Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 100826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU SEP 10 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 456 PM 91 1963 74 8 74
2020
MINIMUM 45 410 AM 36 1976 47 -2 52
AVERAGE 64 61 3 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 1978 0.06 -0.06 0.00
MONTH TO DATE 0.35 0.48 -0.13 0.07
SINCE OCT 1 49.70 49.06 0.64 39.05
SINCE JAN 1 24.50 27.93 -3.43 18.15
DEGREE DAYS
HEATING
YESTERDAY 1 5 -4 2
MONTH TO DATE 42 36 6 10
SINCE SEP 1 42 36 6 10
SINCE JUL 1 131 176 -45 82
COOLING
YESTERDAY 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 N (0)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 28 500 PM
AVERAGE 64
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2020
MINIMUM TEMPERATURE (F) 47 35 1964
1970
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.
$$