Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 210828
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT TUE JUL 21 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 20 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 86 520 PM 102 1994 79 7 68
MINIMUM 49 447 AM 40 1953 51 -2 45
1966
AVERAGE 68 65 3 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.29 2007 0.01 -0.01 0.00
MONTH TO DATE 0.08 0.38 -0.30 T
SINCE OCT 1 49.19 47.47 1.72 37.87
SINCE JAN 1 23.99 26.34 -2.35 16.97
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 8
MONTH TO DATE 53 54 -1 33
SINCE JUN 1 198 243 -45 198
SINCE JUL 1 53 54 -1 33
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 8 26 -18 51
SINCE JUN 1 43 38 5 77
SINCE JAN 1 43 40 3 77
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 36 400 PM
AVERAGE 66
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 101 2006
MINIMUM TEMPERATURE (F) 51 40 1966
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 538 AM PDT SUNSET 857 PM PDT
JULY 22 2026..........SUNRISE 540 AM PDT SUNSET 856 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$