Climatological Report (Daily)
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859
CDUS46 KSEW 240831
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
130 AM PDT TUE MAY 24 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 23 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         66    317 PM  90    1969  66      0       61
  MINIMUM         53    544 AM  37    1980  49      4       53
                                      1950
  AVERAGE         60                        57      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.70 1962   0.06  -0.06      T
  MONTH TO DATE    0.84                      1.43  -0.59     0.58
  SINCE OCT 1     45.36                     32.33  13.03    32.39
  SINCE JAN 1     20.97                     16.93   4.04    16.01

DEGREE DAYS
 HEATING
  YESTERDAY        5                         8     -3        8
  MONTH TO DATE  120                       226   -106      159
  SINCE MAR 1    852                      1240   -388     1001
  SINCE JUL 1   3696                      4494   -798     3504

 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   1   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           300 AM
 LOWEST     52           300 PM
 AVERAGE    68

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        89      1992
 MINIMUM TEMPERATURE (F)   49        37      1975
                                             1950


SUNRISE AND SUNSET
MAY 24 2016...........SUNRISE   522 AM PDT   SUNSET   851 PM PDT
MAY 25 2016...........SUNRISE   521 AM PDT   SUNSET   852 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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