857
CDUS46 KSEW 240122
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
622 PM PDT FRI AUG 23 2024
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 59 143 AM 91 1988 77 -18 73
MINIMUM 55 459 PM 46 1955 57 -2 57
AVERAGE 57 67 -10 65
PRECIPITATION (IN)
TODAY 0.28 1.49 1977 0.03 0.25 0.04
MONTH TO DATE 1.02 0.65 0.37 0.10
SINCE OCT 1 34.46 37.41 -2.95 29.10
SINCE JAN 1 17.31 21.47 -4.16 14.21
SNOWFALL (IN)
TODAY MM 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
TODAY 8 1 7 0
MONTH TO DATE 13 16 -3 3
SINCE JUN 1 152 165 -13 117
SINCE JUL 1 20 47 -27 5
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 69 82 -13 140
SINCE JUN 1 252 207 45 288
SINCE JAN 1 259 217 42 323
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 87 400 PM
AVERAGE 94
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 88 1982
MINIMUM TEMPERATURE (F) 57 45 1951
SUNRISE AND SUNSET
AUGUST 23 2024........SUNRISE 617 AM PDT SUNSET 805 PM PDT
AUGUST 24 2024........SUNRISE 618 AM PDT SUNSET 803 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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