402
CDUS46 KSEW 020826
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT WED SEP 02 2026
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 1 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 MM 88 1987 75
MINIMUM 56 MM 48 1919 59
1973
1999
AVERAGE 64 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1939 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 33.60 31.73
SINCE JAN 1 17.37 15.59
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.2 2.6
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 0
MONTH TO DATE 1 0
SINCE SEP 1 1 0
SINCE JUL 1 17 9
COOLING
YESTERDAY 0 2
MONTH TO DATE 0 2
SINCE SEP 1 0 2
SINCE JAN 1 285 326
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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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