592
CDUS46 KSEW 180828
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT WED MAR 18 2026
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MARCH 17 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 55 MM 72 2024 53
MINIMUM 49 MM 30 1906 37
2020
AVERAGE 52 45
PRECIPITATION (IN)
YESTERDAY 0.39 0.86 1975 0.56
MONTH TO DATE 3.69 2.56
SINCE OCT 1 25.56 24.73
SINCE JAN 1 9.33 8.59
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.2 0.0
SINCE OCT 1 0.2 2.6
SINCE JUL 1 0.2 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 20
MONTH TO DATE 317 311
SINCE MAR 1 317 311
SINCE JUL 1 2874 3257
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
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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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