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CDUS46 KSEW 170835
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
135 AM PDT SUN AUG 17 2025
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 16 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 78 MM 97 2020 77
MINIMUM 61 MM 48 1895 60
AVERAGE 70 69
PRECIPITATION (IN)
YESTERDAY 0.01 0.72 1912 0.00
MONTH TO DATE 1.16 T
SINCE OCT 1 31.73 36.28
SINCE JAN 1 15.59 19.90
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 0
MONTH TO DATE 1 1
SINCE JUN 1 79 112
SINCE JUL 1 8 5
COOLING
YESTERDAY 5 4
MONTH TO DATE 79 84
SINCE JUN 1 243 264
SINCE JAN 1 246 268
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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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