Climatological Report (Daily)
Issued by NWS
Issued by NWS
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874 CDUS46 KSEW 080826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT SUN SEP 08 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 77 439 PM 94 1981 74 3 69 MINIMUM 63 612 AM 45 1960 55 8 55 1992 AVERAGE 70 65 5 62 PRECIPITATION (IN) YESTERDAY 0.00 0.59 2019 0.04 -0.04 0.00 MONTH TO DATE T 0.30 -0.30 0.13 SINCE OCT 1 35.10 38.03 -2.93 29.40 SINCE JAN 1 17.95 22.09 -4.14 14.51 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 2 -2 3 MONTH TO DATE 0 14 -14 14 SINCE SEP 1 0 14 -14 14 SINCE JUL 1 36 69 -33 26 COOLING YESTERDAY 5 2 3 0 MONTH TO DATE 35 14 21 12 SINCE SEP 1 35 14 21 12 SINCE JAN 1 308 247 61 364 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 4.8 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 400 AM LOWEST 46 500 PM AVERAGE 61 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 85 1993 2011 MINIMUM TEMPERATURE (F) 55 43 1950 SUNRISE AND SUNSET SEPTEMBER 8 2024.....SUNRISE 638 AM PDT SUNSET 734 PM PDT SEPTEMBER 9 2024.....SUNRISE 639 AM PDT SUNSET 732 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$