Climatological Report (Daily)
Issued by NWS

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CDUS46 KSEW 210826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU MAR 21 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 20 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    134 PM  79    2019  55     -4       56
  MINIMUM         46    915 AM  26    1955  40      6       46
  AVERAGE         49                        48      1       51

PRECIPITATION (IN)
  YESTERDAY        0.03          0.76 1984   0.13  -0.10     0.14
  MONTH TO DATE    1.17                      2.76  -1.59     2.12
  SINCE OCT 1     28.47                     28.24   0.23    22.46
  SINCE JAN 1     11.32                     12.30  -0.98     7.57

SNOWFALL (IN)
  YESTERDAY        0.0           2.3  1966                   0.0
  MONTH TO DATE    0.3                                        T
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.3                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        17     -1       14
  MONTH TO DATE  382                       374      8      392
  SINCE MAR 1    382                       374      8      392
  SINCE JUL 1   3272                      3421   -149     3479

 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   6   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 PM
 LOWEST     65           100 PM
 AVERAGE    76

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        69      1992
 MINIMUM TEMPERATURE (F)   41        29      1952
                                             1954
                                             2009


SUNRISE AND SUNSET
MARCH 21 2024.........SUNRISE   709 AM PDT   SUNSET   724 PM PDT
MARCH 22 2024.........SUNRISE   707 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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