Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 170835
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
135 AM PDT SUN AUG 17 2025
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 16 2025...
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)
YESTERDAY
MAXIMUM 72 246 PM 99 2020 78 -6 79
2023
MINIMUM 59 1028 PM 40 1986 51 8 54
2000
AVERAGE 66 64 2 67
PRECIPITATION (IN)
YESTERDAY 0.02 0.58 1995 0.03 -0.01 0.00
MONTH TO DATE 1.05 0.35 0.70 0.00
SINCE OCT 1 38.92 47.97 -9.05 45.66
SINCE JAN 1 18.02 26.84 -8.82 25.30
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 32 -19 12
SINCE JUN 1 225 294 -69 217
SINCE JUL 1 60 105 -45 36
COOLING
YESTERDAY 1 2 -1 2
MONTH TO DATE 44 32 12 47
SINCE JUN 1 140 91 49 169
SINCE JAN 1 140 93 47 172
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 63 300 PM
AVERAGE 80
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1977
MINIMUM TEMPERATURE (F) 51 38 1973
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 612 AM PDT SUNSET 818 PM PDT
AUGUST 18 2025........SUNRISE 613 AM PDT SUNSET 816 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$