299
CDUS46 KSEW 300839
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
139 AM PDT TUE SEP 30 2025
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 29 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 65 MM 81 1993 65
MINIMUM 59 MM 40 1919 50
AVERAGE 62 58
PRECIPITATION (IN)
YESTERDAY 0.17 0.64 1951 0.01
MONTH TO DATE 0.85 1.02
SINCE OCT 1 32.58 39.74
SINCE JAN 1 16.44 23.36
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 3 7
MONTH TO DATE 30 72
SINCE SEP 1 30 72
SINCE JUL 1 39 99
COOLING
YESTERDAY 0 0
MONTH TO DATE 50 53
SINCE SEP 1 50 53
SINCE JAN 1 374 342
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
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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