847
CDUS46 KSEW 150826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON SEP 15 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 68 344 PM 90 1951 73 -5 69
1979
MINIMUM 54 1058 PM 35 1992 47 7 52
AVERAGE 61 60 1 61
PRECIPITATION (IN)
YESTERDAY T 0.76 1968 0.06 -0.06 0.27
1976
MONTH TO DATE 0.07 0.78 -0.71 1.35
SINCE OCT 1 39.05 49.36 -10.31 48.39
SINCE JAN 1 18.15 28.23 -10.08 28.03
DEGREE DAYS
HEATING
YESTERDAY 4 6 -2 4
MONTH TO DATE 24 62 -38 30
SINCE SEP 1 24 62 -38 30
SINCE JUL 1 96 202 -106 109
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 8 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 51 300 PM
AVERAGE 69
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1967
MINIMUM TEMPERATURE (F) 46 32 1969
1970
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 650 AM PDT SUNSET 722 PM PDT
SEPTEMBER 16 2025.....SUNRISE 651 AM PDT SUNSET 720 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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