Climatological Report (Daily)
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772
CDUS46 KSEW 060826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN APR 06 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 5 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    409 PM  73    1966  57     13       52
                                      1977
  MINIMUM         43    621 AM  29    1975  42      1       41
  AVERAGE         57                        50      7       47

PRECIPITATION (IN)
  YESTERDAY        T             0.79 1972   0.12  -0.12      T
  MONTH TO DATE    0.12                      0.60  -0.48     0.11
  SINCE OCT 1     24.08                     30.25  -6.17    29.98
  SINCE JAN 1     10.68                     14.31  -3.63    12.83

SNOWFALL (IN)
  YESTERDAY       MM             T    1991                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      2.3                                       0.3
  SINCE JUL 1      2.3                                       0.3
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        8                        16     -8       18
  MONTH TO DATE   74                        80     -6       78
  SINCE MAR 1    620                       637    -17      627
  SINCE JUL 1   3777                      3684     93     3538

 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   2   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           700 AM
 LOWEST     25           200 PM
 AVERAGE    50

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        78      2007
 MINIMUM TEMPERATURE (F)   42        31      1956


SUNRISE AND SUNSET
APRIL  6 2025.........SUNRISE   637 AM PDT   SUNSET   747 PM PDT
APRIL  7 2025.........SUNRISE   635 AM PDT   SUNSET   748 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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