Climatological Report (Daily)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
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987
CDUS46 KSEW 160117
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT TUE SEP 15 2026
...................................
...THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.....................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 MM 92 1967 71
MINIMUM 55 MM 45 1901 55
1921
1992
AVERAGE 62 63
PRECIPITATION (IN)
TODAY 0.01 0.82 1896 0.00
MONTH TO DATE 0.75 0.05
SINCE OCT 1 34.35 31.78
SINCE JAN 1 18.12 15.64
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.2 2.6
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 2
MONTH TO DATE 24 6
SINCE SEP 1 24 6
SINCE JUL 1 40 15
COOLING
TODAY 0 0
MONTH TO DATE 4 34
SINCE SEP 1 4 34
SINCE JAN 1 289 358
.....................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$