819
CDUS46 KSEW 300835
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
135 AM PDT WED SEP 30 2026
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 29 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 64 MM 81 1993 65
MINIMUM 54 MM 40 1919 59
AVERAGE 59 62
PRECIPITATION (IN)
YESTERDAY 0.06 0.64 1951 0.17
MONTH TO DATE 1.57 0.85
SINCE OCT 1 35.17 32.58
SINCE JAN 1 18.94 16.44
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 6 3
MONTH TO DATE 96 30
SINCE SEP 1 96 30
SINCE JUL 1 112 39
COOLING
YESTERDAY 0 0
MONTH TO DATE 4 50
SINCE SEP 1 4 50
SINCE JAN 1 289 374
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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