154
CDUS46 KSEW 110828
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT MON SEP 11 2023
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 10 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 82 MM 91 2020 88
MINIMUM 54 MM 42 1895 56
AVERAGE 68 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 2019 0.00
MONTH TO DATE 0.07 0.10
SINCE OCT 1 30.59 40.08
SINCE JAN 1 15.58 23.05
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.6 5.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 11 3
SINCE SEP 1 11 3
SINCE JUL 1 16 22
COOLING
YESTERDAY 3 7
MONTH TO DATE 16 30
SINCE SEP 1 16 30
SINCE JAN 1 334 380
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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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