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

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CDUS46 KSEW 220831
CLISEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
131 AM PDT TUE AUG 22 2017


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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 21 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         82        MM  88    2011    74
  MINIMUM         57        MM  50    2010    58
  AVERAGE         70                          66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1989     0.00
  MONTH TO DATE    0.08                        0.04
  SINCE OCT 1     48.45                       42.17
  SINCE JAN 1     26.73                       21.77

DEGREE DAYS
 HEATING
  YESTERDAY        0                           0
  MONTH TO DATE    0                           1
  SINCE JUN 1    102                          89
  SINCE JUL 1      3                          12

 COOLING
  YESTERDAY        5                           1
  MONTH TO DATE  112                          92
  SINCE JUN 1    219                         216
  SINCE JAN 1    228                         227
....................................................


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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