771
CDUS46 KSEW 130827
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SUN SEP 13 2026
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 12 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 68 MM 88 1961 74
MINIMUM 53 MM 46 1894 60
1914
1921
AVERAGE 61 67
PRECIPITATION (IN)
YESTERDAY 0.03 0.77 1934 0.00
MONTH TO DATE 0.21 0.05
SINCE OCT 1 33.81 31.78
SINCE JAN 1 17.58 15.64
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 4 0
MONTH TO DATE 14 1
SINCE SEP 1 14 1
SINCE JUL 1 30 10
COOLING
YESTERDAY 0 2
MONTH TO DATE 4 31
SINCE SEP 1 4 31
SINCE JAN 1 289 355
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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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