Climatological Report (Daily)
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000
CDUS46 KSEW 240828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT SUN JUL 24 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 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         73    422 PM  99    1991  77     -4       79
  MINIMUM         58    324 AM  47    1963  56      2       58
                                      1955
  AVERAGE         66                        67     -1       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76 2014   0.02  -0.02     0.00
  MONTH TO DATE    0.72                      0.56   0.16      T
  SINCE OCT 1     47.95                     34.97  12.98    32.62
  SINCE JAN 1     23.56                     19.57   3.99    16.24

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        41    -31        0
  SINCE JUN 1    101                       185    -84       29
  SINCE JUL 1     10                        41    -31        0

 COOLING
  YESTERDAY        1                         3     -2        4
  MONTH TO DATE   31                        49    -18      161
  SINCE JUN 1     85                        70     15      279
  SINCE JAN 1    111                        76     35      286
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (30)
  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    93           300 AM
 LOWEST     46           400 PM
 AVERAGE    70

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      2004
 MINIMUM TEMPERATURE (F)   56        43      1953


SUNRISE AND SUNSET
JULY 24 2016..........SUNRISE   538 AM PDT   SUNSET   853 PM PDT
JULY 25 2016..........SUNRISE   539 AM PDT   SUNSET   851 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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