Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 210828
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT FRI AUG 21 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 89 440 PM 96 2016 78 11 78
MINIMUM 51 551 AM 39 1952 50 1 54
AVERAGE 70 64 6 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 2008 0.04 -0.04 0.00
MONTH TO DATE 0.10 0.50 -0.40 1.05
SINCE OCT 1 49.33 48.12 1.21 38.92
SINCE JAN 1 24.13 26.99 -2.86 18.02
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 40 -27 15
SINCE JUN 1 221 302 -81 227
SINCE JUL 1 76 113 -37 62
COOLING
YESTERDAY 5 1 4 1
MONTH TO DATE 38 37 1 46
SINCE JUN 1 114 96 18 142
SINCE JAN 1 114 98 16 142
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 30 500 PM
AVERAGE 65
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1958
MINIMUM TEMPERATURE (F) 50 38 1973
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 617 AM PDT SUNSET 811 PM PDT
AUGUST 22 2026........SUNRISE 618 AM PDT SUNSET 810 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$