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480
CDUS46 KSEW 230829
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
128 AM PDT WED APR 23 2014


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 22 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54    217 PM  78    2005  60     -6       61
                                      1977
  MINIMUM         41    708 AM  35    1972  43     -2       41
                                      1964
                                      1950
  AVERAGE         48                        51     -3       51

PRECIPITATION (IN)
  YESTERDAY        0.56          1.28 1996   0.08   0.48     0.00
  MONTH TO DATE    2.94                      2.11   0.83     5.70
  SINCE OCT 1     29.18                     30.30  -1.12    36.02
  SINCE JAN 1     22.19                     14.90   7.29    14.18

SNOWFALL (IN)
  YESTERDAY        0.0           T    1978                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      4.0                                       0.6
  SINCE JUL 1      4.0                                       0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        14      3       14
  MONTH TO DATE  291                       336    -45      328
  SINCE MAR 1    795                       910   -115      851
  SINCE JUL 1   3870                      4164   -294     3992

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


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     59          1200 PM
 AVERAGE    76

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


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 2014.........SUNRISE   606 AM PDT   SUNSET   810 PM PDT
APRIL 24 2014.........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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