303
CDUS46 KSEW 180830
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT SAT OCT 18 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025
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)
YESTERDAY
MAXIMUM 61 402 PM 72 2002 60 1 58
2018
MINIMUM 39 1159 PM 25 1971 40 -1 40
AVERAGE 50 50 0 49
PRECIPITATION (IN)
YESTERDAY 0.03 1.19 1956 0.17 -0.14 0.12
2009
MONTH TO DATE 0.46 2.28 -1.82 1.09
SINCE OCT 1 0.46 2.28 -1.82 1.09
SINCE JAN 1 19.82 31.77 -11.95 29.68
DEGREE DAYS
HEATING
YESTERDAY 15 15 0 16
MONTH TO DATE 225 214 11 176
SINCE SEP 1 327 397 -70 316
SINCE JUL 1 399 537 -138 395
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 8 3 33
SINCE JAN 1 201 113 88 214
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 51 400 PM
AVERAGE 76
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 74 2023
MINIMUM TEMPERATURE (F) 40 23 1976
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 734 AM PDT SUNSET 618 PM PDT
OCTOBER 19 2025.......SUNRISE 736 AM PDT SUNSET 616 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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