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Climatological Report (Daily)
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CDUS46 KSEW 260826
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
126 AM PDT MON OCT 26 2020


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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49    308 PM  67    2015  57     -8       58
  MINIMUM         34   1159 PM  31    1954  44    -10       47
  AVERAGE         42                        50     -8       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.16 1986   0.14  -0.14     0.34
  MONTH TO DATE    2.52                      2.52   0.00     3.67
  SINCE OCT 1      2.52                      2.52   0.00     3.67
  SINCE JAN 1     29.03                     24.61   4.42    24.21

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   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       0

DEGREE DAYS
 HEATING
  YESTERDAY       23                        15      8       12
  MONTH TO DATE  236                       286    -50      311
  SINCE SEP 1    286                       418   -132      401
  SINCE JUL 1    321                       503   -182      414

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     71                        21     50       32
  SINCE JAN 1    332                       189    143      323
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     9.9


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           500 AM
 LOWEST     36           100 PM
 AVERAGE    59

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        65      1998
 MINIMUM TEMPERATURE (F)   44        29      1954


SUNRISE AND SUNSET
OCTOBER 26 2020.......SUNRISE   745 AM PDT   SUNSET   601 PM PDT
OCTOBER 27 2020.......SUNRISE   746 AM PDT   SUNSET   559 PM PDT


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




$$
National Weather Service National Headquarters
