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

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000
CDUS46 KSEW 210846
CLISEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1246 AM PST TUE NOV 21 2017


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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR NOVEMBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR     LAST
                VALUE   (LST)  VALUE           YEAR
....................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51        MM  64    2002    54
  MINIMUM         40        MM  29    2011    49
  AVERAGE         46                          52

PRECIPITATION (IN)
  YESTERDAY        0.42          1.02 1986     0.16
  MONTH TO DATE    4.25                        4.27
  SINCE OCT 1      7.97                       14.57
  SINCE JAN 1     35.93                       37.88

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

DEGREE DAYS
 HEATING
  YESTERDAY       19                          13
  MONTH TO DATE  385                         232
  SINCE SEP 1    815                         628
  SINCE JUL 1    818                         641

 COOLING
  YESTERDAY        0                           0
  MONTH TO DATE    0                           0
  SINCE SEP 1     73                           5
  SINCE JAN 1    345                         260
....................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG






-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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