522
CDUS46 KSEW 210121
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PDT THU JUN 20 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 20 2024
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 84 331 PM 88 2004 72 12 60
2018
MINIMUM 56 504 AM 43 1960 54 2 50
AVERAGE 70 63 7 55
PRECIPITATION (IN)
TODAY 0.00 1.14 1984 0.05 -0.05 0.42
MONTH TO DATE 1.16 1.06 0.10 1.22
SINCE OCT 1 33.25 35.77 -2.52 28.91
SINCE JAN 1 16.10 19.83 -3.73 14.02
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.3 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 3 -3 10
MONTH TO DATE 116 90 26 103
SINCE JUN 1 116 90 26 103
SINCE JUL 1 4267 4348 -81 4424
COOLING
TODAY 5 1 4 0
MONTH TO DATE 6 20 -14 17
SINCE JUN 1 6 20 -14 17
SINCE JAN 1 13 30 -17 52
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 500 AM
LOWEST 24 300 PM
AVERAGE 47
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 89 1992
2021
MINIMUM TEMPERATURE (F) 54 43 1947
SUNRISE AND SUNSET
JUNE 20 2024..........SUNRISE 512 AM PDT SUNSET 910 PM PDT
JUNE 21 2024..........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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