358
CDUS46 KSEW 200831
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT THU JUN 20 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 19 2024
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)
YESTERDAY
MAXIMUM 79 452 PM 92 1982 72 7 62
MINIMUM 49 343 AM 43 1951 53 -4 47
1955
AVERAGE 64 62 2 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.33 1989 0.05 -0.05 0.01
MONTH TO DATE 1.16 1.01 0.15 0.80
SINCE OCT 1 33.25 35.72 -2.47 28.49
SINCE JAN 1 16.10 19.78 -3.68 13.60
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 1 4 -3 10
MONTH TO DATE 116 87 29 93
SINCE JUN 1 116 87 29 93
SINCE JUL 1 4267 4345 -78 4414
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 19 -18 17
SINCE JUN 1 1 19 -18 17
SINCE JAN 1 8 29 -21 52
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 25 500 PM
AVERAGE 56
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2004
2018
MINIMUM TEMPERATURE (F) 54 43 1960
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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