Climatological Report (Daily)
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405
CDUS46 KSEW 210926
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST THU NOV 21 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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         55   1203 PM  64    1987  51      4       50
  MINIMUM         42    440 AM  24    1946  40      2       36
  AVERAGE         49                        46      3       43

PRECIPITATION (IN)
  YESTERDAY        0.10          3.41 1959   0.22  -0.12     0.00
  MONTH TO DATE    3.73                      4.21  -0.48     5.36
  SINCE OCT 1      6.77                      8.12  -1.35     8.25
  SINCE JAN 1     25.55                     31.52  -5.97    26.07

SNOWFALL (IN)
  YESTERDAY       MM             5.2  1960                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       16                        19     -3       22
  MONTH TO DATE  344                       350     -6      345
  SINCE SEP 1    786                       801    -15      738
  SINCE JUL 1    824                       856    -32      750

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     42                        30     12       26
  SINCE JAN 1    315                       263     52      378
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED    10.5


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           400 AM
 LOWEST     43           200 PM
 AVERAGE    64

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        62      1954
 MINIMUM TEMPERATURE (F)   40        21      1977
                                             1985


SUNRISE AND SUNSET
NOVEMBER 21 2024......SUNRISE   723 AM PST   SUNSET   427 PM PST
NOVEMBER 22 2024......SUNRISE   725 AM PST   SUNSET   426 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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