858
CDUS46 KSEW 170117
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT WED SEP 16 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 77 314 PM 90 1967 72 5 88
MINIMUM 41 615 AM 33 1973 46 -5 45
1992
AVERAGE 59 59 0 67
PRECIPITATION (IN)
TODAY 0.00 0.95 1997 0.06 -0.06 0.00
MONTH TO DATE 0.74 0.91 -0.17 0.07
SINCE OCT 1 50.09 49.49 0.60 39.05
SINCE JAN 1 24.89 28.36 -3.47 18.15
DEGREE DAYS
HEATING
TODAY 6 6 0 0
MONTH TO DATE 88 74 14 27
SINCE SEP 1 88 74 14 27
SINCE JUL 1 177 214 -37 99
COOLING
TODAY 0 0 0 2
MONTH TO DATE 0 3 -3 11
SINCE SEP 1 0 3 -3 11
SINCE JAN 1 124 108 16 201
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 37 300 PM
AVERAGE 69
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1994
MINIMUM TEMPERATURE (F) 46 32 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 651 AM PDT SUNSET 721 PM PDT
SEPTEMBER 17 2026.....SUNRISE 652 AM PDT SUNSET 719 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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