Climatological Report (Daily)
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737
CDUS46 KSEW 280926
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PST FRI FEB 28 2025

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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         63    408 PM  70    1968  52     11       46
  MINIMUM         39    327 AM  20    1962  38      1       29
  AVERAGE         51                        45      6       38

PRECIPITATION (IN)
  YESTERDAY        0.00          2.23 1972   0.13  -0.13     0.05
  MONTH TO DATE    3.48                      3.63  -0.15     2.30
  SINCE OCT 1     18.80                     25.35  -6.55    25.97
  SINCE JAN 1      5.40                      9.41  -4.01     8.82

SNOWFALL (IN)
  YESTERDAY        0.0           1.5  1971                   0.0
  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       14                        20     -6       27
  MONTH TO DATE  663                       567     96      548
  SINCE DEC 1   2101                      1965    136     1863
  SINCE JUL 1   3142                      3026    116     2866

 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   S (170)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     38           300 PM
 AVERAGE    65

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        68      1968
 MINIMUM TEMPERATURE (F)   38        24      1951
                                             1971


SUNRISE AND SUNSET
FEBRUARY 28 2025......SUNRISE   651 AM PST   SUNSET   553 PM PST
MARCH  1 2025.........SUNRISE   649 AM PST   SUNSET   555 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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