840
CDUS46 KSEW 170217
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST SAT DEC 16 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 16 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
TODAY
MAXIMUM 49 MM 59 1974 46
MINIMUM 34 MM 11 1964 30
AVERAGE 42 38
PRECIPITATION (IN)
TODAY 0.00 1.72 1972 0.00
MONTH TO DATE 6.39 1.59
SINCE OCT 1 13.94 9.54
SINCE JAN 1 33.14 32.62
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0 0.2
SINCE OCT 1 0.0 0.4
SINCE JUL 1 0.0 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 23 27
MONTH TO DATE 315 413
SINCE DEC 1 315 413
SINCE JUL 1 1191 1321
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 341 406
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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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