Climatological Report (Daily)
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664
CDUS46 KSEW 220829
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
128 AM PDT FRI MAR 22 2019


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 21 2019...

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)
 YESTERDAY
  MAXIMUM         60    224 PM  69    1992  55      5       58
  MINIMUM         46    621 AM  29    2009  40      6       36
                                      1954
                                      1952
  AVERAGE         53                        47      6       47

PRECIPITATION (IN)
  YESTERDAY        0.00          2.04 1948   0.12  -0.12     0.10
  MONTH TO DATE    1.16                      2.58  -1.42     1.13
  SINCE OCT 1     24.89                     27.05  -2.16    30.27
  SINCE JAN 1      9.61                     11.65  -2.04    11.41

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1994                   0.0
  MONTH TO DATE    0.8                                       0.0
  SINCE OCT 1     21.0                                       4.0
  SINCE JUL 1     21.0                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        18     -6       18
  MONTH TO DATE  391                       401    -10      388
  SINCE MAR 1    391                       401    -10      388
  SINCE JUL 1   3369                      3655   -286     3421

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    6                         0      6        0
  SINCE MAR 1      6                         0      6        0
  SINCE JAN 1      6                         0      6        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           700 AM
 LOWEST     41          1200 AM
 AVERAGE    64

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        68      1979
 MINIMUM TEMPERATURE (F)   40        28      1952


SUNRISE AND SUNSET
MARCH 22 2019.........SUNRISE   708 AM PDT   SUNSET   725 PM PDT
MARCH 23 2019.........SUNRISE   706 AM PDT   SUNSET   726 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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