786
CDUS46 KSEW 220116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT WED JUN 21 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 21 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 425 PM 89 1992 72 -1 76
2021
MINIMUM 51 446 AM 43 1947 54 -3 50
AVERAGE 61 63 -2 63
PRECIPITATION (IN)
TODAY 0.00 1.00 1967 0.04 -0.04 0.00
MONTH TO DATE 1.22 1.10 0.12 2.62
SINCE OCT 1 28.91 35.81 -6.90 44.95
SINCE JAN 1 14.02 19.87 -5.85 24.85
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 3 1 2
MONTH TO DATE 107 93 14 126
SINCE JUN 1 107 93 14 126
SINCE JUL 1 4428 4351 77 4840
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 17 21 -4 0
SINCE JUN 1 17 21 -4 0
SINCE JAN 1 52 31 21 0
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WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 46 300 PM
AVERAGE 70
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1992
MINIMUM TEMPERATURE (F) 54 45 1952
SUNRISE AND SUNSET
JUNE 21 2023..........SUNRISE 512 AM PDT SUNSET 910 PM PDT
JUNE 22 2023..........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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