Climatological Report (Daily)
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000
CDUS46 KSEW 270827
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT WED JUL 27 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 26 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         78        MM  92    1971  77      1       72
  MINIMUM         59        MM  49    1952  56      3       57
  AVERAGE         69                        67      2       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.73 1978   0.02  -0.02     0.08
  MONTH TO DATE    0.72                      0.62   0.10     0.09
  SINCE OCT 1     47.95                     35.03  12.92    32.71
  SINCE JAN 1     23.56                     19.63   3.93    16.33

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        44    -34        1
  SINCE JUN 1    101                       188    -87       30
  SINCE JUL 1     10                        44    -34        1

 COOLING
  YESTERDAY        4                         3      1        0
  MONTH TO DATE   48                        58    -10      161
  SINCE JUN 1    102                        79     23      279
  SINCE JAN 1    128                        85     43      286
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           100 AM
 LOWEST     50           700 PM
 AVERAGE    74

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      1998
                                             1958
 MINIMUM TEMPERATURE (F)   57        46      1956


SUNRISE AND SUNSET
JULY 27 2016..........SUNRISE   542 AM PDT   SUNSET   849 PM PDT
JULY 28 2016..........SUNRISE   543 AM PDT   SUNSET   848 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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