366
CDUS46 KSEW 160928
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PST MON DEC 16 2024
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 15 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 MM 65 1980 53
MINIMUM 40 MM 18 1924 37
AVERAGE 44 45
PRECIPITATION (IN)
YESTERDAY 0.01 1.63 1924 0.00
MONTH TO DATE 1.73 6.39
SINCE OCT 1 11.16 13.94
SINCE JAN 1 34.52 33.14
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 21 20
MONTH TO DATE 340 292
SINCE DEC 1 340 292
SINCE JUL 1 1278 1168
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 342 341
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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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