305
CDUS46 KSEW 180826
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON SEP 18 2023
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 17 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 MM 81 2012 67
MINIMUM 57 MM 44 1965 54
AVERAGE 64 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1964 0.00
MONTH TO DATE 0.11 0.10
SINCE OCT 1 30.63 40.08
SINCE JAN 1 15.62 23.05
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.6 5.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 4
MONTH TO DATE 14 10
SINCE SEP 1 14 10
SINCE JUL 1 19 29
COOLING
YESTERDAY 0 0
MONTH TO DATE 23 41
SINCE SEP 1 23 41
SINCE JAN 1 341 391
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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