658
CDUS46 KSEW 180217
CLISEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST TUE DEC 17 2024
...............................
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 17 2024
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST
VALUE (LST) VALUE YEAR
.................................................
TEMPERATURE (F)
TODAY
MAXIMUM 46 MM 57 1923 51
1994
MINIMUM 42 MM 14 1924 33
AVERAGE 44 42
PRECIPITATION (IN)
TODAY 0.51 1.99 1933 0.00
MONTH TO DATE 2.47 6.39
SINCE OCT 1 11.90 13.94
SINCE JAN 1 35.26 33.14
SNOWFALL (IN)
TODAY 0.0 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 23
MONTH TO DATE 380 338
SINCE DEC 1 380 338
SINCE JUL 1 1318 1214
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 342 341
.................................................
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
- 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