329
CDUS46 KSEW 220927
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST FRI DEC 22 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 21 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 48 MM 63 1940 30
MINIMUM 40 MM 9 1990 21
AVERAGE 44 26
PRECIPITATION (IN)
YESTERDAY 0.00 2.19 2020 0.00
MONTH TO DATE 6.73 2.30
SINCE OCT 1 14.28 10.25
SINCE JAN 1 33.48 33.33
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 1.6
SINCE OCT 1 0.0 1.8
SINCE JUL 1 0.0 1.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 39
MONTH TO DATE 422 573
SINCE DEC 1 422 573
SINCE JUL 1 1298 1481
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.
FOG
FOG W/VISIBILITY <= 1/4 MILE
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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