Climatological Report (Daily)
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873
CDUS46 KSEW 290832
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
131 AM PDT FRI JUL 29 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 28 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    510 PM  97    2009  77     11       82
                                      1998
                                      1958
  MINIMUM         61    549 AM  47    1953  57      4       57
  AVERAGE         75                        67      8       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 1993   0.02  -0.02     0.00
  MONTH TO DATE    0.72                      0.65   0.07     0.09
  SINCE OCT 1     47.95                     35.06  12.89    32.71
  SINCE JAN 1     23.56                     19.66   3.90    16.33

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        46    -36        2
  SINCE JUN 1    101                       190    -89       31
  SINCE JUL 1     10                        46    -36        2

 COOLING
  YESTERDAY       10                         3      7        5
  MONTH TO DATE   63                        64     -1      166
  SINCE JUN 1    117                        85     32      284
  SINCE JAN 1    143                        91     52      291
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.2


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM
 LOWEST     36           500 PM
 AVERAGE    67

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       103      2009
 MINIMUM TEMPERATURE (F)   57        45      1954


SUNRISE AND SUNSET
JULY 29 2016..........SUNRISE   544 AM PDT   SUNSET   846 PM PDT
JULY 30 2016..........SUNRISE   545 AM PDT   SUNSET   845 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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