IN) YESTERDAY 0.0 0.7 1966 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 0 DEGREE DAYS HEATING YESTERDAY 13 18 -5 16 MONTH TO DATE 356 357 -1 376 SINCE MAR 1 356 357 -1 376 SINCE JUL 1 3106 3404 -298 3533 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 6 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 6.5 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 89 1000 AM AVERAGE 95 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 79 2019MINIMUM TEMPERATURE (F) 40 26 1955 SUNRISE AND SUNSET MARCH 20 2026.........SUNRISE 712 AM PDT SUNSET 722 PM PDT MARCH 21 2026.........SUNRISE 710 AM PDT SUNSET 724 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$