750
CDUS46 KSEW 010116
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT WED SEP 30 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 337 PM 83 1987 67 -1 67
1992
MINIMUM 48 157 AM 29 1950 44 4 46
2019
AVERAGE 57 55 2 57
PRECIPITATION (IN)
TODAY 0.00 1.52 2013 0.10 -0.10 0.09
MONTH TO DATE 1.91 2.04 -0.13 1.28
SINCE OCT 1 51.26 50.62 0.64 40.26
SINCE JAN 1 26.06 29.49 -3.43 19.36
DEGREE DAYS
HEATING
TODAY 8 10 -2 8
MONTH TO DATE 214 185 29 102
SINCE SEP 1 214 185 29 102
SINCE JUL 1 303 325 -22 174
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 8 -8 11
SINCE SEP 1 0 8 -8 11
SINCE JAN 1 124 113 11 201
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 47 300 PM
AVERAGE 74
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1987
MINIMUM TEMPERATURE (F) 43 29 1950
1983
2019
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 709 AM PDT SUNSET 653 PM PDT
OCTOBER 1 2026.......SUNRISE 711 AM PDT SUNSET 651 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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