Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KSEW 250830
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
129 AM PDT SUN JUN 25 2017


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 24 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         89    510 PM  92    1992  72     17       69
  MINIMUM         61    450 AM  45    1985  53      8       52
                                      1952
  AVERAGE         75                        62     13       61

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 1999   0.05  -0.05     0.34
  MONTH TO DATE    1.52                      1.35   0.17     1.77
  SINCE OCT 1     48.80                     34.19  14.61    47.23
  SINCE JAN 1     28.40                     18.79   9.61    22.84

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        4
  MONTH TO DATE   91                       125    -34       88
  SINCE JUN 1     91                       125    -34       88
  SINCE JUL 1   4498                      4678   -180     3831

 COOLING
  YESTERDAY       10                         1      9        0
  MONTH TO DATE   20                        12      8       44
  SINCE JUN 1     20                        12      8       44
  SINCE JAN 1     39                        18     21       70
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   N (0)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     9.7


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           500 AM
 LOWEST     27           300 PM
 AVERAGE    47

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        88      2006
 MINIMUM TEMPERATURE (F)   53        45      1956
                                             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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