


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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843 CDUS46 KSEW 260826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT SAT APR 26 2025 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 25 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 71 313 PM 77 1992 61 10 53 MINIMUM 47 521 AM 34 1948 45 2 MM AVERAGE 59 53 6 MM PRECIPITATION (IN) YESTERDAY 0.00 0.59 2020 0.09 -0.09 MM MONTH TO DATE 2.36 2.76 -0.40 0.43 SINCE OCT 1 26.32 32.41 -6.09 30.30 SINCE JAN 1 12.92 16.47 -3.55 13.15 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 2.3 0.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 12 -6 MM MONTH TO DATE 317 355 -38 344 SINCE MAR 1 863 912 -49 893 SINCE JUL 1 4020 3959 61 3804 COOLING YESTERDAY 0 0 0 MM 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 N (0) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 8.2 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 500 AM LOWEST 32 300 PM AVERAGE 53 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 82 1947 2018 MINIMUM TEMPERATURE (F) 45 32 1948 SUNRISE AND SUNSET APRIL 26 2025.........SUNRISE 600 AM PDT SUNSET 815 PM PDT APRIL 27 2025.........SUNRISE 558 AM PDT SUNSET 816 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$