957
CDUS46 KSEW 010121
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PDT TUE SEP 30 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 67 113 PM 83 1987 67 0 68
1992
MINIMUM 46 530 AM 29 1950 44 2 35
2019
AVERAGE 57 55 2 52
PRECIPITATION (IN)
TODAY 0.08 1.52 2013 0.10 -0.02 0.00
MONTH TO DATE 1.27 2.04 -0.77 1.91
SINCE OCT 1 40.25 50.62 -10.37 48.95
SINCE JAN 1 19.35 29.49 -10.14 28.59
DEGREE DAYS
HEATING
TODAY 8 10 -2 13
MONTH TO DATE 102 185 -83 140
SINCE SEP 1 102 185 -83 140
SINCE JUL 1 174 325 -151 219
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 8 3 33
SINCE SEP 1 11 8 3 33
SINCE JAN 1 201 113 88 214
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 45 300 PM
AVERAGE 73
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1987
MINIMUM TEMPERATURE (F) 43 29 1950
1983
2019
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 710 AM PDT SUNSET 652 PM PDT
OCTOBER 1 2025.......SUNRISE 711 AM PDT SUNSET 650 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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