156
CDUS46 KSEW 220121
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PDT THU SEP 21 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 21 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 71 MM 89 1952 78
MINIMUM 46 MM 36 1895 52
AVERAGE 59 65
PRECIPITATION (IN)
TODAY 0.00 1.58 1972 0.00
MONTH TO DATE 0.50 0.10
SINCE OCT 1 31.02 40.08
SINCE JAN 1 16.01 23.05
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 6 0
MONTH TO DATE 36 14
SINCE SEP 1 36 14
SINCE JUL 1 41 33
COOLING
TODAY 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 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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