Climatological Report (Daily)
Issued by NWS
Issued by NWS
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538 CDUS46 KSEW 040826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT WED SEP 04 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 72 350 PM 92 1988 75 -3 69 MINIMUM 59 1136 PM 45 1956 56 3 57 AVERAGE 66 65 1 63 PRECIPITATION (IN) YESTERDAY 0.00 0.91 1945 0.04 -0.04 0.06 MONTH TO DATE T 0.12 -0.12 0.06 SINCE OCT 1 35.10 37.85 -2.75 29.33 SINCE JAN 1 17.95 21.91 -3.96 14.44 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 2 MONTH TO DATE 0 6 -6 2 SINCE SEP 1 0 6 -6 2 SINCE JUL 1 36 61 -25 14 COOLING YESTERDAY 1 2 -1 0 MONTH TO DATE 8 6 2 12 SINCE SEP 1 8 6 2 12 SINCE JAN 1 281 239 42 364 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.8 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 400 AM LOWEST 59 500 PM AVERAGE 75 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 88 2017 MINIMUM TEMPERATURE (F) 56 42 1952 SUNRISE AND SUNSET SEPTEMBER 4 2024.....SUNRISE 633 AM PDT SUNSET 742 PM PDT SEPTEMBER 5 2024.....SUNRISE 634 AM PDT SUNSET 740 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$