Climatological Report (Daily)
Issued by NWS Seattle/Tacoma, WA

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375
CDUS46 KSEW 180828
CLISEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT WED SEP 18 2024

...................................

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 17 2024...

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)
 YESTERDAY
  MAXIMUM         66        MM  81    2012    71
  MINIMUM         51        MM  44    1965    57
  AVERAGE         59                          64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.18 1964     0.00
  MONTH TO DATE    0.39                        0.11
  SINCE OCT 1     39.11                       30.63
  SINCE JAN 1     22.73                       15.62

SNOWFALL (IN)
  YESTERDAY        0.0                         0.0
  MONTH TO DATE    0.0                         0.0
  SINCE OCT 1      T                           2.6
  SINCE JUL 1      0.0                         0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                           1
  MONTH TO DATE   27                          14
  SINCE SEP 1     27                          14
  SINCE JUL 1     54                          19

 COOLING
  YESTERDAY        0                           0
  MONTH TO DATE   43                          23
  SINCE SEP 1     43                          23
  SINCE JAN 1    332                         341
.....................................................


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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