701
CDUS46 KSEW 200828
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT SAT SEP 20 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 325 PM 86 1999 71 6 69
MINIMUM 40 558 AM 30 1983 46 -6 51
AVERAGE 59 58 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 1959 0.07 -0.07 0.00
MONTH TO DATE 0.07 1.12 -1.05 1.40
SINCE OCT 1 39.05 49.70 -10.65 48.44
SINCE JAN 1 18.15 28.57 -10.42 28.08
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 5
MONTH TO DATE 38 93 -55 62
SINCE SEP 1 38 93 -55 62
SINCE JUL 1 110 233 -123 141
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 3 8 28
SINCE SEP 1 11 3 8 28
SINCE JAN 1 201 108 93 209
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 37 400 PM
AVERAGE 69
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1974
MINIMUM TEMPERATURE (F) 46 32 1983
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 656 AM PDT SUNSET 712 PM PDT
SEPTEMBER 21 2025.....SUNRISE 658 AM PDT SUNSET 710 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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