Climatological Report (Daily)
Issued by NWS
Issued by NWS
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069 CDUS46 KSEW 160833 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 133 AM PDT MON SEP 16 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 64 500 PM 93 1967 72 -8 84 MINIMUM 53 710 AM 42 1952 54 -1 54 AVERAGE 59 63 -4 69 PRECIPITATION (IN) YESTERDAY 0.02 0.69 1959 0.05 -0.03 0.00 MONTH TO DATE 0.39 0.69 -0.30 0.18 SINCE OCT 1 35.49 38.42 -2.93 29.45 SINCE JAN 1 18.34 22.48 -4.14 14.56 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 6 3 3 0 MONTH TO DATE 29 33 -4 19 SINCE SEP 1 29 33 -4 19 SINCE JUL 1 65 88 -23 31 COOLING YESTERDAY 0 1 -1 4 MONTH TO DATE 37 24 13 24 SINCE SEP 1 37 24 13 24 SINCE JAN 1 310 257 53 376 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 6.7 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 63 400 PM AVERAGE 78 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 1967 MINIMUM TEMPERATURE (F) 54 44 1952 1992 SUNRISE AND SUNSET SEPTEMBER 16 2024.....SUNRISE 649 AM PDT SUNSET 718 PM PDT SEPTEMBER 17 2024.....SUNRISE 650 AM PDT SUNSET 716 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$