Climatological Report (Daily)
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000
CDUS46 KSEW 040826
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT TUE AUG 4 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 3 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         83    523 PM  90    1988  77      6       89
  MINIMUM         63   1159 PM  46    1956  57      6       58
  AVERAGE         73                        67      6       74

PRECIPITATION (IN)
  YESTERDAY        0.00          0.47 1996   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.05  -0.05     0.02
  SINCE OCT 1     32.71                     35.16  -2.45    35.09
  SINCE JAN 1     16.33                     19.76  -3.43    28.10

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         3     -3        0
  SINCE JUN 1     31                       196   -165      108
  SINCE JUL 1      2                        52    -50       14

 COOLING
  YESTERDAY        8                         3      5        9
  MONTH TO DATE   28                         9     19       24
  SINCE JUN 1    349                       101    248      187
  SINCE JAN 1    356                       107    249      202
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           600 AM
 LOWEST     39           300 PM
 AVERAGE    56

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      1993
 MINIMUM TEMPERATURE (F)   57        44      1950


SUNRISE AND SUNSET
AUGUST  4 2015........SUNRISE   551 AM PDT   SUNSET   839 PM PDT
AUGUST  5 2015........SUNRISE   552 AM PDT   SUNSET   837 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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