459
CDUS46 KSEW 190826
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT TUE MAY 19 2026
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 18 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 MM 87 1958 61
MINIMUM 45 MM 39 2003 46
AVERAGE 56 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 2005 0.06
2009
MONTH TO DATE 0.38 1.20
SINCE OCT 1 30.72 29.46
SINCE JAN 1 14.49 13.32
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.2 2.6
SINCE JUL 1 0.2 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 11
MONTH TO DATE 119 157
SINCE MAR 1 994 1017
SINCE JUL 1 3551 3963
COOLING
YESTERDAY 0 0
MONTH TO DATE 3 0
SINCE MAR 1 3 0
SINCE JAN 1 3 0
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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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