


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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877 CDUS46 KSEW 151922 CCA CLIOLM CLIMATE REPORT...CORRECTED NATIONAL WEATHER SERVICE SEATTLE 1225 PM PDT FRI AUG 15 2025 ................................... ...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 14 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 78 MM 96 2023 78 0 81 MINIMUM 57 MM 40 1948 51 6 52 1970 2000 AVERAGE 68 65 3 67 PRECIPITATION (IN) YESTERDAY 0.11 0.93 2015 0.03 0.08 0.00 MONTH TO DATE 0.24 0.29 -0.05 0.00 SINCE OCT 1 38.11 47.91 -9.80 45.66 SINCE JAN 1 17.21 26.78 -9.57 25.30 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 13 28 -15 11 SINCE JUN 1 225 290 -65 216 SINCE JUL 1 60 101 -41 35 COOLING YESTERDAY 3 2 1 2 MONTH TO DATE 42 28 14 45 SINCE JUN 1 138 87 51 167 SINCE JAN 1 138 89 49 170 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.6 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 800 PM LOWEST 37 300 PM AVERAGE 67 .......................................................... THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 100 2023 MINIMUM TEMPERATURE (F) 51 39 1982 SUNRISE AND SUNSET AUGUST 15 2025........SUNRISE 610 AM PDT SUNSET 822 PM PDT AUGUST 16 2025........SUNRISE 611 AM PDT SUNSET 820 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$