Climatological Report (Daily)
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000
CDUS46 KSEW 250827
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT MON JUL 25 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 24 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         81        MM  95    2004  77      4       73
  MINIMUM         58        MM  43    1953  56      2       56
  AVERAGE         70                        67      3       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.28 1991   0.02  -0.02     0.01
  MONTH TO DATE    0.72                      0.58   0.14     0.01
  SINCE OCT 1     47.95                     34.99  12.96    32.63
  SINCE JAN 1     23.56                     19.59   3.97    16.25

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        42    -32        0
  SINCE JUN 1    101                       186    -85       29
  SINCE JUL 1     10                        42    -32        0

 COOLING
  YESTERDAY        5                         3      2        0
  MONTH TO DATE   36                        52    -16      161
  SINCE JUN 1     90                        73     17      279
  SINCE JAN 1    116                        79     37      286
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     9.7


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     39           300 PM
 AVERAGE    63

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      1988
 MINIMUM TEMPERATURE (F)   56        47      1954


SUNRISE AND SUNSET
JULY 25 2016..........SUNRISE   539 AM PDT   SUNSET   851 PM PDT
JULY 26 2016..........SUNRISE   541 AM PDT   SUNSET   850 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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