Climatological Report (Daily)
Issued by NWS

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403
CDUS46 KSEW 160830
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT SUN JUN 16 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 15 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         60    349 PM  88    1963  71    -11       72
  MINIMUM         48    823 AM  43    1949  53     -5       47
  AVERAGE         54                        62     -8       60

PRECIPITATION (IN)
  YESTERDAY        T             1.05 2017   0.06  -0.06     0.00
  MONTH TO DATE    1.12                      0.82   0.30     0.42
  SINCE OCT 1     33.21                     35.53  -2.32    28.11
  SINCE JAN 1     16.06                     19.59  -3.53    13.22

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       11                         4      7        5
  MONTH TO DATE   90                        71     19       60
  SINCE JUN 1     90                        71     19       60
  SINCE JUL 1   4241                      4329    -88     4381

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                        15    -14       17
  SINCE JUN 1      1                        15    -14       17
  SINCE JAN 1      8                        25    -17       52
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    13.7


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     49           200 PM
 AVERAGE    66

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        88      1961
                                             1969
 MINIMUM TEMPERATURE (F)   53        42      1954


SUNRISE AND SUNSET
JUNE 16 2024..........SUNRISE   512 AM PDT   SUNSET   909 PM PDT
JUNE 17 2024..........SUNRISE   512 AM PDT   SUNSET   909 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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