697
CDUS46 KSEW 270831
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT SAT SEP 27 2025
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 26 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 MM 80 2022 69
MINIMUM 51 MM 40 1908 53
AVERAGE 62 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1948 0.03
MONTH TO DATE 0.68 1.00
SINCE OCT 1 32.41 39.72
SINCE JAN 1 16.27 23.34
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.6 T
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 4
MONTH TO DATE 26 52
SINCE SEP 1 26 52
SINCE JUL 1 35 79
COOLING
YESTERDAY 0 0
MONTH TO DATE 48 53
SINCE SEP 1 48 53
SINCE JAN 1 372 342
.................................................
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