803
CDUS46 KSEW 240827
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED SEP 24 2025
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 23 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 74 MM 85 1940 77
MINIMUM 50 MM 41 1926 61
AVERAGE 62 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.22 1933 T
MONTH TO DATE 0.68 0.41
SINCE OCT 1 32.41 39.13
SINCE JAN 1 16.27 22.75
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 3 0
MONTH TO DATE 16 43
SINCE SEP 1 16 43
SINCE JUL 1 25 70
COOLING
YESTERDAY 0 4
MONTH TO DATE 48 47
SINCE SEP 1 48 47
SINCE JAN 1 372 336
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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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