621
CDUS46 KSEW 270118
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT SAT SEP 26 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 338 PM 86 2022 69 -5 72
MINIMUM 40 643 AM 28 1972 44 -4 45
AVERAGE 52 56 -4 59
PRECIPITATION (IN)
TODAY 0.00 1.12 1948 0.08 -0.08 0.00
MONTH TO DATE 1.69 1.66 0.03 0.67
SINCE OCT 1 51.04 50.24 0.80 39.65
SINCE JAN 1 25.84 29.11 -3.27 18.75
DEGREE DAYS
HEATING
TODAY 13 9 4 6
MONTH TO DATE 171 147 24 83
SINCE SEP 1 171 147 24 83
SINCE JUL 1 260 287 -27 155
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 3 -3 11
SINCE SEP 1 0 3 -3 11
SINCE JAN 1 124 108 16 201
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 42 100 PM
AVERAGE 71
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 1967
MINIMUM TEMPERATURE (F) 44 25 1972
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 704 AM PDT SUNSET 701 PM PDT
SEPTEMBER 27 2026.....SUNRISE 705 AM PDT SUNSET 659 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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