Climatological Report (Daily)
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000
CDUS46 KSEW 030833
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
133 AM PDT SUN MAY 3 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 2 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65    450 PM  74    1966  62      3       65
  MINIMUM         46    252 AM  33    1952  45      1       51
  AVERAGE         56                        53      3       58

PRECIPITATION (IN)
  YESTERDAY        0.00          0.47 1975   0.06  -0.06      T
  MONTH TO DATE    0.00                      0.13  -0.13      T
  SINCE OCT 1     31.81                     31.03   0.78    30.42
  SINCE JAN 1     15.43                     15.63  -0.20    23.43

DEGREE DAYS
 HEATING
  YESTERDAY        9                        12     -3        7
  MONTH TO DATE   17                        24     -7        7
  SINCE MAR 1    859                      1038   -179      896
  SINCE JUL 1   3362                      4292   -930     3971

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE MAR 1      0                         0      0        5
  SINCE JAN 1      0                         0      0        5
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.3


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     31           500 PM
 AVERAGE    59

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        77      1992
 MINIMUM TEMPERATURE (F)   45        35      1950


SUNRISE AND SUNSET
MAY  3 2015...........SUNRISE   550 AM PDT   SUNSET   823 PM PDT
MAY  4 2015...........SUNRISE   548 AM PDT   SUNSET   825 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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