518
CDUS46 KSEW 230826
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT SEP 23 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 22 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 74 MM 85 1952 73
1990
2009
MINIMUM 48 MM 43 1926 52
AVERAGE 61 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.08 1898 0.00
1978
MONTH TO DATE 0.50 0.10
SINCE OCT 1 31.02 40.08
SINCE JAN 1 16.01 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 4 2
MONTH TO DATE 40 16
SINCE SEP 1 40 16
SINCE JUL 1 45 35
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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