935
CDUS46 KSEW 300827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED AUG 30 2023
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 1241 AM 91 1974 76 -14 85
MINIMUM 58 701 AM 44 1951 56 2 56
AVERAGE 60 66 -6 71
PRECIPITATION (IN)
YESTERDAY 0.12 1.28 2015 0.04 0.08 0.00
MONTH TO DATE 0.24 0.89 -0.65 0.05
SINCE OCT 1 29.24 37.65 -8.41 45.23
SINCE JAN 1 14.35 21.71 -7.36 25.13
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 5 1 4 0
MONTH TO DATE 9 22 -13 3
SINCE JUN 1 123 171 -48 160
SINCE JUL 1 11 53 -42 20
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 167 94 73 148
SINCE JUN 1 315 219 96 325
SINCE JAN 1 350 229 121 325
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 78 100 AM
AVERAGE 86
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2022
MINIMUM TEMPERATURE (F) 56 45 1950
SUNRISE AND SUNSET
AUGUST 30 2023........SUNRISE 625 AM PDT SUNSET 753 PM PDT
AUGUST 31 2023........SUNRISE 627 AM PDT SUNSET 751 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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