Climatological Report (Daily)
Issued by NWS
Issued by NWS
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964 CDUS46 KSEW 260838 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 138 AM PDT THU SEP 26 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 65 926 AM 85 1991 69 -4 63 MINIMUM 55 1159 PM 36 1972 52 3 55 AVERAGE 60 60 0 59 PRECIPITATION (IN) YESTERDAY 0.10 0.82 2023 0.06 0.04 0.82 MONTH TO DATE 0.51 1.25 -0.74 2.28 SINCE OCT 1 35.61 38.98 -3.37 31.55 SINCE JAN 1 18.46 23.04 -4.58 16.66 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 5 5 0 6 MONTH TO DATE 70 74 -4 63 SINCE SEP 1 70 74 -4 63 SINCE JUL 1 108 129 -21 75 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 42 30 12 26 SINCE SEP 1 42 30 12 26 SINCE JAN 1 315 263 52 378 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 9.6 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 PM LOWEST 72 300 AM AVERAGE 83 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 82 2022 MINIMUM TEMPERATURE (F) 52 39 1972 SUNRISE AND SUNSET SEPTEMBER 26 2024.....SUNRISE 702 AM PDT SUNSET 657 PM PDT SEPTEMBER 27 2024.....SUNRISE 704 AM PDT SUNSET 655 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$