158
CDUS46 KSEW 250827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE JUL 25 2023
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..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 24 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 73 232 PM 95 2004 79 -6 84
MINIMUM 57 1159 PM 43 1953 58 -1 56
AVERAGE 65 68 -3 70
PRECIPITATION (IN)
YESTERDAY 0.09 0.28 1991 0.01 0.08 0.00
MONTH TO DATE 0.09 0.48 -0.39 0.18
SINCE OCT 1 29.00 36.64 -7.64 45.18
SINCE JAN 1 14.11 20.70 -6.59 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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 30 -28 17
SINCE JUN 1 114 148 -34 157
SINCE JUL 1 2 30 -28 17
COOLING
YESTERDAY 0 4 -4 5
MONTH TO DATE 103 68 35 54
SINCE JUN 1 132 97 35 85
SINCE JAN 1 167 107 60 85
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 PM
LOWEST 51 300 PM
AVERAGE 72
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1988
MINIMUM TEMPERATURE (F) 58 47 1954
SUNRISE AND SUNSET
JULY 25 2023..........SUNRISE 539 AM PDT SUNSET 852 PM PDT
JULY 26 2023..........SUNRISE 540 AM PDT SUNSET 851 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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