909
CDUS46 KSEW 010831
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT WED OCT 01 2025
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 30 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 MM 81 1957 69
MINIMUM 53 MM 40 2019 46
AVERAGE 63 58
PRECIPITATION (IN)
YESTERDAY 0.12 1.70 1953 0.00
MONTH TO DATE 0.97 1.02
SINCE OCT 1 32.70 39.74
SINCE JAN 1 16.56 23.36
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.6 T
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 7
MONTH TO DATE 32 79
SINCE SEP 1 32 79
SINCE JUL 1 41 106
COOLING
YESTERDAY 0 0
MONTH TO DATE 50 53
SINCE SEP 1 50 53
SINCE JAN 1 374 342
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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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