Climatological Report (Daily)
Issued by NWS
Issued by NWS
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930
CDUS46 KSEW 200826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU AUG 20 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 85 520 PM 96 2016 78 7 75
MINIMUM 49 254 AM 35 1973 50 -1 50
AVERAGE 67 64 3 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1965 0.04 -0.04 0.00
MONTH TO DATE 0.10 0.46 -0.36 1.05
SINCE OCT 1 49.33 48.08 1.25 38.92
SINCE JAN 1 24.13 26.95 -2.82 18.02
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 2
MONTH TO DATE 13 38 -25 15
SINCE JUN 1 221 300 -79 227
SINCE JUL 1 76 111 -35 62
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 33 36 -3 45
SINCE JUN 1 109 95 14 141
SINCE JAN 1 109 97 12 141
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 2.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 37 600 PM
AVERAGE 69
..........................................................
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 2026........SUNRISE 616 AM PDT SUNSET 813 PM PDT
AUGUST 21 2026........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.
$$