065
CDUS46 KSEW 090831
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT SUN JUL 09 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 8 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 604 PM 95 2010 76 -2 77
MINIMUM 54 435 AM 47 1950 56 -2 60
AVERAGE 64 66 -2 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1997 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.20 -0.20 0.16
SINCE OCT 1 28.91 36.36 -7.45 45.16
SINCE JAN 1 14.02 20.42 -6.40 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 1 1 0 0
MONTH TO DATE 1 14 -13 14
SINCE JUN 1 113 132 -19 154
SINCE JUL 1 1 14 -13 14
COOLING
YESTERDAY 0 2 -2 4
MONTH TO DATE 35 16 19 9
SINCE JUN 1 64 45 19 40
SINCE JAN 1 99 55 44 40
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 200 AM
LOWEST 41 600 PM
AVERAGE 61
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 2010
MINIMUM TEMPERATURE (F) 56 48 1960
SUNRISE AND SUNSET
JULY 9 2023..........SUNRISE 522 AM PDT SUNSET 906 PM PDT
JULY 10 2023..........SUNRISE 523 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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