Climatological Report (Daily)
Issued by NWS
Issued by NWS
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304 CDUS46 KSEW 150118 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 618 PM PDT SAT SEP 14 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 66 110 PM 93 1979 72 -6 77 MINIMUM 56 610 AM 46 1947 54 2 54 1955 1986 AVERAGE 61 63 -2 66 PRECIPITATION (IN) TODAY 0.09 0.73 1949 0.05 0.04 0.00 MONTH TO DATE 0.37 0.64 -0.27 0.18 SINCE OCT 1 35.47 38.37 -2.90 29.45 SINCE JAN 1 18.32 22.43 -4.11 14.56 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 4 3 1 0 MONTH TO DATE 23 30 -7 19 SINCE SEP 1 23 30 -7 19 SINCE JUL 1 59 85 -26 31 COOLING TODAY 0 1 -1 1 MONTH TO DATE 37 23 14 20 SINCE SEP 1 37 23 14 20 SINCE JAN 1 310 256 54 372 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 65 100 PM AVERAGE 79 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 93 1967 MINIMUM TEMPERATURE (F) 54 42 1952 SUNRISE AND SUNSET SEPTEMBER 14 2024.....SUNRISE 646 AM PDT SUNSET 722 PM PDT SEPTEMBER 15 2024.....SUNRISE 647 AM PDT SUNSET 720 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$