110
CDUS46 KSEW 190223
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PST THU DEC 18 2025
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 18 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
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TEMPERATURE (F)
TODAY
MAXIMUM 53 MM 58 1917 54
MINIMUM 43 MM 12 1924 43
AVERAGE 48 49
PRECIPITATION (IN)
TODAY 0.15 1.32 1932 0.57
MONTH TO DATE 5.57 3.52
SINCE OCT 1 15.17 12.95
SINCE JAN 1 31.73 36.31
SNOWFALL (IN)
TODAY 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
TODAY 17 16
MONTH TO DATE 275 392
SINCE DEC 1 275 392
SINCE JUL 1 1092 1330
COOLING
TODAY 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 TODAY.
LIGHT RAIN
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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