


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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067 CDUS46 KSEW 030826 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 126 AM PDT SUN AUG 03 2025 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 2 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 73 545 PM 91 2017 79 -6 86 MINIMUM 58 1159 PM 46 1953 58 0 63 AVERAGE 66 68 -2 75 PRECIPITATION (IN) YESTERDAY 0.00 0.76 1996 0.02 -0.02 0.00 MONTH TO DATE 0.00 0.04 -0.04 0.00 SINCE OCT 1 27.77 36.80 -9.03 33.65 SINCE JAN 1 14.37 20.86 -6.49 16.50 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 115 149 -34 139 SINCE JUL 1 21 31 -10 7 COOLING YESTERDAY 1 4 -3 10 MONTH TO DATE 2 8 -6 20 SINCE JUN 1 163 133 30 203 SINCE JAN 1 166 143 23 210 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 4.8 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 600 AM LOWEST 57 500 PM AVERAGE 77 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 94 2017 MINIMUM TEMPERATURE (F) 58 46 1956 SUNRISE AND SUNSET AUGUST 3 2025........SUNRISE 550 AM PDT SUNSET 840 PM PDT AUGUST 4 2025........SUNRISE 552 AM PDT SUNSET 838 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$