611
CDUS46 KSEW 130826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT FRI JUN 13 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 12 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 66 451 PM 95 2019 70 -4 67
MINIMUM 51 539 AM 38 1952 53 -2 51
AVERAGE 59 61 -2 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 1953 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.66 -0.66 1.11
SINCE OCT 1 27.34 35.37 -8.03 33.41
SINCE JAN 1 13.94 19.43 -5.49 16.26
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 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 4 2 6
MONTH TO DATE 31 59 -28 64
SINCE JUN 1 31 59 -28 64
SINCE JUL 1 4358 4317 41 4236
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 28 12 16 1
SINCE JUN 1 28 12 16 1
SINCE JAN 1 31 22 9 8
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1000 PM
LOWEST 47 500 PM
AVERAGE 64
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 2002
MINIMUM TEMPERATURE (F) 53 42 1945
1952
SUNRISE AND SUNSET
JUNE 13 2025..........SUNRISE 512 AM PDT SUNSET 907 PM PDT
JUNE 14 2025..........SUNRISE 512 AM PDT SUNSET 908 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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