324
CDUS46 KSEW 220116
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT TUE OCT 21 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 58 421 PM 74 1969 58 0 57
MINIMUM 42 652 AM 25 1976 40 2 42
AVERAGE 50 49 1 50
PRECIPITATION (IN)
TODAY 0.00 2.91 2017 0.19 -0.19 0.29
MONTH TO DATE 1.07 2.99 -1.92 1.84
SINCE OCT 1 1.07 2.99 -1.92 1.84
SINCE JAN 1 20.43 32.48 -12.05 30.43
DEGREE DAYS
HEATING
TODAY 15 16 -1 15
MONTH TO DATE 283 277 6 225
SINCE SEP 1 385 460 -75 365
SINCE JUL 1 457 600 -143 444
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 65 400 PM
AVERAGE 83
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 1998
MINIMUM TEMPERATURE (F) 39 26 1981
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 739 AM PDT SUNSET 613 PM PDT
OCTOBER 22 2025.......SUNRISE 740 AM PDT SUNSET 611 PM PDT
- 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