495
CDUS46 KSEW 170218
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PST TUE DEC 16 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 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 55 351 PM 57 1974 45 10 50
MINIMUM 47 219 AM 5 1964 33 14 39
AVERAGE 51 38 13 45
PRECIPITATION (IN)
TODAY 0.24 2.90 2001 0.23 0.01 0.55
MONTH TO DATE 8.60 4.06 4.54 3.02
SINCE OCT 1 20.38 17.34 3.04 13.68
SINCE JAN 1 39.74 46.83 -7.09 42.27
DEGREE DAYS
HEATING
TODAY 14 26 -12 20
MONTH TO DATE 256 411 -155 399
SINCE DEC 1 256 411 -155 399
SINCE JUL 1 1395 1842 -447 1586
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 89 1200 AM
AVERAGE 93
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 56 1979
MINIMUM TEMPERATURE (F) 33 3 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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