Climatological Report (Daily)
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000
CDUS46 KSEW 310833
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
132 AM PDT SUN JUL 31 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 30 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         75    458 PM  96    2009  77     -2       94
  MINIMUM         57   1159 PM  48    1951  57      0       63
  AVERAGE         66                        67     -1       79

PRECIPITATION (IN)
  YESTERDAY        0.00          0.39 1955   0.01  -0.01     0.00
  MONTH TO DATE    0.72                      0.68   0.04     0.09
  SINCE OCT 1     47.95                     35.09  12.86    32.71
  SINCE JAN 1     23.56                     19.69   3.87    16.33

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        48    -38        2
  SINCE JUN 1    101                       192    -91       31
  SINCE JUL 1     10                        48    -38        2

 COOLING
  YESTERDAY        1                         3     -2       14
  MONTH TO DATE   75                        70      5      189
  SINCE JUN 1    129                        91     38      307
  SINCE JAN 1    155                        97     58      314
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     9.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     49           300 PM
 AVERAGE    71

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      2015
 MINIMUM TEMPERATURE (F)   57        47      1954


SUNRISE AND SUNSET
JULY 31 2016..........SUNRISE   547 AM PDT   SUNSET   844 PM PDT
AUGUST  1 2016........SUNRISE   548 AM PDT   SUNSET   842 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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