842
CDUS46 KSEW 190927
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST FRI DEC 19 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 52 459 PM 56 2004 44 8 55
MINIMUM 39 1139 AM 13 2005 33 6 39
AVERAGE 46 38 8 47
PRECIPITATION (IN)
YESTERDAY 1.31R 1.11 1960 0.24 1.07 0.58
MONTH TO DATE 10.90 4.54 6.36 5.96
SINCE OCT 1 22.68 17.82 4.86 16.62
SINCE JAN 1 42.04 47.31 -5.27 45.21
DEGREE DAYS
HEATING
YESTERDAY 19 27 -8 18
MONTH TO DATE 293 464 -171 434
SINCE DEC 1 293 464 -171 434
SINCE JUL 1 1432 1895 -463 1621
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 9 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1000 AM
LOWEST 80 200 AM
AVERAGE 90
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 56 2023
MINIMUM TEMPERATURE (F) 33 11 2008
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 753 AM PST SUNSET 424 PM PST
DECEMBER 20 2025......SUNRISE 754 AM PST SUNSET 425 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