042
CDUS46 KSEW 080827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE AUG 08 2023
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..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 530 PM 95 1972 79 -2 90
MINIMUM 61 1159 PM 48 1948 58 3 61
AVERAGE 69 68 1 76
PRECIPITATION (IN)
YESTERDAY 0.02 0.95 1976 0.02 0.00 0.00
MONTH TO DATE 0.04 0.15 -0.11 T
SINCE OCT 1 29.04 36.91 -7.87 45.18
SINCE JAN 1 14.15 20.97 -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 MM
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 11
MONTH TO DATE 38 28 10 26
SINCE JUN 1 186 153 33 203
SINCE JAN 1 221 163 58 203
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 200 AM
LOWEST 54 500 PM
AVERAGE 72
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1960
MINIMUM TEMPERATURE (F) 58 47 1974
SUNRISE AND SUNSET
AUGUST 8 2023........SUNRISE 556 AM PDT SUNSET 833 PM PDT
AUGUST 9 2023........SUNRISE 557 AM PDT SUNSET 831 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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