Climatological Report (Daily)
Issued by NWS

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CDUS46 KSEW 200826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT APR 20 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 19 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         68    420 PM  84    2016  60      8       51
  MINIMUM         45    452 AM  33    1961  44      1       39
  AVERAGE         57                        52      5       45

PRECIPITATION (IN)
  YESTERDAY        0.00          1.85 1965   0.11  -0.11     0.02
  MONTH TO DATE    0.40                      2.18  -1.78     2.92
  SINCE OCT 1     30.06                     31.83  -1.77    25.82
  SINCE JAN 1     12.91                     15.89  -2.98    10.93

SNOWFALL (IN)
  YESTERDAY        0.0           T    1985                   0.0
                                      2008
  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        8                        13     -5       20
  MONTH TO DATE  287                       280      7      368
  SINCE MAR 1    836                       837     -1      960
  SINCE JUL 1   3726                      3884   -158     4047

 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   9   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     9.8


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    49           200 AM
 LOWEST     17           300 PM
 AVERAGE    33

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        81      2016
 MINIMUM TEMPERATURE (F)   44        30      1961


SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE   610 AM PDT   SUNSET   807 PM PDT
APRIL 21 2024.........SUNRISE   608 AM PDT   SUNSET   808 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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