Climatological Report (Daily)
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371
CDUS46 KSEW 190827
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED JUN 19 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 18 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         67    527 PM  94    1982  71     -4       62
  MINIMUM         49    430 AM  43    1954  53     -4       47
  AVERAGE         58                        62     -4       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.41 2011   0.05  -0.05     0.17
  MONTH TO DATE    1.16                      0.96   0.20     0.79
  SINCE OCT 1     33.25                     35.67  -2.42    28.48
  SINCE JAN 1     16.10                     19.73  -3.63    13.59

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        7                         4      3       10
  MONTH TO DATE  115                        83     32       83
  SINCE JUN 1    115                        83     32       83
  SINCE JUL 1   4266                      4341    -75     4404

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                        18    -17       17
  SINCE JUN 1      1                        18    -17       17
  SINCE JAN 1      8                        28    -20       52
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           300 AM
 LOWEST     42           400 PM
 AVERAGE    63

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1982
 MINIMUM TEMPERATURE (F)   53        43      1951
                                             1955


SUNRISE AND SUNSET
JUNE 19 2024..........SUNRISE   512 AM PDT   SUNSET   910 PM PDT
JUNE 20 2024..........SUNRISE   512 AM PDT   SUNSET   910 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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