115
CDUS46 KSEW 210115
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
615 PM PDT WED MAY 20 2026
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 20 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 69 MM 90 1963 64
MINIMUM 51 MM 40 2001 50
2022
AVERAGE 60 57
PRECIPITATION (IN)
TODAY 0.00 0.90 1930 0.04
MONTH TO DATE 0.38 1.41
SINCE OCT 1 30.72 29.67
SINCE JAN 1 14.49 13.53
SNOWFALL (IN)
TODAY 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
TODAY 5 8
MONTH TO DATE 131 165
SINCE MAR 1 1006 1025
SINCE JUL 1 3563 3971
COOLING
TODAY 0 0
MONTH TO DATE 3 0
SINCE MAR 1 3 0
SINCE JAN 1 3 0
.................................................
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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