132
CDUS46 KSEW 200843
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
143 AM PDT TUE JUN 20 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 19 2023
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)
YESTERDAY
MAXIMUM 62 431 PM 92 1982 72 -10 66
MINIMUM 47 626 AM 43 1951 53 -6 52
1955
AVERAGE 55 62 -7 59
PRECIPITATION (IN)
YESTERDAY 0.01 0.33 1989 0.05 -0.04 T
MONTH TO DATE 0.80 1.01 -0.21 2.62
SINCE OCT 1 28.49 35.72 -7.23 44.95
SINCE JAN 1 13.60 19.78 -6.18 24.85
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 10 4 6 6
MONTH TO DATE 93 87 6 119
SINCE JUN 1 93 87 6 119
SINCE JUL 1 4414 4345 69 4833
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 19 -2 0
SINCE JUN 1 17 19 -2 0
SINCE JAN 1 52 29 23 0
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 42 200 PM
AVERAGE 66
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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 2023..........SUNRISE 512 AM PDT SUNSET 910 PM PDT
JUNE 21 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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