243
CDUS46 KSEW 230117
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT MON SEP 22 2025
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 358 PM 91 1990 70 2 76
MINIMUM 47 559 AM 31 1961 45 2 43
AVERAGE 60 58 2 60
PRECIPITATION (IN)
TODAY 0.00 1.50 1978 0.07 -0.07 0.00
MONTH TO DATE 0.67 1.34 -0.67 1.40
SINCE OCT 1 39.65 49.92 -10.27 48.44
SINCE JAN 1 18.75 28.79 -10.04 28.08
DEGREE DAYS
HEATING
TODAY 5 7 -2 5
MONTH TO DATE 55 114 -59 80
SINCE SEP 1 55 114 -59 80
SINCE JUL 1 127 254 -127 159
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 3 8 28
SINCE SEP 1 11 3 8 28
SINCE JAN 1 201 108 93 209
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.0
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 100 600 AM
LOWEST 44 300 PM
AVERAGE 72
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 1957
MINIMUM TEMPERATURE (F) 45 26 2000
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 659 AM PDT SUNSET 708 PM PDT
SEPTEMBER 23 2025.....SUNRISE 700 AM PDT SUNSET 706 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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