000 CDUS46 KSEW 040826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT WED OCT 04 2023 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2023... 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) YESTERDAY MAXIMUM 64 201 PM 80 1993 65 -1 78 MINIMUM 53 718 AM 39 1949 50 3 53 AVERAGE 59 58 1 66 PRECIPITATION (IN) YESTERDAY 0.04 0.67 1997 0.08 -0.04 0.00 MONTH TO DATE 0.49 0.24 0.25 0.00 SINCE OCT 1 0.49 0.24 0.25 0.00 SINCE JAN 1 18.31 23.64 -5.33 25.38 SNOWFALL (IN) YESTERDAY 0.0 MM MM 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 0 DEGREE DAYS HEATING YESTERDAY 6 7 -1 0 MONTH TO DATE 27 21 6 0 SINCE SEP 1 135 123 12 35 SINCE JUL 1 147 178 -31 55 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 0 0 0 5 SINCE SEP 1 26 30 -4 42 SINCE JAN 1 378 263 115 386 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (340) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 5.6 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1200 AM LOWEST 62 300 PM AVERAGE 80 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 76 1966 MINIMUM TEMPERATURE (F) 50 38 1957 SUNRISE AND SUNSET OCTOBER 4 2023.......SUNRISE 712 AM PDT SUNSET 643 PM PDT OCTOBER 5 2023.......SUNRISE 714 AM PDT SUNSET 641 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$