Climatological Report (Daily)
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000
CDUS46 KSEW 280828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
128 AM PDT SAT MAY 28 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 27 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    256 PM  89    2005  67     -3       76
  MINIMUM         49    603 AM  37    1966  49      0       53
  AVERAGE         57                        58     -1       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.83 1948   0.06  -0.06     0.00
  MONTH TO DATE    0.84                      1.68  -0.84     0.58
  SINCE OCT 1     45.36                     32.58  12.78    32.39
  SINCE JAN 1     20.97                     17.18   3.79    16.01

DEGREE DAYS
 HEATING
  YESTERDAY        8                         7      1        0
  MONTH TO DATE  146                       256   -110      178
  SINCE MAR 1    878                      1270   -392     1020
  SINCE JUL 1   3722                      4524   -802     3523

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   11                         0     11        2
  SINCE MAR 1     25                         0     25        2
  SINCE JAN 1     25                         0     25        2
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.7


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           800 AM
 LOWEST     39           200 PM
 AVERAGE    58

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        92      1983
 MINIMUM TEMPERATURE (F)   50        38      1954


SUNRISE AND SUNSET
MAY 28 2016...........SUNRISE   519 AM PDT   SUNSET   855 PM PDT
MAY 29 2016...........SUNRISE   518 AM PDT   SUNSET   856 PM PDT


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




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