Climatological Report (Daily)
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346
CDUS46 KSEW 070132
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
632 PM PDT TUE MAY 06 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 6 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77    347 PM  87    2013  64     13       55
  MINIMUM         48    514 AM  36    1965  47      1       45
                                      2002
  AVERAGE         63                        56      7       50

PRECIPITATION (IN)
  TODAY            0.00          0.89 2009   0.07  -0.07     0.01
  MONTH TO DATE    T                         0.42  -0.42     0.27
  SINCE OCT 1     26.51                     33.25  -6.74    31.03
  SINCE JAN 1     13.11                     17.31  -4.20    13.88

SNOWFALL (IN)
  TODAY            0.0           T    1990                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      2.3                                       0.3
  SINCE JUL 1      2.3                                       0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            2                        10     -8       15
  MONTH TO DATE   48                        61    -13       80
  SINCE MAR 1    975                      1030    -55     1049
  SINCE JUL 1   4132                      4077     55     3960

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           500 AM
 LOWEST     19           300 PM
 AVERAGE    45

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        82      2016
 MINIMUM TEMPERATURE (F)   47        33      1962


SUNRISE AND SUNSET
MAY  6 2025...........SUNRISE   544 AM PDT   SUNSET   828 PM PDT
MAY  7 2025...........SUNRISE   543 AM PDT   SUNSET   830 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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