Climatological Report (Daily)
Issued by NWS
Issued by NWS
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669 CDUS46 KSEW 180826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT THU JUL 18 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 17 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 83 438 PM 96 1979 78 5 77 MINIMUM 61 1159 PM 48 1950 57 4 60 1953 1955 AVERAGE 72 68 4 69 PRECIPITATION (IN) YESTERDAY 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) YESTERDAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 7 3 4 4 MONTH TO DATE 125 41 84 68 SINCE JUN 1 144 70 74 97 SINCE JAN 1 151 80 71 132 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 6.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 600 AM LOWEST 41 500 PM AVERAGE 58 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 93 1995 MINIMUM TEMPERATURE (F) 57 47 1952 SUNRISE AND SUNSET JULY 18 2024..........SUNRISE 531 AM PDT SUNSET 859 PM PDT JULY 19 2024..........SUNRISE 533 AM PDT SUNSET 858 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$