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Climatological Report (Daily)
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CDUS46 KSEW 140828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
128 AM PDT MON OCT 14 2019


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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         58    311 PM  75    1961  61     -3       62
  MINIMUM         48   1159 PM  35    1954  46      2       49
  AVERAGE         53                        53      0       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.75 2016   0.10  -0.10     0.00
  MONTH TO DATE    0.27                      1.07  -0.80     1.09
  SINCE OCT 1      0.27                      1.07  -0.80     1.09
  SINCE JAN 1     20.81                     23.16  -2.35    21.54

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        12      0        9
  MONTH TO DATE  163                       127     36      135
  SINCE SEP 1    253                       259     -6      227
  SINCE JUL 1    266                       344    -78      251

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     32                        21     11       19
  SINCE JAN 1    323                       189    134      404
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     2.8


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 PM
 LOWEST     61           100 PM
 AVERAGE    74

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        80      1961
 MINIMUM TEMPERATURE (F)   46        36      1949


SUNRISE AND SUNSET
OCTOBER 14 2019.......SUNRISE   726 AM PDT   SUNSET   623 PM PDT
OCTOBER 15 2019.......SUNRISE   728 AM PDT   SUNSET   622 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$
National Weather Service National Headquarters
