Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KSEW 110836
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
136 AM PDT THU APR 11 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 10 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    515 PM  74    1988  58      0       47
                                      2004
  MINIMUM         39    513 AM  30    1953  43     -4       42
  AVERAGE         49                        50     -1       45

PRECIPITATION (IN)
  YESTERDAY        0.00          0.78 2001   0.11  -0.11     0.67
  MONTH TO DATE    0.40                      1.18  -0.78     2.28
  SINCE OCT 1     30.06                     30.83  -0.77    25.18
  SINCE JAN 1     12.91                     14.89  -1.98    10.29

SNOWFALL (IN)
  YESTERDAY        0.0           T    1991                   0.0
  MONTH TO DATE    0.0                                        T
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.3                                       8.1
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       16                        15      1       20
  MONTH TO DATE  163                       155      8      191
  SINCE MAR 1    712                       712      0      783
  SINCE JUL 1   3602                      3759   -157     3870

 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   3   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.3


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     34           500 PM
 AVERAGE    60

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        80      2004
 MINIMUM TEMPERATURE (F)   43        34      2021


SUNRISE AND SUNSET
APRIL 11 2024.........SUNRISE   627 AM PDT   SUNSET   754 PM PDT
APRIL 12 2024.........SUNRISE   625 AM PDT   SUNSET   755 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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