252
CDUS46 KSEW 250827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED JUN 25 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 24 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 80 236 PM 92 1992 73 7 70
MINIMUM 54 411 AM 45 1952 54 0 52
1985
AVERAGE 67 63 4 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 1999 0.04 -0.04 0.00
MONTH TO DATE 0.35 1.23 -0.88 1.16
SINCE OCT 1 27.69 35.94 -8.25 33.46
SINCE JAN 1 14.29 20.00 -5.71 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 85 102 -17 124
SINCE JUN 1 85 102 -17 124
SINCE JUL 1 4412 4360 52 4296
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 30 24 6 14
SINCE JUN 1 30 24 6 14
SINCE JAN 1 33 34 -1 21
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 500 AM
LOWEST 35 400 PM
AVERAGE 61
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 96 2017
MINIMUM TEMPERATURE (F) 54 45 1949
1956
SUNRISE AND SUNSET
JUNE 25 2025..........SUNRISE 513 AM PDT SUNSET 910 PM PDT
JUNE 26 2025..........SUNRISE 514 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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