Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KSEW 020829
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
128 AM PDT SUN AUG 2 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 1 2015...

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)
 YESTERDAY
  MAXIMUM         92R   433 PM  92    1949  77     15       84
  MINIMUM         60    501 AM  50    1954  57      3       59
                                      1953
  AVERAGE         76                        67      9       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 1964   0.02  -0.02      T
  MONTH TO DATE    0.00                      0.02  -0.02      T
  SINCE OCT 1     32.71                     35.13  -2.42    35.07
  SINCE JAN 1     16.33                     19.73  -3.40    28.08

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE JUN 1     31                       194   -163      108
  SINCE JUL 1      2                        50    -48       14

 COOLING
  YESTERDAY       11                         3      8        7
  MONTH TO DATE   11                         3      8        7
  SINCE JUN 1    332                        95    237      170
  SINCE JAN 1    339                       101    238      185
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           500 AM
 LOWEST     21           200 PM
 AVERAGE    41

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        89      2009
                                             1977
 MINIMUM TEMPERATURE (F)   57        46      1953


SUNRISE AND SUNSET
AUGUST  2 2015........SUNRISE   548 AM PDT   SUNSET   842 PM PDT
AUGUST  3 2015........SUNRISE   550 AM PDT   SUNSET   840 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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