941
CDUS46 KSEW 190847
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
147 AM PDT TUE SEP 19 2023
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 18 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 68 MM 83 1991 74
2012
MINIMUM 54 MM 44 1947 53
AVERAGE 61 64
PRECIPITATION (IN)
YESTERDAY 0.05 0.82 1969 0.00
2010
MONTH TO DATE 0.16 0.10
SINCE OCT 1 30.68 40.08
SINCE JAN 1 15.67 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 1
MONTH TO DATE 18 11
SINCE SEP 1 18 11
SINCE JUL 1 23 30
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.
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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