540 CDUS46 KSEW 290830 CLIOLM CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 130 AM PDT MON SEP 29 2025 ................................... ...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1941 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 74 324 PM 88 2017 68 6 64 MINIMUM 45 640 AM 30 1999 44 1 41 AVERAGE 60 56 4 53 PRECIPITATION (IN) YESTERDAY 0.00 2.93 2013 0.10 -0.10 T MONTH TO DATE 0.67 1.85 -1.18 1.91 SINCE OCT 1 39.65 50.43 -10.78 48.95 SINCE JAN 1 18.75 29.30 -10.55 28.59 DEGREE DAYS HEATING YESTERDAY 5 9 -4 12 MONTH TO DATE 88 165 -77 114 SINCE SEP 1 88 165 -77 114 SINCE JUL 1 160 305 -145 193 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 11 3 8 33 SINCE SEP 1 11 3 8 33 SINCE JAN 1 201 108 93 214 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 3.9 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 44 400 PM AVERAGE 72 .......................................................... THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 89 1993 MINIMUM TEMPERATURE (F) 44 30 1961 1985 SUNRISE AND SUNSET SEPTEMBER 29 2025.....SUNRISE 708 AM PDT SUNSET 654 PM PDT SEPTEMBER 30 2025.....SUNRISE 710 AM PDT SUNSET 652 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$