Climatological Report (Daily)
Issued by NWS

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789
CDUS46 KSEW 100117
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT TUE JUL 09 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 9 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         98R   403 PM  93    2010  76     22       79
  MINIMUM         64    321 AM  48    1960  56      8       54
  AVERAGE         81                        66     15       67

PRECIPITATION (IN)
  TODAY            0.00          0.81 1995   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.22  -0.22     0.00
  SINCE OCT 1     33.28                     36.38  -3.10    28.91
  SINCE JAN 1     16.13                     20.44  -4.31    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       0

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE    2                        15    -13        1
  SINCE JUN 1    134                       133      1      113
  SINCE JUL 1      2                        15    -13        1

 COOLING
  TODAY           16                         2     14        2
  MONTH TO DATE   72                        18     54       37
  SINCE JUN 1     91                        47     44       66
  SINCE JAN 1     98                        57     41      101
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           600 AM
 LOWEST     15           400 PM
 AVERAGE    42

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        90      1945
 MINIMUM TEMPERATURE (F)   56        46      1960


SUNRISE AND SUNSET
JULY  9 2024..........SUNRISE   523 AM PDT   SUNSET   906 PM PDT
JULY 10 2024..........SUNRISE   524 AM PDT   SUNSET   905 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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