CDUS46 KSEW 240826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT WED APR 24 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 23 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 70 425 PM 72 1977 61 9 54 MINIMUM 44 524 AM 31 1954 44 0 45 AVERAGE 57 53 4 50 PRECIPITATION (IN) YESTERDAY 0.00 1.71 1996 0.09 -0.09 0.46 MONTH TO DATE 0.43 2.57 -2.14 3.83 SINCE OCT 1 30.09 32.22 -2.13 26.73 SINCE JAN 1 12.94 16.28 -3.34 11.84 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 T SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.3 8.1 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 8 12 -4 15 MONTH TO DATE 329 331 -2 434 SINCE MAR 1 878 888 -10 1026 SINCE JUL 1 3768 3935 -167 4113 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 4 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 6.6 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 400 AM LOWEST 19 300 PM AVERAGE 48 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 77 2018 MINIMUM TEMPERATURE (F) 45 30 1950SUNRISE AND SUNSET APRIL 24 2024.........SUNRISE 603 AM PDT SUNSET 812 PM PDT APRIL 25 2024.........SUNRISE 601 AM PDT SUNSET 814 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$