101
CDUS46 KSEW 010831
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT THU OCT 01 2026
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 30 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 65 MM 81 1957 73
MINIMUM 52 MM 40 2019 53
AVERAGE 59 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 1953 0.12
MONTH TO DATE 1.57 0.97
SINCE OCT 1 35.17 32.70
SINCE JAN 1 18.94 16.56
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 2
MONTH TO DATE 102 32
SINCE SEP 1 102 32
SINCE JUL 1 118 41
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.
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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