Climatological Report (Daily)
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000
CDUS46 KSEW 010828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
128 AM PDT WED APR 1 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 31 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         55    311 PM  75    1987  56     -1       60
  MINIMUM         43   1008 PM  30    1949  41      2       36
  AVERAGE         49                        48      1       48

PRECIPITATION (IN)
  YESTERDAY        0.04          0.57 1959   0.11  -0.07     0.00
  MONTH TO DATE    4.47                      3.72   0.75     9.44
  SINCE OCT 1     29.78                     28.19   1.59    26.24
  SINCE JAN 1     13.40                     12.79   0.61    19.25

SNOWFALL (IN)
  YESTERDAY        0.0           T    1982                   0.0
                                      1996
  MONTH TO DATE    0.0                                        T
  SINCE OCT 1      0.8                                       4.0
  SINCE JUL 1      0.8                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        17     -1       17
  MONTH TO DATE  441                       573   -132      504
  SINCE MAR 1    441                       574   -133      504
  SINCE JUL 1   2944                      3828   -884     3579

 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   9   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1100 PM
 LOWEST     50           100 PM
 AVERAGE    67

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        82      1987
 MINIMUM TEMPERATURE (F)   41        29      1953


SUNRISE AND SUNSET
APRIL  1 2015.........SUNRISE   648 AM PDT   SUNSET   739 PM PDT
APRIL  2 2015.........SUNRISE   646 AM PDT   SUNSET   740 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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