Climatological Report (Daily)
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000
CDUS46 KSEW 280828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1227 AM PST WED JAN 28 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 27 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         52    527 PM  58    1952  48      4       49
  MINIMUM         47   1159 PM  11    1957  37     10       35
  AVERAGE         50                        43      7       42

PRECIPITATION (IN)
  YESTERDAY        0.03          1.61 1967   0.16  -0.13     0.00
  MONTH TO DATE    3.66                      4.94  -1.28     2.41
  SINCE OCT 1     20.04                     20.34  -0.30     9.40
  SINCE JAN 1      3.66                      4.94  -1.28     2.41

SNOWFALL (IN)
  YESTERDAY        0.0          14.9  1969                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.8                                       1.1
  SINCE JUL 1      0.8                                       1.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        22     -7       23
  MONTH TO DATE  529                       622    -93      558
  SINCE DEC 1   1132                      1377   -245     1336
  SINCE JUL 1   1972                      2560   -588     2358

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     83          1200 AM
 AVERAGE    88

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        57      1998
                                             1976
 MINIMUM TEMPERATURE (F)   37         7      1950


SUNRISE AND SUNSET
JANUARY 28 2015.......SUNRISE   740 AM PST   SUNSET   504 PM PST
JANUARY 29 2015.......SUNRISE   739 AM PST   SUNSET   506 PM PST


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




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