Climatological Report (Daily)
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000
CDUS46 KSEW 230835
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
134 AM PDT FRI JUN 23 2017


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 22 2017...

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)
 YESTERDAY
  MAXIMUM         75    500 PM  92    1992  71      4       75
  MINIMUM         50    358 AM  45    1952  53     -3       55
  AVERAGE         63                        62      1       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.62 2012   0.04  -0.04      T
  MONTH TO DATE    1.52                      1.26   0.26     1.08
  SINCE OCT 1     48.80                     34.10  14.70    46.54
  SINCE JAN 1     28.40                     18.70   9.70    22.15

DEGREE DAYS
 HEATING
  YESTERDAY        2                         4     -2        0
  MONTH TO DATE   91                       117    -26       80
  SINCE JUN 1     91                       117    -26       80
  SINCE JUL 1   4498                      4670   -172     3823

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    7                        10     -3       44
  SINCE JUN 1      7                        10     -3       44
  SINCE JAN 1     26                        16     10       70
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     9.2


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     27           600 PM
 AVERAGE    55

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1992
 MINIMUM TEMPERATURE (F)   53        40      1952


SUNRISE AND SUNSET
JUNE 23 2017..........SUNRISE   513 AM PDT   SUNSET   910 PM PDT
JUNE 24 2017..........SUNRISE   513 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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