652
CDUS46 KSEW 150128
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
628 PM PDT MON SEP 14 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 69 333 PM 90 1951 73 -4 68
1979
MINIMUM 56 634 AM 35 1992 47 9 54
AVERAGE 63 60 3 61
PRECIPITATION (IN)
TODAY 0.00 0.76 1968 0.06 -0.06 T
1976
MONTH TO DATE 0.65 0.78 -0.13 0.07
SINCE OCT 1 50.00 49.36 0.64 39.05
SINCE JAN 1 24.80 28.23 -3.43 18.15
DEGREE DAYS
HEATING
TODAY 2 6 -4 4
MONTH TO DATE 71 62 9 24
SINCE SEP 1 71 62 9 24
SINCE JUL 1 160 202 -42 96
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 3 -3 9
SINCE SEP 1 0 3 -3 9
SINCE JAN 1 124 108 16 199
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 800 AM
LOWEST 45 200 PM
AVERAGE 66
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1967
MINIMUM TEMPERATURE (F) 46 32 1969
1970
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 648 AM PDT SUNSET 725 PM PDT
SEPTEMBER 15 2026.....SUNRISE 649 AM PDT SUNSET 723 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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