Climatological Report (Daily)
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000
CDUS46 KSEW 240829
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT SUN MAY 24 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 23 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         61    609 PM  90    1969  66     -5       68
  MINIMUM         53    743 AM  37    1980  49      4       55
                                      1950
  AVERAGE         57                        57      0       62

PRECIPITATION (IN)
  YESTERDAY        T             0.70 1962   0.06  -0.06     0.15
  MONTH TO DATE    0.58                      1.43  -0.85     2.93
  SINCE OCT 1     32.39                     32.33   0.06    33.35
  SINCE JAN 1     16.01                     16.93  -0.92    26.36

DEGREE DAYS
 HEATING
  YESTERDAY        8                         8      0        3
  MONTH TO DATE  159                       226    -67      138
  SINCE MAR 1   1001                      1240   -239     1027
  SINCE JUL 1   3504                      4494   -990     4102

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2       14
  SINCE MAR 1      2                         0      2       15
  SINCE JAN 1      2                         0      2       15
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           800 AM
 LOWEST     67           100 PM
 AVERAGE    78

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        89      1992
 MINIMUM TEMPERATURE (F)   49        37      1975
                                             1950


SUNRISE AND SUNSET
MAY 24 2015...........SUNRISE   523 AM PDT   SUNSET   850 PM PDT
MAY 25 2015...........SUNRISE   522 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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