Climatological Report (Daily)
Issued by NWS
Issued by NWS
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696
CDUS46 KSEW 190118
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT MON AUG 18 2025
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 343 PM 96 2022 78 -3 79
MINIMUM 57 513 AM 33 1973 50 7 52
AVERAGE 66 64 2 66
PRECIPITATION (IN)
TODAY 0.00 0.71 1975 0.03 -0.03 0.12
MONTH TO DATE 1.05 0.42 0.63 0.70
SINCE OCT 1 38.92 48.04 -9.12 46.36
SINCE JAN 1 18.02 26.91 -8.89 26.00
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 13 36 -23 12
SINCE JUN 1 225 298 -73 217
SINCE JUL 1 60 109 -49 36
COOLING
TODAY 1 1 0 1
MONTH TO DATE 46 35 11 49
SINCE JUN 1 142 94 48 171
SINCE JAN 1 142 96 46 174
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 AM
LOWEST 40 300 PM
AVERAGE 65
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 2016
MINIMUM TEMPERATURE (F) 50 35 1973
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 613 AM PDT SUNSET 816 PM PDT
AUGUST 19 2025........SUNRISE 615 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.
$$