Climatological Report (Daily)
Issued by NWS
Issued by NWS
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863
CDUS46 KSEW 170826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON AUG 17 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 76 412 PM 99 2020 78 -2 72
2023
MINIMUM 55 1154 PM 40 1986 51 4 59
2000
AVERAGE 66 64 2 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1995 0.03 -0.03 0.02
MONTH TO DATE 0.10 0.35 -0.25 1.05
SINCE OCT 1 49.33 47.97 1.36 38.92
SINCE JAN 1 24.13 26.84 -2.71 18.02
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 32 -19 13
SINCE JUN 1 221 294 -73 225
SINCE JUL 1 76 105 -29 60
COOLING
YESTERDAY 1 2 -1 1
MONTH TO DATE 27 32 -5 44
SINCE JUN 1 103 91 12 140
SINCE JAN 1 103 93 10 140
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 50 300 PM
AVERAGE 70
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1977
MINIMUM TEMPERATURE (F) 51 38 1973
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 612 AM PDT SUNSET 819 PM PDT
AUGUST 18 2026........SUNRISE 613 AM PDT SUNSET 817 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$