701 CDUS46 KSEW 200828 CLIOLM CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 128 AM PDT SAT SEP 20 2025 ................................... ...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 325 PM 86 1999 71 6 69 MINIMUM 40 558 AM 30 1983 46 -6 51 AVERAGE 59 58 1 60 PRECIPITATION (IN) YESTERDAY 0.00 1.05 1959 0.07 -0.07 0.00 MONTH TO DATE 0.07 1.12 -1.05 1.40 SINCE OCT 1 39.05 49.70 -10.65 48.44 SINCE JAN 1 18.15 28.57 -10.42 28.08 DEGREE DAYS HEATING YESTERDAY 6 7 -1 5 MONTH TO DATE 38 93 -55 62 SINCE SEP 1 38 93 -55 62 SINCE JUL 1 110 233 -123 141 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 11 3 8 28 SINCE SEP 1 11 3 8 28 SINCE JAN 1 201 108 93 209 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 2.9 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 37 400 PM AVERAGE 69 .......................................................... THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 92 1974 MINIMUM TEMPERATURE (F) 46 32 1983 SUNRISE AND SUNSET SEPTEMBER 20 2025.....SUNRISE 656 AM PDT SUNSET 712 PM PDT SEPTEMBER 21 2025.....SUNRISE 658 AM PDT SUNSET 710 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$