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Climatological Report (Daily)
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CDUS46 KSEW 210125
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
525 PM PST SUN JAN 20 2019


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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2019...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         47    238 PM  64    1981  48     -1       49
  MINIMUM         40    814 AM  16    1962  37      3       39
                                      1954
  AVERAGE         44                        42      2       44

PRECIPITATION (IN)
  TODAY            0.00          1.66 1972   0.19  -0.19     0.08
  MONTH TO DATE    2.51                      3.78  -1.27     4.07
  SINCE OCT 1     17.79                     19.18  -1.39    22.93
  SINCE JAN 1      2.51                      3.78  -1.27     4.07

SNOWFALL (IN)
  TODAY            0.0           1.5  1951                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.0                                       3.0
  SINCE JUL 1      0.0                                       3.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           21                        23     -2       21
  MONTH TO DATE  381                       468    -87      387
  SINCE DEC 1   1018                      1223   -205     1156
  SINCE JUL 1   1961                      2406   -445     2145

 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   8   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     70           400 PM
 AVERAGE    81

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        62      1981
 MINIMUM TEMPERATURE (F)   37        13      1962


SUNRISE AND SUNSET
JANUARY 20 2019.......SUNRISE   748 AM PST   SUNSET   453 PM PST
JANUARY 21 2019.......SUNRISE   747 AM PST   SUNSET   454 PM PST


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




$$
National Weather Service National Headquarters
