431
CDUS46 KSEW 150933
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
133 AM PST MON DEC 15 2025
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 14 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 MM 60 1952 52
MINIMUM 47 MM 20 1919 42
1926
AVERAGE 51 47
PRECIPITATION (IN)
YESTERDAY 0.06 2.17 2006 0.20
MONTH TO DATE 3.04 1.72
SINCE OCT 1 12.64 11.15
SINCE JAN 1 29.20 34.51
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 18
MONTH TO DATE 216 319
SINCE DEC 1 216 319
SINCE JUL 1 1033 1257
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 374 342
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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