Climatological Report (Daily)
Issued by NWS
Issued by NWS
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501 CDUS46 KSEW 090826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT THU MAY 09 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 8 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 64 435 PM 84 1969 65 -1 66 1987 MINIMUM 42 518 AM 36 1999 47 -5 50 AVERAGE 53 56 -3 58 PRECIPITATION (IN) YESTERDAY 0.00 0.54 2014 0.06 -0.06 0.01 MONTH TO DATE 0.28 0.55 -0.27 0.79 SINCE OCT 1 30.83 33.38 -2.55 27.55 SINCE JAN 1 13.68 17.44 -3.76 12.66 SNOWFALL (IN) YESTERDAY 0.0 T 1953 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.3 8.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 9 3 7 MONTH TO DATE 106 79 27 74 SINCE MAR 1 1075 1048 27 1152 SINCE JUL 1 3965 4095 -130 4239 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 1 -1 0 SINCE JAN 1 0 1 -1 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 600 AM LOWEST 34 300 PM AVERAGE 55 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 86 2020 MINIMUM TEMPERATURE (F) 48 38 1955 1985 1999 SUNRISE AND SUNSET MAY 9 2024...........SUNRISE 539 AM PDT SUNSET 833 PM PDT MAY 10 2024...........SUNRISE 538 AM PDT SUNSET 834 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$