369
CDUS46 KSEW 080829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT SAT JUL 08 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 7 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 74 446 PM 90 2010 76 -2 77
MINIMUM 55 544 AM 47 1955 56 -1 58
AVERAGE 65 66 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 2002 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.18 -0.18 0.16
SINCE OCT 1 28.91 36.34 -7.43 45.16
SINCE JAN 1 14.02 20.40 -6.38 25.06
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 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 13 -13 14
SINCE JUN 1 112 131 -19 154
SINCE JUL 1 0 13 -13 14
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 35 14 21 5
SINCE JUN 1 64 43 21 36
SINCE JAN 1 99 53 46 36
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 200 AM
LOWEST 48 300 PM
AVERAGE 69
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 2010
MINIMUM TEMPERATURE (F) 56 47 1950
SUNRISE AND SUNSET
JULY 8 2023..........SUNRISE 521 AM PDT SUNSET 907 PM PDT
JULY 9 2023..........SUNRISE 522 AM PDT SUNSET 906 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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