CDUS46 KSEW 200119 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 619 PM PDT TUE MAY 19 2026 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 19 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 65 343 PM 88 1963 67 -2 61 MINIMUM 51 622 AM 38 1975 49 2 47 AVERAGE 58 58 0 54 PRECIPITATION (IN) TODAY 0.00 0.70 1968 0.06 -0.06 0.24 MONTH TO DATE 0.49 1.21 -0.72 0.60 SINCE OCT 1 33.94 34.04 -0.10 27.11 SINCE JAN 1 17.16 18.10 -0.94 13.71 SNOWFALL (IN) TODAY 0.0 T 1993 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 3.0 2.3 SINCE JUL 1 3.0 2.3 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 7 7 0 11 MONTH TO DATE 137 167 -30 182 SINCE MAR 1 1093 1136 -43 1109 SINCE JUL 1 3843 4183 -340 4266 COOLING TODAY 0 0 0 0 MONTH TO DATE 6 0 6 0 SINCE MAR 1 6 1 5 0 SINCE JAN 1 6 1 5 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 6.0 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 100 AM LOWEST 58 300 PM AVERAGE 72 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 92 1963 MINIMUM TEMPERATURE (F) 50 40 1960 SUNRISE AND SUNSET MAY 19 2026...........SUNRISE 527 AM PDT SUNSET 845 PM PDT MAY 20 2026...........SUNRISE 526 AM PDT SUNSET 846 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$