715 CDUS46 KSEW 110117 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 617 PM PDT THU JUL 10 2025 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 10 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 73 443 PM 90 1945 77 -4 88 MINIMUM 57 920 AM 46 1960 56 1 61 AVERAGE 65 66 -1 75 PRECIPITATION (IN) TODAY 0.00 0.38 1981 0.02 -0.02 0.00 MONTH TO DATE T 0.24 -0.24 0.00 SINCE OCT 1 27.76 36.40 -8.64 33.49 SINCE JAN 1 14.36 20.46 -6.10 16.34 SNOWFALL (IN) TODAY MM MM MM 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 2.3 0.3 SINCE JUL 1 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 5 16 -11 2 SINCE JUN 1 99 134 -35 134 SINCE JUL 1 5 16 -11 2 COOLING TODAY 0 2 -2 10 MONTH TO DATE 26 20 6 82 SINCE JUN 1 68 49 19 101 SINCE JAN 1 71 59 12 108 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 7.0 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 1200 AM LOWEST 51 400 PM AVERAGE 65 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 98 2007 MINIMUM TEMPERATURE (F) 56 49 1960 SUNRISE AND SUNSET JULY 10 2025..........SUNRISE 523 AM PDT SUNSET 906 PM PDT JULY 11 2025..........SUNRISE 524 AM PDT SUNSET 905 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ |