231
CDUS46 KSEW 210827
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE OCT 21 2025
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR OCTOBER 20 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 60 MM 70 1938 66
MINIMUM 46 MM 34 1949 52
AVERAGE 53 59
PRECIPITATION (IN)
YESTERDAY 0.01 3.59 2003 0.06
MONTH TO DATE 1.39 1.27
SINCE OCT 1 1.39 1.27
SINCE JAN 1 17.95 24.63
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 6
MONTH TO DATE 175 160
SINCE SEP 1 207 239
SINCE JUL 1 216 266
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 50 53
SINCE JAN 1 374 342
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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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