910
CDUS46 KSEW 010831
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT WED OCT 01 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 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)
YESTERDAY 0.09 1.52 2013 0.10 -0.01 0.00
MONTH TO DATE 1.28 2.04 -0.76 1.91
SINCE OCT 1 40.26 50.62 -10.36 48.95
SINCE JAN 1 19.36 29.49 -10.13 28.59
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 7 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 7.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1987
MINIMUM TEMPERATURE (F) 43 29 1950
1983
2019
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 711 AM PDT SUNSET 650 PM PDT
OCTOBER 2 2025.......SUNRISE 712 AM PDT SUNSET 648 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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