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

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CDUS46 KSEW 210833
CLISEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
132 AM PDT SAT OCT 21 2017


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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR OCTOBER 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         54        MM  70    1987    60
  MINIMUM         47        MM  40    1990    51
  AVERAGE         51                          56

PRECIPITATION (IN)
  YESTERDAY        0.07          3.59 2003     1.20
  MONTH TO DATE    2.97                        7.18
  SINCE OCT 1      2.97                        7.18
  SINCE JAN 1     30.93                       30.49

SNOWFALL (IN)
  YESTERDAY        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      MM

DEGREE DAYS
 HEATING
  YESTERDAY       14                           9
  MONTH TO DATE  232                         176
  SINCE SEP 1    303                         283
  SINCE JUL 1    306                         296

 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.
  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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