015
CDUS46 KSEW 120827
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI SEP 12 2025
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..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 66 218 PM 91 2013 74 -8 68
MINIMUM 51 148 AM 34 1988 47 4 54
AVERAGE 59 60 -1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2024 0.06 -0.06 0.93
MONTH TO DATE 0.07 0.60 -0.53 1.05
SINCE OCT 1 39.05 49.18 -10.13 48.09
SINCE JAN 1 18.15 28.05 -9.90 27.73
DEGREE DAYS
HEATING
YESTERDAY 6 5 1 4
MONTH TO DATE 17 46 -29 14
SINCE SEP 1 17 46 -29 14
SINCE JUL 1 89 186 -97 93
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
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 73 1200 PM
AVERAGE 87
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 86 2009
MINIMUM TEMPERATURE (F) 47 32 1949
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 646 AM PDT SUNSET 729 PM PDT
SEPTEMBER 13 2025.....SUNRISE 647 AM PDT SUNSET 727 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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