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

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205
CDUS46 KSEW 180122
CLISEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
521 PM PST SUN DEC 17 2017


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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         50        MM  54    1994    35
  MINIMUM         43        MM  24    2016    24
  AVERAGE         47                          30

PRECIPITATION (IN)
  TODAY            0.01          1.25 1994      T
  MONTH TO DATE    1.03                        1.50
  SINCE OCT 1     13.07                       19.51
  SINCE JAN 1     41.03                       42.82

SNOWFALL (IN)
  TODAY            0.0                          T
  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
  TODAY           18                          35
  MONTH TO DATE  396                         460
  SINCE DEC 1    396                         460
  SINCE JUL 1   1371                        1271

 COOLING
  TODAY            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 TODAY.
  LIGHT RAIN






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




$$




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