Climatological Report (Daily)
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270
CDUS46 KSEW 060116
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT THU SEP 05 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 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         90R   440 PM  88    1973  75     15       70
  MINIMUM         59    547 AM  42    1947  55      4       53
  AVERAGE         75                        65     10       62

PRECIPITATION (IN)
  TODAY            0.00          1.09 2013   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.21  -0.21     0.13
  SINCE OCT 1     35.10                     37.94  -2.84    29.40
  SINCE JAN 1     17.95                     22.00  -4.05    14.51

SNOWFALL (IN)
  TODAY           MM            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                         2     -2        3
  MONTH TO DATE    0                        10    -10       10
  SINCE SEP 1      0                        10    -10       10
  SINCE JUL 1     36                        65    -29       22

 COOLING
  TODAY           10                         2      8        0
  MONTH TO DATE   20                        10     10       12
  SINCE SEP 1     20                        10     10       12
  SINCE JAN 1    293                       243     50      364
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     27           400 PM
 AVERAGE    60

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        90      2014
 MINIMUM TEMPERATURE (F)   55        44      1947


SUNRISE AND SUNSET
SEPTEMBER  5 2024.....SUNRISE   634 AM PDT   SUNSET   740 PM PDT
SEPTEMBER  6 2024.....SUNRISE   636 AM PDT   SUNSET   738 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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