Climatological Report (Daily)
Issued by NWS
Issued by NWS
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410 CDUS46 KSEW 240833 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 133 AM PDT TUE SEP 24 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2024... 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) YESTERDAY MAXIMUM 73 414 PM 84 1947 69 4 64 MINIMUM 60 503 AM 40 1948 52 8 54 AVERAGE 67 61 6 59 PRECIPITATION (IN) YESTERDAY T 1.08 2020 0.06 -0.06 0.15 MONTH TO DATE 0.41 1.13 -0.72 0.85 SINCE OCT 1 35.51 38.86 -3.35 30.12 SINCE JAN 1 18.36 22.92 -4.56 15.23 SNOWFALL (IN) YESTERDAY 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 YESTERDAY 0 5 -5 6 MONTH TO DATE 65 64 1 50 SINCE SEP 1 65 64 1 50 SINCE JUL 1 103 119 -16 62 COOLING YESTERDAY 2 0 2 0 MONTH TO DATE 39 30 9 26 SINCE SEP 1 39 30 9 26 SINCE JAN 1 312 263 49 378 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.6 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 700 AM LOWEST 64 300 PM AVERAGE 79 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 89 1974 MINIMUM TEMPERATURE (F) 52 38 1948 SUNRISE AND SUNSET SEPTEMBER 24 2024.....SUNRISE 700 AM PDT SUNSET 701 PM PDT SEPTEMBER 25 2024.....SUNRISE 701 AM PDT SUNSET 659 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$