Climatological Report (Daily)
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037
CDUS46 KSEW 120826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI JUL 12 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 11 2024...

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)
 YESTERDAY
  MAXIMUM         83    402 PM  98    2007  77      6       77
  MINIMUM         57    457 AM  49    1960  56      1       55
  AVERAGE         70                        67      3       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.25 1983   0.03  -0.03     0.00
  MONTH TO DATE    0.00                      0.27  -0.27     0.00
  SINCE OCT 1     33.28                     36.43  -3.15    28.91
  SINCE JAN 1     16.13                     20.49  -4.36    14.02

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                        17    -15        2
  SINCE JUN 1    134                       135     -1      114
  SINCE JUL 1      2                        17    -15        2

 COOLING
  YESTERDAY        5                         3      2        1
  MONTH TO DATE   87                        23     64       38
  SINCE JUN 1    106                        52     54       67
  SINCE JAN 1    113                        62     51      102
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     32           700 PM
 AVERAGE    58

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        97      1961
 MINIMUM TEMPERATURE (F)   57        47      1954


SUNRISE AND SUNSET
JULY 12 2024..........SUNRISE   525 AM PDT   SUNSET   904 PM PDT
JULY 13 2024..........SUNRISE   526 AM PDT   SUNSET   903 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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