


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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868 CDUS46 KSEW 120826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT SAT JUL 12 2025 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 11 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 359 PM 98 2007 77 7 83 MINIMUM 59 454 AM 49 1960 56 3 57 AVERAGE 72 67 5 70 PRECIPITATION (IN) YESTERDAY 0.00 0.25 1983 0.03 -0.03 0.00 MONTH TO DATE T 0.27 -0.27 0.00 SINCE OCT 1 27.76 36.43 -8.67 33.49 SINCE JAN 1 14.36 20.49 -6.13 16.34 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 2.3 0.3 SINCE JUL 1 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 17 -12 2 SINCE JUN 1 99 135 -36 134 SINCE JUL 1 5 17 -12 2 COOLING YESTERDAY 7 3 4 5 MONTH TO DATE 33 23 10 87 SINCE JUN 1 75 52 23 106 SINCE JAN 1 78 62 16 113 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 7.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 400 AM LOWEST 26 500 PM AVERAGE 54 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 97 1961 MINIMUM TEMPERATURE (F) 57 47 1954 SUNRISE AND SUNSET JULY 12 2025..........SUNRISE 525 AM PDT SUNSET 904 PM PDT JULY 13 2025..........SUNRISE 526 AM PDT SUNSET 903 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$