103
CDUS46 KSEW 240831
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT TUE JUN 24 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 23 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 77 326 PM 92 1992 72 5 67
MINIMUM 53 605 AM 40 1952 54 -1 54
AVERAGE 65 63 2 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1969 0.05 -0.05 0.00
MONTH TO DATE 0.35 1.19 -0.84 1.16
SINCE OCT 1 27.69 35.90 -8.21 33.46
SINCE JAN 1 14.29 19.96 -5.67 16.31
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 0 3 -3 4
MONTH TO DATE 85 99 -14 120
SINCE JUN 1 85 99 -14 120
SINCE JUL 1 4412 4357 55 4292
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 28 23 5 14
SINCE JUN 1 28 23 5 14
SINCE JAN 1 31 33 -2 21
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 38 400 PM
AVERAGE 62
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1992
MINIMUM TEMPERATURE (F) 54 45 1952
1985
SUNRISE AND SUNSET
JUNE 24 2025..........SUNRISE 513 AM PDT SUNSET 910 PM PDT
JUNE 25 2025..........SUNRISE 513 AM PDT SUNSET 910 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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