872
CDUS46 KSEW 070830
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT THU AUG 07 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 6 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 430 PM 91 1972 79 -7 70
MINIMUM 60 551 AM 46 1947 58 2 56
AVERAGE 66 68 -2 63
PRECIPITATION (IN)
YESTERDAY 0.16 0.57 2004 0.02 0.14 0.00
MONTH TO DATE 0.16 0.13 0.03 0.00
SINCE OCT 1 27.93 36.89 -8.96 33.65
SINCE JAN 1 14.53 20.95 -6.42 16.50
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 2
MONTH TO DATE 1 0 1 2
SINCE JUN 1 116 149 -33 141
SINCE JUL 1 22 31 -9 9
COOLING
YESTERDAY 1 4 -3 0
MONTH TO DATE 6 24 -18 33
SINCE JUN 1 167 149 18 216
SINCE JAN 1 170 159 11 223
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 AM
LOWEST 61 600 PM
AVERAGE 79
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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 2025........SUNRISE 555 AM PDT SUNSET 833 PM PDT
AUGUST 8 2025........SUNRISE 557 AM PDT SUNSET 832 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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