Climatological Report (Daily)
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017
CDUS46 KSEW 290830
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON APR 29 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 28 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         53   1031 AM  80    2023  62     -9       80
  MINIMUM         43   1152 PM  31    1955  45     -2       49
  AVERAGE         48                        54     -6       65

PRECIPITATION (IN)
  YESTERDAY        0.04          0.44 1978   0.08  -0.04     0.00
  MONTH TO DATE    0.64                      3.02  -2.38     3.86
  SINCE OCT 1     30.30                     32.67  -2.37    26.76
  SINCE JAN 1     13.15                     16.73  -3.58    11.87

SNOWFALL (IN)
  YESTERDAY        0.0           T    1986                   0.0
  MONTH TO DATE    0.0                                        T
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.3                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        11      6        0
  MONTH TO DATE  386                       390     -4      476
  SINCE MAR 1    935                       947    -12     1068
  SINCE JUL 1   3825                      3994   -169     4155

 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  12   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           100 AM
 LOWEST     63          1000 AM
 AVERAGE    75

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        80      1976
 MINIMUM TEMPERATURE (F)   45        31      1952


SUNRISE AND SUNSET
APRIL 29 2024.........SUNRISE   555 AM PDT   SUNSET   819 PM PDT
APRIL 30 2024.........SUNRISE   553 AM PDT   SUNSET   821 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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