CDUS46 KSEW 130235 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 635 PM PST FRI DEC 12 2025 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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 55 429 PM 60 1960 47 8 46 1995 MINIMUM 45 253 AM 22 1972 37 8 36 AVERAGE 50 42 8 41 PRECIPITATION (IN) TODAY 0.04 2.19 2010 0.18 -0.14 0.03 MONTH TO DATE 4.48 2.25 2.23 0.62 SINCE OCT 1 13.89 12.47 1.42 8.52 SINCE JAN 1 30.16 35.87 -5.71 27.30 SNOWFALL (IN) TODAY MM 2.6 1975 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 0.0 0.0 SINCE JUL 1 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 15 23 -8 24 MONTH TO DATE 197 269 -72 292 SINCE DEC 1 197 269 -72 292 SINCE JUL 1 1111 1330 -219 1333 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 328 263 65 315 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 2.6 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 93 400 PM AVERAGE 97 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 59 1952 MINIMUM TEMPERATURE (F) 37 19 1972 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 748 AM PST SUNSET 418 PM PST DECEMBER 13 2025......SUNRISE 749 AM PST SUNSET 418 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$