553
CDUS46 KSEW 180118
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT FRI APR 17 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR APRIL 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 58 345 PM 82 2021 59 -1 68
MINIMUM 33 518 AM 25 1964 38 -5 30
2024
AVERAGE 46 48 -2 49
PRECIPITATION (IN)
TODAY 0.00 0.66 1948 0.12 -0.12 0.00
MONTH TO DATE 1.82 2.30 -0.48 2.25
SINCE OCT 1 45.09 42.00 3.09 36.36
SINCE JAN 1 19.89 20.87 -0.98 15.46
DEGREE DAYS
HEATING
TODAY 19 17 2 16
MONTH TO DATE 289 305 -16 285
SINCE MAR 1 914 953 -39 894
SINCE JUL 1 4137 4662 -525 4332
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 43 300 PM
AVERAGE 72
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 88 2016
MINIMUM TEMPERATURE (F) 38 24 1964
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 620 AM PDT SUNSET 803 PM PDT
APRIL 18 2026.........SUNRISE 618 AM PDT SUNSET 805 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page