Climatological Report (Daily)
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885
CDUS46 KSEW 030827
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE SEP 03 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 2 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         70    133 PM  98    1988  75     -5       87
  MINIMUM         59    721 AM  41    1960  56      3       58
  AVERAGE         65                        66     -1       73

PRECIPITATION (IN)
  YESTERDAY        T             0.71 1979   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.08  -0.08     0.00
  SINCE OCT 1     35.10                     37.81  -2.71    29.27
  SINCE JAN 1     17.95                     21.87  -3.92    14.38

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                         2     -2        0
  MONTH TO DATE    0                         4     -4        0
  SINCE SEP 1      0                         4     -4        0
  SINCE JUL 1     36                        59    -23       12

 COOLING
  YESTERDAY        0                         2     -2        8
  MONTH TO DATE    7                         4      3       12
  SINCE SEP 1      7                         4      3       12
  SINCE JAN 1    280                       237     43      364
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM
 LOWEST     63           200 PM
 AVERAGE    80

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1988
 MINIMUM TEMPERATURE (F)   56        45      1956


SUNRISE AND SUNSET
SEPTEMBER  3 2024.....SUNRISE   632 AM PDT   SUNSET   744 PM PDT
SEPTEMBER  4 2024.....SUNRISE   633 AM PDT   SUNSET   742 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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