Climatological Report (Daily)
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067
CDUS46 KSEW 030826
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN AUG 03 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 2 2025...

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)
 YESTERDAY
  MAXIMUM         73    545 PM  91    2017  79     -6       86
  MINIMUM         58   1159 PM  46    1953  58      0       63
  AVERAGE         66                        68     -2       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76 1996   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.04  -0.04     0.00
  SINCE OCT 1     27.77                     36.80  -9.03    33.65
  SINCE JAN 1     14.37                     20.86  -6.49    16.50

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      2.3                                       0.3
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1    115                       149    -34      139
  SINCE JUL 1     21                        31    -10        7

 COOLING
  YESTERDAY        1                         4     -3       10
  MONTH TO DATE    2                         8     -6       20
  SINCE JUN 1    163                       133     30      203
  SINCE JAN 1    166                       143     23      210
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.8


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM
 LOWEST     57           500 PM
 AVERAGE    77

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        94      2017
 MINIMUM TEMPERATURE (F)   58        46      1956


SUNRISE AND SUNSET
AUGUST  3 2025........SUNRISE   550 AM PDT   SUNSET   840 PM PDT
AUGUST  4 2025........SUNRISE   552 AM PDT   SUNSET   838 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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