Climatological Report (Daily)
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CDUS46 KSEW 200116
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SUN MAY 19 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 19 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         62    425 PM  88    1963  67     -5       76
  MINIMUM         43    416 AM  38    1975  49     -6       53
  AVERAGE         53                        58     -5       65

PRECIPITATION (IN)
  TODAY            0.00          0.70 1968   0.06  -0.06     0.00
  MONTH TO DATE    0.54                      1.21  -0.67     0.91
  SINCE OCT 1     31.09                     34.04  -2.95    27.67
  SINCE JAN 1     13.94                     18.10  -4.16    12.78

SNOWFALL (IN)
  TODAY            0.0           T    1993                   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
  TODAY           12                         7      5        0
  MONTH TO DATE  170                       167      3       92
  SINCE MAR 1   1139                      1136      3     1170
  SINCE JUL 1   4029                      4183   -154     4257

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    7                         0      7       30
  SINCE MAR 1      7                         1      6       30
  SINCE JAN 1      7                         1      6       30
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     42           300 PM
 AVERAGE    66

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        92      1963
 MINIMUM TEMPERATURE (F)   50        40      1960


SUNRISE AND SUNSET
MAY 19 2024...........SUNRISE   527 AM PDT   SUNSET   845 PM PDT
MAY 20 2024...........SUNRISE   526 AM PDT   SUNSET   846 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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