Climatological Report (Daily)
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000
CDUS46 KSEW 260124
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
623 PM PDT MON MAY 25 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 25 2015...
VALID TODAY AS OF 0600 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         60    255 PM  84    2001  66     -6       59
  MINIMUM         52    159 AM  37    1964  49      3       51
  AVERAGE         56                        58     -2       55

PRECIPITATION (IN)
  TODAY            0.00          0.41 2011   0.06  -0.06     0.22
  MONTH TO DATE    0.58                      1.55  -0.97     3.15
  SINCE OCT 1     32.39                     32.45  -0.06    33.57
  SINCE JAN 1     16.01                     17.05  -1.04    26.58

DEGREE DAYS
 HEATING
  TODAY            9                         8      1       10
  MONTH TO DATE  175                       242    -67      154
  SINCE MAR 1   1017                      1256   -239     1043
  SINCE JUL 1   3520                      4510   -990     4118

 COOLING
  TODAY            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   6   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 AM
 LOWEST     64           300 PM
 AVERAGE    77

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        89      2005
 MINIMUM TEMPERATURE (F)   49        40      1952


SUNRISE AND SUNSET
MAY 25 2015...........SUNRISE   522 AM PDT   SUNSET   851 PM PDT
MAY 26 2015...........SUNRISE   521 AM PDT   SUNSET   852 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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