493
CDUS46 KSEW 070827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT MON AUG 07 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 6 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 76 449 PM 91 1972 79 -3 84
MINIMUM 62 728 AM 46 1947 58 4 56
AVERAGE 69 68 1 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.57 2004 0.02 -0.02 0.00
MONTH TO DATE 0.02 0.13 -0.11 T
SINCE OCT 1 29.02 36.89 -7.87 45.18
SINCE JAN 1 14.13 20.95 -6.82 25.08
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 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 114 149 -35 159
SINCE JUL 1 2 31 -29 19
COOLING
YESTERDAY 4 4 0 5
MONTH TO DATE 34 24 10 15
SINCE JUN 1 182 149 33 192
SINCE JAN 1 217 159 58 192
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 57 500 PM
AVERAGE 75
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1972
MINIMUM TEMPERATURE (F) 58 48 1948
SUNRISE AND SUNSET
AUGUST 7 2023........SUNRISE 555 AM PDT SUNSET 834 PM PDT
AUGUST 8 2023........SUNRISE 556 AM PDT SUNSET 833 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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