460
CDUS46 KSEW 010120
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
620 PM PDT SAT SEP 30 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 30 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 MM 81 1957 72
MINIMUM 44 MM 40 2019 56
AVERAGE 54 64
PRECIPITATION (IN)
TODAY 0.00 1.70 1953 0.00
MONTH TO DATE 3.69 0.13
SINCE OCT 1 34.21 40.11
SINCE JAN 1 19.20 23.08
SNOWFALL (IN)
TODAY 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
TODAY 11 1
MONTH TO DATE 101 24
SINCE SEP 1 101 24
SINCE JUL 1 106 43
COOLING
TODAY 0 0
MONTH TO DATE 23 45
SINCE SEP 1 23 45
SINCE JAN 1 341 395
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
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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