CDUS46 KSEW 210117 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 617 PM PDT FRI MAR 20 2026 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 20 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 58 319 PM 79 2019 55 3 49 MINIMUM 52 910 AM 26 1955 40 12 41 AVERAGE 55 48 7 45 PRECIPITATION (IN) TODAY 0.30 0.76 1984 0.13 0.17 0.43 MONTH TO DATE 5.45 2.76 2.69 2.94 SINCE OCT 1 29.42 28.24 1.18 21.74 SINCE JAN 1 12.64 12.30 0.34 8.34 SNOWFALL (IN) TODAY 0.0 2.3 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 TODAY 10 17 -7 20 MONTH TO DATE 366 374 -8 396 SINCE MAR 1 366 374 -8 396 SINCE JUL 1 3116 3421 -305 3553 COOLING TODAY 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 10 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.6 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1200 AM LOWEST 67 400 PM AVERAGE 82 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 5569 1992 MINIMUM TEMPERATURE (F) 41 29 1952 1954 2009 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. $$