493
CDUS46 KSEW 140831
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT THU AUG 14 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 13 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 79 202 PM 95 2021 79 0 71
MINIMUM 59 1159 PM 38 1972 51 8 55
AVERAGE 69 65 4 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.57 2014 0.03 -0.03 0.00
MONTH TO DATE 0.13 0.26 -0.13 0.00
SINCE OCT 1 38.00 47.88 -9.88 45.66
SINCE JAN 1 17.10 26.75 -9.65 25.30
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 2
MONTH TO DATE 13 26 -13 11
SINCE JUN 1 225 288 -63 216
SINCE JUL 1 60 99 -39 35
COOLING
YESTERDAY 4 2 2 0
MONTH TO DATE 39 26 13 43
SINCE JUN 1 135 85 50 165
SINCE JAN 1 135 87 48 168
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1100 PM
LOWEST 50 100 PM
AVERAGE 69
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 2023
MINIMUM TEMPERATURE (F) 51 40 1948
1970
2000
SUNRISE AND SUNSET
AUGUST 14 2025........SUNRISE 608 AM PDT SUNSET 823 PM PDT
AUGUST 15 2025........SUNRISE 610 AM PDT SUNSET 822 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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