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

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CDUS46 KSEW 110837
CLISEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1237 AM PST MON DEC 11 2017


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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 10 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         49        MM  65    2014    43
  MINIMUM         33        MM  19    2009    38
  AVERAGE         41                          41

PRECIPITATION (IN)
  YESTERDAY        0.00          1.45 1992     0.16
  MONTH TO DATE    0.91                        1.44
  SINCE OCT 1     12.95                       19.45
  SINCE JAN 1     40.91                       42.76

SNOWFALL (IN)
  YESTERDAY        0.0                         0.0
  MONTH TO DATE    0.0                         1.4
  SINCE OCT 1      T                           1.4
  SINCE JUL 1      T                           1.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       24                          24
  MONTH TO DATE  233                         254
  SINCE DEC 1    233                         254
  SINCE JUL 1   1208                        1065

 COOLING
  YESTERDAY        0                           0
  MONTH TO DATE    0                           0
  SINCE DEC 1      0                           0
  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.
  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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