305
CDUS46 KSEW 050839
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
139 AM PDT FRI SEP 05 2025
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..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 428 PM 92 2003 75 4 82
MINIMUM 57 1159 PM 36 1952 48 9 49
AVERAGE 68 62 6 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.32 1959 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.21 -0.21 0.02
SINCE OCT 1 38.98 48.79 -9.81 47.06
SINCE JAN 1 18.08 27.66 -9.58 26.70
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 15 -15 2
SINCE SEP 1 0 15 -15 2
SINCE JUL 1 72 155 -83 81
COOLING
YESTERDAY 3 0 3 1
MONTH TO DATE 9 3 6 5
SINCE SEP 1 9 3 6 5
SINCE JAN 1 199 108 91 186
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (20)
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 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 54 300 PM
AVERAGE 77
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2024
MINIMUM TEMPERATURE (F) 48 37 2002
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 637 AM PDT SUNSET 742 PM PDT
SEPTEMBER 6 2025.....SUNRISE 638 AM PDT SUNSET 740 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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