CDUS46 KSEW 190118 CLISEW CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 618 PM PDT WED MAR 18 2026 ................................... ...THE SEATTLE WA WFO CLIMATE SUMMARY FOR MARCH 18 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1894 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR LAST VALUE (LST) VALUE YEAR ..................................................... TEMPERATURE (F) TODAY MAXIMUM 57 MM 73 2019 53 MINIMUM 50 MM 31 1903 33 1913 2020 AVERAGE 54 43 PRECIPITATION (IN) TODAY 0.15 2.10 1997 0.03 MONTH TO DATE 3.84 2.59 SINCE OCT 1 25.71 24.76 SINCE JAN 1 9.48 8.62 SNOWFALL (IN) TODAY 0.0 0.0 MONTH TO DATE 0.2 0.0 SINCE OCT 1 0.2 2.6 SINCE JUL 1 0.2 2.6 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 11 22 MONTH TO DATE 328 333 SINCE MAR 1 328 333 SINCE JUL 1 2885 3279 COOLING TODAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 ..................................................... WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$