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CDUS46 KSEW 200930
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PST WED DEC 20 2023
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 19 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 MM 58 1936 34
MINIMUM 42 MM 15 1924 29
AVERAGE 46 32
PRECIPITATION (IN)
YESTERDAY 0.22 1.77 1994 0.08
MONTH TO DATE 6.71 1.81
SINCE OCT 1 14.26 9.76
SINCE JAN 1 33.46 32.84
SNOWFALL (IN)
YESTERDAY 0.0 T
MONTH TO DATE 0.0 0.4
SINCE OCT 1 0.0 0.6
SINCE JUL 1 0.0 0.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 33
MONTH TO DATE 380 503
SINCE DEC 1 380 503
SINCE JUL 1 1256 1411
COOLING
YESTERDAY 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 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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