961
CDUS46 KSEW 170826
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU SEP 17 2026
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 16 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 74 MM 92 2025 92
MINIMUM 52 MM 42 1992 56
AVERAGE 63 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.11 2003 0.00
MONTH TO DATE 0.76 0.05
SINCE OCT 1 34.36 31.78
SINCE JAN 1 18.13 15.64
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.2 2.6
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 0
MONTH TO DATE 27 6
SINCE SEP 1 27 6
SINCE JUL 1 43 15
COOLING
YESTERDAY 0 9
MONTH TO DATE 4 43
SINCE SEP 1 4 43
SINCE JAN 1 289 367
.................................................
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page