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CDUS46 KSEW 280828
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT SUN SEP 28 2025
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 27 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 77 MM 88 1967 68
MINIMUM 57 MM 40 1972 52
AVERAGE 67 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 1940 0.01
MONTH TO DATE 0.68 1.01
SINCE OCT 1 32.41 39.73
SINCE JAN 1 16.27 23.35
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 0 5
MONTH TO DATE 26 57
SINCE SEP 1 26 57
SINCE JUL 1 35 84
COOLING
YESTERDAY 2 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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