000 CDUS46 KSEW 200827 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT MON MAR 20 2023 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 19 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 60 148 PM 79 2019 55 5 52 MINIMUM 46 425 AM 27 1965 40 6 39 AVERAGE 53 48 5 46 PRECIPITATION (IN) YESTERDAY T 1.27 1997 0.13 -0.13 0.31 MONTH TO DATE 1.98 2.63 -0.65 2.57 SINCE OCT 1 22.32 28.11 -5.79 35.05 SINCE JAN 1 7.43 12.17 -4.74 14.95 SNOWFALL (IN) YESTERDAY 0.0 0.7 1966 0.0 MONTH TO DATE T 0.0 SINCE OCT 1 8.1 9.2 SINCE JUL 1 8.1 9.2 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 12 18 -6 19 MONTH TO DATE 378 357 21 371 SINCE MAR 1 378 357 21 371 SINCE JUL 1 3465 3404 61 3628 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 80 1000 PM LOWEST 39 200 PM AVERAGE 60 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 79 2019 MINIMUM TEMPERATURE (F) 40 26 1955 SUNRISE AND SUNSET MARCH 20 2023.........SUNRISE 712 AM PDT SUNSET 722 PM PDT MARCH 21 2023.........SUNRISE 710 AM PDT SUNSET 723 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$