Climatological Report (Daily)
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746
CDUS46 KSEW 160826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU JUL 16 2026

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 15 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         83    442 PM  93    2018  78      5       88
  MINIMUM         57    527 AM  49    1982  57      0       56
  AVERAGE         70                        67      3       72

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11 1998   0.02  -0.02     0.00
                                      2001
  MONTH TO DATE    T                         0.34  -0.34      T
  SINCE OCT 1     35.93                     36.50  -0.57    27.76
  SINCE JAN 1     19.15                     20.56  -1.41    14.36

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      3.0                                       2.3
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   15                        21     -6        5
  SINCE JUN 1    110                       139    -29       99
  SINCE JUL 1     15                        21     -6        5

 COOLING
  YESTERDAY        5                         3      2        7
  MONTH TO DATE   26                        35     -9       66
  SINCE JUN 1     97                        64     33      108
  SINCE JAN 1    107                        74     33      111
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     26           400 PM
 AVERAGE    55

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      1979
 MINIMUM TEMPERATURE (F)   57        50      1953
                                             1968


SUNRISE AND SUNSET
JULY 16 2026..........SUNRISE   529 AM PDT   SUNSET   901 PM PDT
JULY 17 2026..........SUNRISE   530 AM PDT   SUNSET   900 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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