Climatological Report (Daily)
Issued by NWS
Issued by NWS
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332 CDUS46 KSEW 120827 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT SUN MAY 12 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 11 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 83 428 PM 87 1971 66 17 75 MINIMUM 55 454 AM 35 1953 48 7 50 AVERAGE 69 57 12 63 PRECIPITATION (IN) YESTERDAY 0.00 0.47 1954 0.06 -0.06 0.00 2017 MONTH TO DATE 0.28 0.74 -0.46 0.79 SINCE OCT 1 30.83 33.57 -2.74 27.55 SINCE JAN 1 13.68 17.63 -3.95 12.66 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 0.3 8.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 9 -9 2 MONTH TO DATE 111 106 5 92 SINCE MAR 1 1080 1075 5 1170 SINCE JUL 1 3970 4122 -152 4257 COOLING YESTERDAY 4 0 4 0 MONTH TO DATE 7 0 7 0 SINCE MAR 1 7 1 6 0 SINCE JAN 1 7 1 6 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (340) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.8 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 500 AM LOWEST 23 400 PM AVERAGE 50 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 82 2023 MINIMUM TEMPERATURE (F) 48 38 1964 1985 2011 SUNRISE AND SUNSET MAY 12 2024...........SUNRISE 535 AM PDT SUNSET 837 PM PDT MAY 13 2024...........SUNRISE 534 AM PDT SUNSET 838 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$