Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KSEW 310829
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT SUN MAR 31 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MARCH 30 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         58        MM  72    1995  56      2       53
  MINIMUM         40        MM  27    1954  41     -1       43
  AVERAGE         49                        49      0       48

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65 1963   0.12  -0.12     0.00
  MONTH TO DATE    2.22                      4.05  -1.83     2.16
  SINCE OCT 1     29.52                     29.53  -0.01    22.50
  SINCE JAN 1     12.37                     13.59  -1.22     7.61

SNOWFALL (IN)
  YESTERDAY        0.0           T    1982                   0.0
                                      1996
                                      2008
  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                        16      0       17
  MONTH TO DATE  533                       541     -8      572
  SINCE MAR 1    533                       541     -8      572
  SINCE JUL 1   3423                      3588   -165     3659

 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   8   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     42           300 PM
 AVERAGE    64

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        75      1987
 MINIMUM TEMPERATURE (F)   41        30      1949


SUNRISE AND SUNSET
MARCH 31 2024.........SUNRISE   649 AM PDT   SUNSET   739 PM PDT
APRIL  1 2024.........SUNRISE   647 AM PDT   SUNSET   740 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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