Climatological Report (Daily)
Issued by NWS
Issued by NWS
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715 CDUS46 KSEW 180117 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 617 PM PDT WED JUL 17 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 17 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 83 438 PM 96 1979 78 5 77 MINIMUM 64 553 AM 48 1950 57 7 60 1953 1955 AVERAGE 74 68 6 69 PRECIPITATION (IN) TODAY 0.00 0.35 1974 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.37 -0.37 0.00 SINCE OCT 1 33.28 36.53 -3.25 28.91 SINCE JAN 1 16.13 20.59 -4.46 14.02 SNOWFALL (IN) TODAY 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 TODAY 0 1 -1 0 MONTH TO DATE 2 23 -21 2 SINCE JUN 1 134 141 -7 114 SINCE JUL 1 2 23 -21 2 COOLING TODAY 9 3 6 4 MONTH TO DATE 127 41 86 68 SINCE JUN 1 146 70 76 97 SINCE JAN 1 153 80 73 132 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 6.0 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 600 AM LOWEST 42 400 PM AVERAGE 59 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 93 1995 MINIMUM TEMPERATURE (F) 57 47 1952 SUNRISE AND SUNSET JULY 17 2024..........SUNRISE 530 AM PDT SUNSET 900 PM PDT JULY 18 2024..........SUNRISE 531 AM PDT SUNSET 859 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$