National Weather Service Text Product
AFOS product CLIOLM
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIOLM
Product Timestamp: 2025-09-11 08:26 UTC
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528
CDUS46 KSEW 110826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU SEP 11 2025
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 77 400 PM 91 2020 74 3 73
MINIMUM 51 108 AM 35 1964 47 4 49
1970
AVERAGE 64 61 3 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 1962 0.06 -0.06 0.10
MONTH TO DATE 0.07 0.54 -0.47 0.12
SINCE OCT 1 39.05 49.12 -10.07 47.16
SINCE JAN 1 18.15 27.99 -9.84 26.80
DEGREE DAYS
HEATING
YESTERDAY 1 5 -4 4
MONTH TO DATE 11 41 -30 10
SINCE SEP 1 11 41 -30 10
SINCE JUL 1 83 181 -98 89
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 3 6 28
SINCE SEP 1 9 3 6 28
SINCE JAN 1 199 108 91 209
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 48 300 PM
AVERAGE 74
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2013
MINIMUM TEMPERATURE (F) 47 34 1988
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 645 AM PDT SUNSET 731 PM PDT
SEPTEMBER 12 2025.....SUNRISE 646 AM PDT SUNSET 729 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$