CDUS46 KSEW 090826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT THU JUL 09 2026 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 8 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 71 350 PM 95 2010 76 -5 85 2024 MINIMUM 57 540 AM 47 1950 56 1 58 AVERAGE 64 66 -2 72 PRECIPITATION (IN) YESTERDAY 0.00 0.80 1997 0.02 -0.02 0.00 MONTH TO DATE T 0.20 -0.20 0.00 SINCE OCT 1 35.93 36.36 -0.43 27.76 SINCE JAN 1 19.15 20.42 -1.27 14.36 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 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 1 0 0 MONTH TO DATE 14 14 0 5 SINCE JUN 1 109 132 -23 99 SINCE JUL 1 14 14 0 5 COOLING YESTERDAY 0 2 -2 7 MONTH TO DATE 7 16 -9 25 SINCE JUN 1 78 45 33 67 SINCE JAN 1 88 55 33 70 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.8 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 57 400 PM AVERAGE 75 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 98 2024MINIMUM TEMPERATURE (F) 56 48 1960 SUNRISE AND SUNSET JULY 9 2026..........SUNRISE 522 AM PDT SUNSET 906 PM PDT JULY 10 2026..........SUNRISE 523 AM PDT SUNSET 906 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$