251
CDUS46 KSEW 180845
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
145 AM PDT THU JUN 18 2026
...............................
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 74 627 PM 93 1958 71 3 75
1969
MINIMUM 46 415 AM 38 1971 48 -2 44
2011
AVERAGE 60 59 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.67 1997 0.05 -0.05 0.00
MONTH TO DATE 1.88 0.96 0.92 0.01
SINCE OCT 1 48.88 46.59 2.29 37.51
SINCE JAN 1 23.68 25.46 -1.78 16.61
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 5
MONTH TO DATE 96 122 -26 100
SINCE JUN 1 96 122 -26 100
SINCE JUL 1 4665 5309 -644 4956
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 16 0 16 16
SINCE JUN 1 16 0 16 16
SINCE JAN 1 16 2 14 16
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 46 500 PM
AVERAGE 72
......................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 98 1982
MINIMUM TEMPERATURE (F) 48 37 2001
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 516 AM PDT SUNSET 909 PM PDT
JUNE 19 2026..........SUNRISE 516 AM PDT SUNSET 910 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