Climatological Report (Daily)
Issued by NWS

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882
CDUS46 KSEW 220828
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT WED MAY 22 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 21 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         52    956 PM  93    1963  67    -15       60
  MINIMUM         46    237 AM  39    1960  50     -4       52
  AVERAGE         49                        59    -10       56

PRECIPITATION (IN)
  YESTERDAY        0.66R         0.55 2012   0.06   0.60      T
  MONTH TO DATE    1.20                      1.32  -0.12     0.92
  SINCE OCT 1     31.75                     34.15  -2.40    27.68
  SINCE JAN 1     14.60                     18.21  -3.61    12.79

SNOWFALL (IN)
  YESTERDAY       MM             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       16                         7      9        9
  MONTH TO DATE  196                       181     15      101
  SINCE MAR 1   1165                      1150     15     1179
  SINCE JUL 1   4055                      4197   -142     4266

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    7                         0      7       31
  SINCE MAR 1      7                         1      6       31
  SINCE JAN 1      7                         1      6       31
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    12.3


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 PM
 LOWEST     71          1200 AM
 AVERAGE    82

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        86      1969
 MINIMUM TEMPERATURE (F)   50        37      1960


SUNRISE AND SUNSET
MAY 22 2024...........SUNRISE   524 AM PDT   SUNSET   849 PM PDT
MAY 23 2024...........SUNRISE   523 AM PDT   SUNSET   850 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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