208
CDUS46 KSEW 220117
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT MON SEP 21 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 71 427 PM 91 1974 71 0 71
MINIMUM 45 224 AM 32 1955 45 0 50
1971
1993
AVERAGE 58 58 0 61
PRECIPITATION (IN)
TODAY 0.00 1.51 1972 0.07 -0.07 0.60
MONTH TO DATE 0.74 1.27 -0.53 0.67
SINCE OCT 1 50.09 49.85 0.24 39.65
SINCE JAN 1 24.89 28.72 -3.83 18.75
DEGREE DAYS
HEATING
TODAY 7 7 0 4
MONTH TO DATE 123 107 16 50
SINCE SEP 1 123 107 16 50
SINCE JUL 1 212 247 -35 122
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 61 300 PM
AVERAGE 81
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 1990
MINIMUM TEMPERATURE (F) 45 31 1961
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 657 AM PDT SUNSET 711 PM PDT
SEPTEMBER 22 2026.....SUNRISE 659 AM PDT SUNSET 709 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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