Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KSEW 150828
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT MON APR 15 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 14 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         65    442 PM  83    1984  59      6       56
  MINIMUM         43    409 AM  33    1955  43      0       37
  AVERAGE         54                        51      3       47

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 2018   0.11  -0.11     0.00
  MONTH TO DATE    0.40                      1.64  -1.24     2.37
  SINCE OCT 1     30.06                     31.29  -1.23    25.27
  SINCE JAN 1     12.91                     15.35  -2.44    10.38

SNOWFALL (IN)
  YESTERDAY        0.0           T    1982                   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       11                        14     -3       18
  MONTH TO DATE  216                       212      4      267
  SINCE MAR 1    765                       769     -4      859
  SINCE JUL 1   3655                      3816   -161     3946

 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   W (270)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1200 AM
 LOWEST     36           200 PM
 AVERAGE    57

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        75      2021
 MINIMUM TEMPERATURE (F)   43        33      1967


SUNRISE AND SUNSET
APRIL 15 2024.........SUNRISE   619 AM PDT   SUNSET   800 PM PDT
APRIL 16 2024.........SUNRISE   618 AM PDT   SUNSET   801 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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