Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 110118
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT THU SEP 10 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 71 329 PM 91 2020 74 -3 77
MINIMUM 52 627 AM 35 1964 47 5 51
1970
AVERAGE 62 61 1 64
PRECIPITATION (IN)
TODAY 0.00 0.68 1962 0.06 -0.06 0.00
MONTH TO DATE 0.35 0.54 -0.19 0.07
SINCE OCT 1 49.70 49.12 0.58 39.05
SINCE JAN 1 24.50 27.99 -3.49 18.15
DEGREE DAYS
HEATING
TODAY 3 5 -2 1
MONTH TO DATE 45 41 4 11
SINCE SEP 1 45 41 4 11
SINCE JUL 1 134 181 -47 83
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 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 53 400 PM
AVERAGE 75
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2013
MINIMUM TEMPERATURE (F) 47 34 1988
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 643 AM PDT SUNSET 733 PM PDT
SEPTEMBER 11 2026.....SUNRISE 644 AM PDT SUNSET 731 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$