473
CDUS46 KSEW 170118
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT TUE SEP 16 2025
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 16 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
TODAY
MAXIMUM 92R MM 87 1967 73
MINIMUM 56 MM 42 1992 50
AVERAGE 74 62
PRECIPITATION (IN)
TODAY 0.00 1.11 2003 0.00
MONTH TO DATE 0.05 0.39
SINCE OCT 1 31.78 39.11
SINCE JAN 1 15.64 22.73
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.6 T
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 3
MONTH TO DATE 6 21
SINCE SEP 1 6 21
SINCE JUL 1 15 48
COOLING
TODAY 9 0
MONTH TO DATE 43 43
SINCE SEP 1 43 43
SINCE JAN 1 367 332
.................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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