CDUS46 KSEW 110218 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 618 PM PST SUN DEC 10 2023 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 2023... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 53 334 PM 66 2014 47 6 46 MINIMUM 44 314 AM 16 2009 37 7 40 AVERAGE 49 42 7 43 PRECIPITATION (IN) TODAY 0.14 1.55 1977 0.19 -0.05 0.30 MONTH TO DATE 6.56 1.89 4.67 2.01 SINCE OCT 1 15.23 12.11 3.12 9.35 SINCE JAN 1 33.05 35.51 -2.46 34.73 SNOWFALL (IN) TODAY MM 2.8 1992 0.0 MONTH TO DATE 0.0 3.4 SINCE OCT 1 0.0 4.5 SINCE JUL 1 0.0 4.5 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 16 23 -7 22 MONTH TO DATE 185 223 -38 269 SINCE DEC 1 185 223 -38 269 SINCE JUL 1 1188 1284 -96 1219 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 378 263 115 394 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 8.3 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 900 AM LOWEST 83 200 PM AVERAGE 90 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 58 2014 MINIMUM TEMPERATURE (F) 37 21 2009 SUNRISE AND SUNSET DECEMBER 10 2023......SUNRISE 746 AM PST SUNSET 418 PM PST DECEMBER 11 2023......SUNRISE 747 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. $$