036
CDUS46 KSEW 190826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU JUN 19 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 69 446 PM 94 1982 71 -2 67
MINIMUM 55 857 PM 43 1954 53 2 49
AVERAGE 62 62 0 58
PRECIPITATION (IN)
YESTERDAY T 0.41 2011 0.05 -0.05 0.00
MONTH TO DATE T 0.96 -0.96 1.16
SINCE OCT 1 27.34 35.67 -8.33 33.46
SINCE JAN 1 13.94 19.73 -5.79 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 3 4 -1 7
MONTH TO DATE 57 83 -26 115
SINCE JUN 1 57 83 -26 115
SINCE JUL 1 4384 4341 43 4287
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 28 18 10 1
SINCE JUN 1 28 18 10 1
SINCE JAN 1 31 28 3 8
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 40 300 PM
AVERAGE 64
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1982
MINIMUM TEMPERATURE (F) 53 43 1951
1955
SUNRISE AND SUNSET
JUNE 19 2025..........SUNRISE 512 AM PDT SUNSET 910 PM PDT
JUNE 20 2025..........SUNRISE 512 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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