542
CDUS46 KSEW 160942
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
142 AM PST TUE DEC 16 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 59 132 PM 63 1980 45 14 46
MINIMUM 46 1135 PM 17 1967 33 13 36
AVERAGE 53 39 14 41
PRECIPITATION (IN)
YESTERDAY 1.17 2.53 1999 0.25 0.92 0.22
MONTH TO DATE 8.36 3.83 4.53 2.47
SINCE OCT 1 20.14 17.11 3.03 13.13
SINCE JAN 1 39.50 46.60 -7.10 41.72
DEGREE DAYS
HEATING
YESTERDAY 12 26 -14 24
MONTH TO DATE 242 385 -143 379
SINCE DEC 1 242 385 -143 379
SINCE JUL 1 1381 1816 -435 1566
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 201 113 88 214
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WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 PM
LOWEST 66 100 AM
AVERAGE 80
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 57 1974
MINIMUM TEMPERATURE (F) 33 5 1964
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 751 AM PST SUNSET 423 PM PST
DECEMBER 17 2025......SUNRISE 752 AM PST SUNSET 424 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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