Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 140830
CLIOLM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON SEP 14 2026
...................................
...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 64 446 PM 89 1999 73 -9 78
MINIMUM 54 920 AM 27 1970 47 7 51
AVERAGE 59 60 -1 65
PRECIPITATION (IN)
YESTERDAY 0.23 0.68 1963 0.06 0.17 0.00
MONTH TO DATE 0.65 0.72 -0.07 0.07
SINCE OCT 1 50.00 49.30 0.70 39.05
SINCE JAN 1 24.80 28.17 -3.37 18.15
DEGREE DAYS
HEATING
YESTERDAY 6 5 1 0
MONTH TO DATE 69 56 13 20
SINCE SEP 1 69 56 13 20
SINCE JUL 1 158 196 -38 92
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 3 -3 9
SINCE SEP 1 0 3 -3 9
SINCE JAN 1 124 108 16 199
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 75 700 PM
AVERAGE 86
..........................................................
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1951
1979
MINIMUM TEMPERATURE (F) 47 35 1992
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 648 AM PDT SUNSET 725 PM PDT
SEPTEMBER 15 2026.....SUNRISE 649 AM PDT SUNSET 723 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$