372
CDUS46 KSEW 160118
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT MON SEP 15 2025
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 15 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 71 MM 92 1967 66
MINIMUM 55 MM 45 1901 53
1921
1992
AVERAGE 63 60
PRECIPITATION (IN)
TODAY 0.00 0.82 1896 T
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 2 5
MONTH TO DATE 6 18
SINCE SEP 1 6 18
SINCE JUL 1 15 45
COOLING
TODAY 0 0
MONTH TO DATE 34 43
SINCE SEP 1 34 43
SINCE JAN 1 358 332
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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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