Climatological Report (Daily)
Issued by NWS
Issued by NWS
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065 CDUS46 KSEW 190118 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 618 PM PDT THU APR 18 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 64 154 PM 89 2016 60 4 48 MINIMUM 39 418 AM 34 1950 44 -5 38 1961 1964 AVERAGE 52 52 0 43 PRECIPITATION (IN) TODAY 0.00 0.48 2017 0.10 -0.10 0.12 MONTH TO DATE 0.40 2.07 -1.67 2.90 SINCE OCT 1 30.06 31.72 -1.66 25.80 SINCE JAN 1 12.91 15.78 -2.87 10.91 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 T SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.3 8.1 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 13 13 0 22 MONTH TO DATE 279 267 12 348 SINCE MAR 1 828 824 4 940 SINCE JUL 1 3718 3871 -153 4027 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 9.6 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 600 AM LOWEST 21 400 PM AVERAGE 49 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 84 2016 MINIMUM TEMPERATURE (F) 44 33 1961 SUNRISE AND SUNSET APRIL 18 2024.........SUNRISE 614 AM PDT SUNSET 804 PM PDT APRIL 19 2024.........SUNRISE 612 AM PDT SUNSET 805 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$