Climatological Report (Daily)
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896
CDUS46 KSEW 020827
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI OCT 02 2026

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    349 PM  89    1987  66      2       67
  MINIMUM         51    445 AM  35    1950  51      0       54
  AVERAGE         60                        58      2       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1981   0.08  -0.08     0.30
  MONTH TO DATE    0.00                      0.08  -0.08     0.30
  SINCE OCT 1      0.00                      0.08  -0.08     0.30
  SINCE JAN 1     21.59                     23.48  -1.89    16.57

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                         7     -2        4
  MONTH TO DATE    5                         7     -2        4
  SINCE SEP 1    138                       109     29       55
  SINCE JUL 1    163                       164     -1       79

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      2                        30    -28       34
  SINCE JAN 1    267                       263      4      328
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     2.3


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     62           800 PM
 AVERAGE    76

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        80      2022
 MINIMUM TEMPERATURE (F)   50        35      1950


SUNRISE AND SUNSET
OCTOBER  2 2026.......SUNRISE   710 AM PDT   SUNSET   646 PM PDT
OCTOBER  3 2026.......SUNRISE   711 AM PDT   SUNSET   644 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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