778
CDUS46 KSEW 190928
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PST THU DEC 19 2024
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 18 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 MM 58 1917 46
MINIMUM 43 MM 12 1924 37
AVERAGE 49 42
PRECIPITATION (IN)
YESTERDAY 0.57 1.32 1932 0.10
MONTH TO DATE 3.52 6.49
SINCE OCT 1 12.95 14.04
SINCE JAN 1 36.31 33.24
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 16 23
MONTH TO DATE 392 361
SINCE DEC 1 392 361
SINCE JUL 1 1330 1237
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.
THUNDERSTORM
HEAVY RAIN
RAIN
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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