Climatological Report (Daily)
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843
CDUS46 KSEW 260826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SAT APR 26 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 25 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         71    313 PM  77    1992  61     10       53
  MINIMUM         47    521 AM  34    1948  45      2       MM
  AVERAGE         59                        53      6       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.59 2020   0.09  -0.09    MM
  MONTH TO DATE    2.36                      2.76  -0.40     0.43
  SINCE OCT 1     26.32                     32.41  -6.09    30.30
  SINCE JAN 1     12.92                     16.47  -3.55    13.15

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   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       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        12     -6       MM
  MONTH TO DATE  317                       355    -38      344
  SINCE MAR 1    863                       912    -49      893
  SINCE JUL 1   4020                      3959     61     3804

 COOLING
  YESTERDAY        0                         0      0       MM
  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   8   RESULTANT WIND DIRECTION   N (0)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     8.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           500 AM
 LOWEST     32           300 PM
 AVERAGE    53

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        82      1947
                                             2018
 MINIMUM TEMPERATURE (F)   45        32      1948


SUNRISE AND SUNSET
APRIL 26 2025.........SUNRISE   600 AM PDT   SUNSET   815 PM PDT
APRIL 27 2025.........SUNRISE   558 AM PDT   SUNSET   816 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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