National Weather Service Text Product
AFOS product CLIOLM
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIOLM
Product Timestamp: 2025-05-21 08:32 UTC
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900
CDUS46 KSEW 210832
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
132 AM PDT WED MAY 21 2025
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 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 58 449 PM 90 1963 67 -9 68
MINIMUM 45 230 AM 29 1975 44 1 36
AVERAGE 52 56 -4 52
PRECIPITATION (IN)
YESTERDAY 0.08 0.51 2010 0.06 0.02 0.00
MONTH TO DATE 0.72 1.54 -0.82 1.03
SINCE OCT 1 37.26 44.91 -7.65 42.86
SINCE JAN 1 16.36 23.78 -7.42 22.50
DEGREE DAYS
HEATING
YESTERDAY 13 10 3 13
MONTH TO DATE 249 231 18 217
SINCE MAR 1 1326 1383 -57 1280
SINCE JUL 1 4764 5092 -328 4440
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE MAR 1 0 0 0 3
SINCE JAN 1 0 0 0 3
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 57 500 PM
AVERAGE 77
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1963
MINIMUM TEMPERATURE (F) 44 32 1973
1976
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 529 AM PDT SUNSET 848 PM PDT
MAY 22 2025...........SUNRISE 528 AM PDT SUNSET 849 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$