Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 170826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN MAY 17 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 59 1238 PM 86 1985 66 -7 58
MINIMUM 37 1159 PM 31 2002 43 -6 47
AVERAGE 48 55 -7 53
PRECIPITATION (IN)
YESTERDAY 0.04 0.98 1977 0.08 -0.04 0.05
MONTH TO DATE 1.13 1.27 -0.14 0.28
SINCE OCT 1 46.57 44.64 1.93 36.82
SINCE JAN 1 21.37 23.51 -2.14 15.92
DEGREE DAYS
HEATING
YESTERDAY 17 10 7 12
MONTH TO DATE 133 191 -58 200
SINCE MAR 1 1211 1343 -132 1277
SINCE JUL 1 4434 5052 -618 4715
COOLING
YESTERDAY 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 5 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 51 1100 AM
AVERAGE 74
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 2008
MINIMUM TEMPERATURE (F) 43 30 2011
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 534 AM PDT SUNSET 843 PM PDT
MAY 18 2026...........SUNRISE 533 AM PDT SUNSET 844 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$