Climatological Report (Daily)
Issued by NWS
Issued by NWS
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872 CDUS46 KSEW 210829 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 129 AM PDT SUN APR 21 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 1217 PM 81 2016 60 12 47 MINIMUM 45 1139 PM 30 1961 44 1 37 AVERAGE 59 52 7 42 PRECIPITATION (IN) YESTERDAY T 0.49 1946 0.10 -0.10 0.31 MONTH TO DATE 0.40 2.28 -1.88 3.23 SINCE OCT 1 30.06 31.93 -1.87 26.13 SINCE JAN 1 12.91 15.99 -3.08 11.24 SNOWFALL (IN) YESTERDAY MM 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 MM DEGREE DAYS HEATING YESTERDAY 6 13 -7 23 MONTH TO DATE 293 293 0 391 SINCE MAR 1 842 850 -8 983 SINCE JUL 1 3732 3897 -165 4070 COOLING YESTERDAY 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 8 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 13.4 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 71 600 PM LOWEST 19 1100 AM AVERAGE 45 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 76 1982 MINIMUM TEMPERATURE (F) 44 29 1951 SUNRISE AND SUNSET APRIL 21 2024.........SUNRISE 608 AM PDT SUNSET 808 PM PDT APRIL 22 2024.........SUNRISE 607 AM PDT SUNSET 809 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$