Climatological Report (Daily)
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000
CDUS46 KSEW 230125
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
524 PM PST MON JAN 22 2018


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 22 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         47    403 PM  60    1981  48     -1       49
  MINIMUM         40    838 AM  19    1962  37      3       37
  AVERAGE         44                        43      1       43

PRECIPITATION (IN)
  TODAY            0.36          1.29 1953   0.17   0.19     0.08
  MONTH TO DATE    4.54                      4.12   0.42     4.17
  SINCE OCT 1     23.40                     19.52   3.88    24.57
  SINCE JAN 1      4.54                      4.12   0.42     4.17

SNOWFALL (IN)
  TODAY            0.0           2.0  1982                   0.0
  MONTH TO DATE    0.0                                       3.0
  SINCE OCT 1      3.0                                       4.0
  SINCE JUL 1      3.0                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           21                        22     -1       22
  MONTH TO DATE  428                       512    -84      629
  SINCE DEC 1   1197                      1267    -70     1459
  SINCE JUL 1   2186                      2450   -264     2310

 COOLING
  TODAY            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  13   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    13.4


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     70          1200 AM
 AVERAGE    82

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        56      2005
                                             2001
 MINIMUM TEMPERATURE (F)   37        16      1949


SUNRISE AND SUNSET
JANUARY 22 2018.......SUNRISE   746 AM PST   SUNSET   456 PM PST
JANUARY 23 2018.......SUNRISE   745 AM PST   SUNSET   457 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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