National Weather Service Text Product
AFOS product CLIOLM
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIOLM
Product Timestamp: 2025-10-21 08:27 UTC
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228
CDUS46 KSEW 210827
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE OCT 21 2025
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 59 324 PM 71 1987 58 1 65
MINIMUM 45 1109 PM 23 1949 40 5 45
AVERAGE 52 49 3 55
PRECIPITATION (IN)
YESTERDAY T 4.12 2003 0.18 -0.18 0.22
MONTH TO DATE 1.07 2.80 -1.73 1.55
SINCE OCT 1 1.07 2.80 -1.73 1.55
SINCE JAN 1 20.43 32.29 -11.86 30.14
DEGREE DAYS
HEATING
YESTERDAY 13 16 -3 10
MONTH TO DATE 268 261 7 210
SINCE SEP 1 370 444 -74 350
SINCE JUL 1 442 584 -142 429
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 11 8 3 33
SINCE JAN 1 201 113 88 214
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 62 400 PM
AVERAGE 80
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 1969
MINIMUM TEMPERATURE (F) 40 25 1976
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 739 AM PDT SUNSET 613 PM PDT
OCTOBER 22 2025.......SUNRISE 740 AM PDT SUNSET 611 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$