202
CDUS46 KSEW 220931
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PST SUN DEC 22 2024
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 21 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 54 MM 63 1940 48
MINIMUM 44 MM 9 1990 40
AVERAGE 49 44
PRECIPITATION (IN)
YESTERDAY 0.36 2.19 2020 0.00
MONTH TO DATE 4.18 6.73
SINCE OCT 1 13.61 14.28
SINCE JAN 1 36.97 33.48
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 21
MONTH TO DATE 438 422
SINCE DEC 1 438 422
SINCE JUL 1 1376 1298
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.
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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