Climatological Report (Daily)
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183
CDUS46 KSEW 260120
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
620 PM PDT SUN JUN 25 2017


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 25 2017...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         96R   322 PM  88    2006  72     24       72
  MINIMUM         65    403 AM  45    1956  53     12       56
                                      1949
  AVERAGE         81                        62     19       64

PRECIPITATION (IN)
  TODAY            0.00          0.39 2013   0.04  -0.04      T
  MONTH TO DATE    1.52                      1.39   0.13     1.77
  SINCE OCT 1     48.80                     34.23  14.57    47.23
  SINCE JAN 1     28.40                     18.83   9.57    22.84

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        1
  MONTH TO DATE   91                       129    -38       89
  SINCE JUN 1     91                       129    -38       89
  SINCE JUL 1   4498                      4682   -184     3832

 COOLING
  TODAY           16                         1     15        0
  MONTH TO DATE   36                        13     23       44
  SINCE JUN 1     36                        13     23       44
  SINCE JAN 1     55                        19     36       70
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           700 AM
 LOWEST     20           300 PM
 AVERAGE    41

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      2006
 MINIMUM TEMPERATURE (F)   53        46      1965
                                             1960
                                             1949


SUNRISE AND SUNSET
JUNE 25 2017..........SUNRISE   513 AM PDT   SUNSET   910 PM PDT
JUNE 26 2017..........SUNRISE   514 AM PDT   SUNSET   910 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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