Climatological Report (Daily)
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764
CDUS46 KSEW 220931
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PST SAT FEB 22 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 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         50    325 PM  67    1973  51     -1       51
  MINIMUM         39    204 AM  25    1957  38      1       45
  AVERAGE         45                        44      1       48

PRECIPITATION (IN)
  YESTERDAY        0.28          0.97 1949   0.12   0.16     0.38
  MONTH TO DATE    1.54                      2.88  -1.34     2.03
  SINCE OCT 1     16.86                     24.60  -7.74    25.70
  SINCE JAN 1      3.46                      8.66  -5.20     8.55

SNOWFALL (IN)
  YESTERDAY        0.0           T    1993                   0.0
                                      2022
                                      2023
  MONTH TO DATE    2.3                                        T
  SINCE OCT 1      2.3                                        T
  SINCE JUL 1      2.3                                        T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        21     -1       17
  MONTH TO DATE  565                       446    119      417
  SINCE DEC 1   2003                      1844    159     1732
  SINCE JUL 1   3044                      2905    139     2735

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           800 PM
 LOWEST     68           100 PM
 AVERAGE    84

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        64      1966
 MINIMUM TEMPERATURE (F)   38        26      2018


SUNRISE AND SUNSET
FEBRUARY 22 2025......SUNRISE   702 AM PST   SUNSET   544 PM PST
FEBRUARY 23 2025......SUNRISE   700 AM PST   SUNSET   546 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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