634
CDUS46 KSEW 290116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SUN JUL 28 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 28 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 69 445 PM 97 1958 79 -10 79
1998
2009
MINIMUM 56 207 AM 47 1953 58 -2 56
AVERAGE 63 68 -5 68
PRECIPITATION (IN)
TODAY 0.00 0.22 1993 0.02 -0.02 0.00
MONTH TO DATE T 0.55 -0.55 0.09
SINCE OCT 1 33.28 36.71 -3.43 29.00
SINCE JAN 1 16.13 20.77 -4.64 14.11
SNOWFALL (IN)
TODAY 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 0
DEGREE DAYS
HEATING
TODAY 2 1 1 0
MONTH TO DATE 6 34 -28 2
SINCE JUN 1 138 152 -14 114
SINCE JUL 1 6 34 -28 2
COOLING
TODAY 0 4 -4 3
MONTH TO DATE 155 84 71 111
SINCE JUN 1 174 113 61 140
SINCE JAN 1 181 123 58 175
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 400 AM
LOWEST 55 100 PM
AVERAGE 68
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 103 2009
MINIMUM TEMPERATURE (F) 58 45 1954
SUNRISE AND SUNSET
JULY 28 2024..........SUNRISE 543 AM PDT SUNSET 848 PM PDT
JULY 29 2024..........SUNRISE 544 AM PDT SUNSET 846 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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