CDUS46 KSEW 150827 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT WED APR 15 2026 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 14 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 47 458 PM 83 1984 59 -12 67 MINIMUM 43 1159 PM 33 1955 43 0 43 AVERAGE 45 51 -6 55 PRECIPITATION (IN) YESTERDAY 1.06 1.70 2018 0.11 0.95 0.00 MONTH TO DATE 1.86 1.64 0.22 1.95 SINCE OCT 1 32.54 31.29 1.25 25.91 SINCE JAN 1 15.76 15.35 0.41 12.51 SNOWFALL (IN) YESTERDAY 0.0 T 1982 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 3.0 2.3 SINCE JUL 1 3.0 2.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 20 14 6 10 MONTH TO DATE 188 212 -24 199 SINCE MAR 1 773 769 4 745 SINCE JUL 1 3523 3816 -293 3902 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 14 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 13.9 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1000 PM LOWEST 80 1200 AM AVERAGE 87 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 75 2021 MINIMUM TEMPERATURE (F) 43 33 1967 SUNRISE AND SUNSET APRIL 15 2026.........SUNRISE 620 AM PDT SUNSET 759 PM PDT APRIL 16 2026.........SUNRISE 618 AM PDT SUNSET 800 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$