532
CDUS46 KSEW 180118
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT THU SEP 17 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 80 439 PM 86 1994 72 8 81
MINIMUM 42 549 AM 32 1965 46 -4 48
AVERAGE 61 59 2 65
PRECIPITATION (IN)
TODAY T 1.67 2010 0.07 -0.07 0.00
MONTH TO DATE 0.74 0.98 -0.24 0.07
SINCE OCT 1 50.09 49.56 0.53 39.05
SINCE JAN 1 24.89 28.43 -3.54 18.15
DEGREE DAYS
HEATING
TODAY 4 6 -2 0
MONTH TO DATE 92 80 12 27
SINCE SEP 1 92 80 12 27
SINCE JUL 1 181 220 -39 99
COOLING
TODAY 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 1 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 37 300 PM
AVERAGE 69
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THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1991
MINIMUM TEMPERATURE (F) 46 31 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 652 AM PDT SUNSET 719 PM PDT
SEPTEMBER 18 2026.....SUNRISE 653 AM PDT SUNSET 717 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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