749
CDUS46 KSEW 280826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN JUL 28 2024
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 27 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 78 432 PM 95 1958 79 -1 79
1998
MINIMUM 57 604 AM 46 1956 58 -1 56
AVERAGE 68 68 0 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.30 1983 0.02 -0.02 0.00
MONTH TO DATE T 0.53 -0.53 0.09
SINCE OCT 1 33.28 36.69 -3.41 29.00
SINCE JAN 1 16.13 20.75 -4.62 14.11
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 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 33 -29 2
SINCE JUN 1 136 151 -15 114
SINCE JUL 1 4 33 -29 2
COOLING
YESTERDAY 3 4 -1 3
MONTH TO DATE 155 80 75 108
SINCE JUN 1 174 109 65 137
SINCE JAN 1 181 119 62 172
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 700 AM
LOWEST 35 400 PM
AVERAGE 57
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1958
1998
2009
MINIMUM TEMPERATURE (F) 58 47 1953
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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