Climatological Report (Daily)
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912
CDUS46 KSEW 300826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN JUN 30 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 29 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    159 PM  93    1987  74      1       81
  MINIMUM         55    349 AM  45    1949  55      0       55
  AVERAGE         65                        64      1       68

PRECIPITATION (IN)
  YESTERDAY        T             0.64 1992   0.04  -0.04     0.00
  MONTH TO DATE    1.19                      1.42  -0.23     1.22
  SINCE OCT 1     33.28                     36.13  -2.85    28.91
  SINCE JAN 1     16.13                     20.19  -4.06    14.02

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        0                         2     -2        0
  MONTH TO DATE  132                       115     17      112
  SINCE JUN 1    132                       115     17      112
  SINCE JUL 1   4283                      4373    -90     4433

 COOLING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE   16                        34    -18       25
  SINCE JUN 1     16                        34    -18       25
  SINCE JAN 1     23                        44    -21       60
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           900 PM
 LOWEST     41           100 PM
 AVERAGE    66

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        96      1995
 MINIMUM TEMPERATURE (F)   55        43      1949


SUNRISE AND SUNSET
JUNE 30 2024..........SUNRISE   516 AM PDT   SUNSET   910 PM PDT
JULY  1 2024..........SUNRISE   517 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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