Climatological Report (Daily)
Issued by NWS
Issued by NWS
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284 CDUS46 KSEW 080135 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 635 PM PDT SAT SEP 07 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 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) TODAY 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) TODAY MM 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 MM DEGREE DAYS HEATING TODAY 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 TODAY 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 5 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 400 AM LOWEST 54 100 PM AVERAGE 65 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 85 1993 2011 MINIMUM TEMPERATURE (F) 55 43 1950 SUNRISE AND SUNSET SEPTEMBER 7 2024.....SUNRISE 637 AM PDT SUNSET 736 PM PDT SEPTEMBER 8 2024.....SUNRISE 638 AM PDT SUNSET 734 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$