667
CDUS46 KSEW 230827
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED SEP 23 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 227 PM 91 1990 70 2 72
MINIMUM 47 1122 PM 31 1961 45 2 47
AVERAGE 60 58 2 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.50 1978 0.07 -0.07 0.00
MONTH TO DATE 0.74 1.34 -0.60 0.67
SINCE OCT 1 50.09 49.92 0.17 39.65
SINCE JAN 1 24.89 28.79 -3.90 18.75
DEGREE DAYS
HEATING
YESTERDAY 5 7 -2 5
MONTH TO DATE 128 114 14 55
SINCE SEP 1 128 114 14 55
SINCE JUL 1 217 254 -37 127
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 3 -3 11
SINCE SEP 1 0 3 -3 11
SINCE JAN 1 124 108 16 201
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 42 400 PM
AVERAGE 71
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 1957
MINIMUM TEMPERATURE (F) 45 26 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 700 AM PDT SUNSET 707 PM PDT
SEPTEMBER 24 2026.....SUNRISE 701 AM PDT SUNSET 705 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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