Climatological Report (Daily)
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229
CDUS46 KSEW 200117
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT FRI JUL 19 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 19 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         84    438 PM  95    1988  78      6       89
                                      2015
  MINIMUM         57    523 AM  48    1962  57      0       61
  AVERAGE         71                        68      3       75

PRECIPITATION (IN)
  TODAY            0.00          0.45 1993   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.40  -0.40     0.00
  SINCE OCT 1     33.28                     36.56  -3.28    28.91
  SINCE JAN 1     16.13                     20.62  -4.49    14.02

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      MM

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE    2                        25    -23        2
  SINCE JUN 1    134                       143     -9      114
  SINCE JUL 1      2                        25    -23        2

 COOLING
  TODAY            6                         4      2       10
  MONTH TO DATE  136                        48     88       83
  SINCE JUN 1    155                        77     78      112
  SINCE JAN 1    162                        87     75      147
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM
 LOWEST     27           400 PM
 AVERAGE    57

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78       100      1994
 MINIMUM TEMPERATURE (F)   57        50      1953
                                             1955
                                             1962


SUNRISE AND SUNSET
JULY 19 2024..........SUNRISE   533 AM PDT   SUNSET   858 PM PDT
JULY 20 2024..........SUNRISE   534 AM PDT   SUNSET   857 PM PDT


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




$$