Climatological Report (Daily)
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982
CDUS46 KSEW 100826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI MAY 10 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 9 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         74    526 PM  86    2020  65      9       64
  MINIMUM         45    451 AM  38    1955  48     -3       48
                                      1985
                                      1999
  AVERAGE         60                        56      4       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.74 2000   0.06  -0.06      T
  MONTH TO DATE    0.28                      0.61  -0.33     0.79
  SINCE OCT 1     30.83                     33.44  -2.61    27.55
  SINCE JAN 1     13.68                     17.50  -3.82    12.66

SNOWFALL (IN)
  YESTERDAY        0.0           T    1953                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.3                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                         9     -4        9
  MONTH TO DATE  111                        88     23       83
  SINCE MAR 1   1080                      1057     23     1161
  SINCE JUL 1   3970                      4104   -134     4248

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.2


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           500 AM
 LOWEST     37           600 PM
 AVERAGE    60

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        87      2020
 MINIMUM TEMPERATURE (F)   48        37      1947


SUNRISE AND SUNSET
MAY 10 2024...........SUNRISE   538 AM PDT   SUNSET   834 PM PDT
MAY 11 2024...........SUNRISE   537 AM PDT   SUNSET   835 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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