Climatological Report (Daily)
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805
CDUS46 KSEW 130828
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT MON MAY 13 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 12 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         75    505 PM  82    2023  66      9       82
  MINIMUM         51    459 AM  38    1964  48      3       52
                                      1985
                                      2011
  AVERAGE         63                        57      6       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.71 1996   0.06  -0.06     0.00
  MONTH TO DATE    0.28                      0.80  -0.52     0.79
  SINCE OCT 1     30.83                     33.63  -2.80    27.55
  SINCE JAN 1     13.68                     17.69  -4.01    12.66

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      0.3                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         8     -6        0
  MONTH TO DATE  113                       114     -1       92
  SINCE MAR 1   1082                      1083     -1     1170
  SINCE JUL 1   3972                      4130   -158     4257

 COOLING
  YESTERDAY        0                         0      0        2
  MONTH TO DATE    7                         0      7        2
  SINCE MAR 1      7                         1      6        2
  SINCE JAN 1      7                         1      6        2
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     33           500 PM
 AVERAGE    58

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        86      2023
 MINIMUM TEMPERATURE (F)   48        37      1956


SUNRISE AND SUNSET
MAY 13 2024...........SUNRISE   534 AM PDT   SUNSET   838 PM PDT
MAY 14 2024...........SUNRISE   533 AM PDT   SUNSET   839 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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