457
CDUS46 KSEW 260834
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT FRI SEP 26 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 65 250 PM 85 1991 69 -4 64
MINIMUM 41 349 AM 31 1972 45 -4 50
AVERAGE 53 57 -4 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 2020 0.08 -0.08 0.36
MONTH TO DATE 0.67 1.58 -0.91 1.76
SINCE OCT 1 39.65 50.16 -10.51 48.80
SINCE JAN 1 18.75 29.03 -10.28 28.44
DEGREE DAYS
HEATING
YESTERDAY 12 8 4 8
MONTH TO DATE 77 138 -61 88
SINCE SEP 1 77 138 -61 88
SINCE JUL 1 149 278 -129 167
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 3 8 33
SINCE SEP 1 11 3 8 33
SINCE JAN 1 201 108 93 214
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 58 300 PM
AVERAGE 79
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 2022
MINIMUM TEMPERATURE (F) 44 28 1972
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 704 AM PDT SUNSET 700 PM PDT
SEPTEMBER 27 2025.....SUNRISE 706 AM PDT SUNSET 658 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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