Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 190827
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED AUG 19 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 80 424 PM 96 2022 78 2 75
MINIMUM 53 338 AM 33 1973 50 3 54
AVERAGE 67 64 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1975 0.03 -0.03 0.00
MONTH TO DATE 0.10 0.42 -0.32 1.05
SINCE OCT 1 49.33 48.04 1.29 38.92
SINCE JAN 1 24.13 26.91 -2.78 18.02
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 36 -23 13
SINCE JUN 1 221 298 -77 225
SINCE JUL 1 76 109 -33 60
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 31 35 -4 45
SINCE JUN 1 107 94 13 141
SINCE JAN 1 107 96 11 141
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 41 300 PM
AVERAGE 69
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 2016
MINIMUM TEMPERATURE (F) 50 35 1973
SUNRISE AND SUNSET
AUGUST 19 2026........SUNRISE 614 AM PDT SUNSET 815 PM PDT
AUGUST 20 2026........SUNRISE 616 AM PDT SUNSET 813 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$