814
CDUS46 KSEW 220927
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST MON DEC 22 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 47 1139 AM 57 1980 44 3 51
MINIMUM 39 1116 PM 0 1990 33 6 38
AVERAGE 43 38 5 45
PRECIPITATION (IN)
YESTERDAY 0.18 1.69 1955 0.25 -0.07 0.30
MONTH TO DATE 12.29 5.28 7.01 6.35
SINCE OCT 1 24.07 18.56 5.51 17.01
SINCE JAN 1 43.43 48.05 -4.62 45.60
DEGREE DAYS
HEATING
YESTERDAY 22 27 -5 20
MONTH TO DATE 364 545 -181 493
SINCE DEC 1 364 545 -181 493
SINCE JUL 1 1503 1976 -473 1680
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 201 113 88 214
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 73 100 PM
AVERAGE 87
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 55 1950
1980
MINIMUM TEMPERATURE (F) 33 -3 1983
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 755 AM PST SUNSET 426 PM PST
DECEMBER 23 2025......SUNRISE 755 AM PST SUNSET 426 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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