843
CDUS46 KSEW 180830
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT TUE AUG 18 2026
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..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 503 PM 98 1977 78 4 74
MINIMUM 51 130 AM 38 1973 51 0 58
AVERAGE 67 64 3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 2024 0.04 -0.04 0.00
MONTH TO DATE 0.10 0.39 -0.29 1.05
SINCE OCT 1 49.33 48.01 1.32 38.92
SINCE JAN 1 24.13 26.88 -2.75 18.02
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 34 -21 13
SINCE JUN 1 221 296 -75 225
SINCE JUL 1 76 107 -31 60
COOLING
YESTERDAY 2 2 0 1
MONTH TO DATE 29 34 -5 45
SINCE JUN 1 105 93 12 141
SINCE JAN 1 105 95 10 141
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WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 45 400 PM
AVERAGE 73
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 2022
MINIMUM TEMPERATURE (F) 50 33 1973
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 613 AM PDT SUNSET 817 PM PDT
AUGUST 19 2026........SUNRISE 614 AM PDT SUNSET 815 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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