Climatological Report (Daily)
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490
CDUS46 KSEW 090123
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PDT THU AUG 08 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 8 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         87    424 PM  98    1960  79      8       79
  MINIMUM         57    443 AM  47    1974  58     -1       60
  AVERAGE         72                        68      4       70

PRECIPITATION (IN)
  TODAY            0.00          0.13 1953   0.03  -0.03     0.00
  MONTH TO DATE    0.00                      0.18  -0.18     0.04
  SINCE OCT 1     33.44                     36.94  -3.50    29.04
  SINCE JAN 1     16.29                     21.00  -4.71    14.15

SNOWFALL (IN)
  TODAY            0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE    2                         1      1        0
  SINCE JUN 1    141                       150     -9      114
  SINCE JUL 1      9                        32    -23        2

 COOLING
  TODAY            7                         4      3        5
  MONTH TO DATE   42                        32     10       43
  SINCE JUN 1    225                       157     68      191
  SINCE JAN 1    232                       167     65      226
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   N (0)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM
 LOWEST     33           200 PM
 AVERAGE    58

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        99      1960
                                             1981
 MINIMUM TEMPERATURE (F)   58        47      1950


SUNRISE AND SUNSET
AUGUST  8 2024........SUNRISE   557 AM PDT   SUNSET   832 PM PDT
AUGUST  9 2024........SUNRISE   558 AM PDT   SUNSET   830 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$