Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 201826
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
1126 AM PDT MON JUL 20 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 19 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 81 411 PM 100 1956 79 2 73
MINIMUM 47 331 AM 37 1977 51 -4 50
AVERAGE 64 65 -1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2007 0.02 -0.02 T
MONTH TO DATE 0.08 0.37 -0.29 T
SINCE OCT 1 49.19 47.46 1.73 37.87
SINCE JAN 1 23.99 26.33 -2.34 16.97
DEGREE DAYS
HEATING
YESTERDAY 1 2 -1 3
MONTH TO DATE 53 52 1 25
SINCE JUN 1 198 241 -43 190
SINCE JUL 1 53 52 1 25
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 5 24 -19 51
SINCE JUN 1 40 36 4 77
SINCE JAN 1 40 38 2 77
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 36 400 PM
AVERAGE 68
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 102 1994
MINIMUM TEMPERATURE (F) 51 40 1953
1966
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 537 AM PDT SUNSET 858 PM PDT
JULY 21 2026..........SUNRISE 538 AM PDT SUNSET 857 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$