408
CDUS46 KSEW 200827
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED AUG 20 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 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 75 1237 PM 96 2016 78 -3 77
MINIMUM 50 431 AM 35 1973 50 0 50
AVERAGE 63 64 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1965 0.04 -0.04 0.00
MONTH TO DATE 1.05 0.46 0.59 0.70
SINCE OCT 1 38.92 48.08 -9.16 46.36
SINCE JAN 1 18.02 26.95 -8.93 26.00
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 1
MONTH TO DATE 15 38 -23 13
SINCE JUN 1 227 300 -73 218
SINCE JUL 1 62 111 -49 37
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 45 36 9 49
SINCE JUN 1 141 95 46 171
SINCE JAN 1 141 97 44 174
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 46 1100 AM
AVERAGE 72
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 2016
MINIMUM TEMPERATURE (F) 50 39 1952
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 616 AM PDT SUNSET 813 PM PDT
AUGUST 21 2025........SUNRISE 617 AM PDT SUNSET 811 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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