920
CDUS46 KSEW 090827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI AUG 09 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 8 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 424 PM 98 1960 79 8 79
MINIMUM 57 443 AM 47 1974 58 -1 60
AVERAGE 72 68 4 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.13 1953 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.18 -0.18 0.04
SINCE OCT 1 33.44 36.94 -3.50 29.04
SINCE JAN 1 16.29 21.00 -4.71 14.15
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.3 8.1
SINCE JUL 1 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 1 1 0
SINCE JUN 1 141 150 -9 114
SINCE JUL 1 9 32 -23 2
COOLING
YESTERDAY 7 4 3 5
MONTH TO DATE 42 32 10 43
SINCE JUN 1 225 157 68 191
SINCE JAN 1 232 167 65 226
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 33 200 PM
AVERAGE 58
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 1960
1981
MINIMUM TEMPERATURE (F) 58 47 1950
SUNRISE AND SUNSET
AUGUST 9 2024........SUNRISE 558 AM PDT SUNSET 830 PM PDT
AUGUST 10 2024........SUNRISE 600 AM PDT SUNSET 828 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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