450
CDUS46 KSEW 260836
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
136 AM PDT WED JUL 26 2023
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..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 25 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 414 PM 94 1988 79 -5 87
MINIMUM 56 325 AM 47 1954 58 -2 62
AVERAGE 65 68 -3 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1983 0.02 -0.02 0.00
MONTH TO DATE 0.09 0.50 -0.41 0.18
SINCE OCT 1 29.00 36.66 -7.66 45.18
SINCE JAN 1 14.11 20.72 -6.61 25.08
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 0 1 -1 0
MONTH TO DATE 2 31 -29 17
SINCE JUN 1 114 149 -35 157
SINCE JUL 1 2 31 -29 17
COOLING
YESTERDAY 0 4 -4 10
MONTH TO DATE 103 72 31 64
SINCE JUN 1 132 101 31 95
SINCE JAN 1 167 111 56 95
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 41 200 PM
AVERAGE 65
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 2022
MINIMUM TEMPERATURE (F) 58 49 1952
SUNRISE AND SUNSET
JULY 26 2023..........SUNRISE 540 AM PDT SUNSET 851 PM PDT
JULY 27 2023..........SUNRISE 541 AM PDT SUNSET 850 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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