238
CDUS46 KSEW 130827
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SAT SEP 13 2025
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 12 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 88 1961 70
MINIMUM 60 MM 46 1894 53
1914
1921
AVERAGE 67 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.77 1934 0.00
MONTH TO DATE 0.05 0.13
SINCE OCT 1 31.78 38.85
SINCE JAN 1 15.64 22.47
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 3
MONTH TO DATE 1 5
SINCE SEP 1 1 5
SINCE JUL 1 10 32
COOLING
YESTERDAY 2 0
MONTH TO DATE 31 43
SINCE SEP 1 31 43
SINCE JAN 1 355 332
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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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