Climatological Report (Daily)
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000
CDUS46 KSEW 230828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT TUE APR 23 2019


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 22 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         59   1232 PM  78    2005  60     -1       59
                                      1977
  MINIMUM         45    327 AM  35    1972  43      2       44
                                      1964
                                      1950
  AVERAGE         52                        51      1       52

PRECIPITATION (IN)
  YESTERDAY        0.13          1.28 1996   0.08   0.05     0.00
  MONTH TO DATE    3.39                      2.11   1.28     5.37
  SINCE OCT 1     28.49                     30.30  -1.81    36.95
  SINCE JAN 1     13.21                     14.90  -1.69    18.09

SNOWFALL (IN)
  YESTERDAY       MM             T    1978                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1     21.0                                       4.0
  SINCE JUL 1     21.0                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                        14     -1       13
  MONTH TO DATE  272                       336    -64      344
  SINCE MAR 1    784                       910   -126      916
  SINCE JUL 1   3762                      4164   -402     3949

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      6                         0      6        0
  SINCE JAN 1      6                         0      6        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 PM
 LOWEST     61          1100 AM
 AVERAGE    75

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        72      1977
 MINIMUM TEMPERATURE (F)   43        31      1954


SUNRISE AND SUNSET
APRIL 23 2019.........SUNRISE   606 AM PDT   SUNSET   810 PM PDT
APRIL 24 2019.........SUNRISE   604 AM PDT   SUNSET   811 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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