202
CDUS46 KSEW 280120
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
620 PM PDT FRI JUN 27 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 27 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 69 108 PM 104 2021 73 -4 66
MINIMUM 55 112 AM 45 1949 54 1 55
AVERAGE 62 64 -2 61
PRECIPITATION (IN)
TODAY T 0.61 2001 0.04 -0.04 0.02
MONTH TO DATE 0.42 1.35 -0.93 1.19
SINCE OCT 1 27.76 36.06 -8.30 33.49
SINCE JAN 1 14.36 20.12 -5.76 16.34
SNOWFALL (IN)
TODAY 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
TODAY 3 3 0 4
MONTH TO DATE 94 111 -17 130
SINCE JUN 1 94 111 -17 130
SINCE JUL 1 4421 4369 52 4302
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 30 30 0 16
SINCE JUN 1 30 30 0 16
SINCE JAN 1 33 40 -7 23
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1200 AM
LOWEST 54 200 PM
AVERAGE 71
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 108 2021
MINIMUM TEMPERATURE (F) 55 45 1949
1954
SUNRISE AND SUNSET
JUNE 27 2025..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
JUNE 28 2025..........SUNRISE 515 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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