601
CDUS46 KSEW 110928
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PST THU DEC 11 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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 58 354 PM 64 2014 45 13 42
MINIMUM 53 1258 AM -1 1972 33 20 32
AVERAGE 56 39 17 37
PRECIPITATION (IN)
YESTERDAY 1.02 2.41 1977 0.24 0.78 0.00
MONTH TO DATE 6.93 2.59 4.34 1.08
SINCE OCT 1 18.71 15.87 2.84 11.74
SINCE JAN 1 38.07 45.36 -7.29 40.33
DEGREE DAYS
HEATING
YESTERDAY 9 26 -17 28
MONTH TO DATE 174 255 -81 258
SINCE DEC 1 174 255 -81 258
SINCE JUL 1 1313 1686 -373 1445
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 900 AM
LOWEST 89 400 PM
AVERAGE 93
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 58 1958
2014
MINIMUM TEMPERATURE (F) 33 10 2009
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 747 AM PST SUNSET 423 PM PST
DECEMBER 12 2025......SUNRISE 748 AM PST SUNSET 423 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page