CDUS46 KSEW 040825 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 125 AM PDT MON MAY 04 2026 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 3 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 81R 346 PM 77 1992 64 17 57 MINIMUM 56 550 AM 35 1950 46 10 45 AVERAGE 69 55 14 51 PRECIPITATION (IN) YESTERDAY 0.00 1.31 2014 0.07 -0.07 T MONTH TO DATE T 0.21 -0.21 T SINCE OCT 1 33.45 33.04 0.41 26.51 SINCE JAN 1 16.67 17.10 -0.43 13.11 SNOWFALL (IN) YESTERDAY 0.0 MM MM 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 0 10 -10 14 MONTH TO DATE 6 31 -25 24 SINCE MAR 1 962 1000 -38 951 SINCE JUL 1 3712 4047 -335 4108 COOLING YESTERDAY 4 0 4 0 MONTH TO DATE 4 0 4 0 SINCE MAR 1 4 1 3 0 SINCE JAN 1 4 1 3 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 8.3 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 600 AM LOWEST 31 400 PM AVERAGE 53 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 85 1992 MINIMUM TEMPERATURE (F) 46 33 1962SUNRISE AND SUNSET MAY 4 2026...........SUNRISE 547 AM PDT SUNSET 825 PM PDT MAY 5 2026...........SUNRISE 546 AM PDT SUNSET 827 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$