670
CDUS46 KSEW 220217
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST TUE NOV 21 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR NOVEMBER 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 MM MM 65 1917 48
1954
MINIMUM MM MM 20 1977 41
AVERAGE MM 45
PRECIPITATION (IN)
TODAY T 1.61 2017 0.00
MONTH TO DATE 4.30 2.06
SINCE OCT 1 7.07 4.86
SINCE JAN 1 26.27 27.94
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY MM 20
MONTH TO DATE 230 446
SINCE SEP 1 635 678
SINCE JUL 1 640 697
COOLING
TODAY MM 0
MONTH TO DATE 0 0
SINCE SEP 1 23 56
SINCE JAN 1 341 406
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WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
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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