204
CDUS46 KSEW 260829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
129 AM PDT MON JUN 26 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 433 PM 96 2017 73 6 87
MINIMUM 51 443 AM 45 1949 54 -3 58
1956
AVERAGE 65 64 1 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 2013 0.04 -0.04 0.00
MONTH TO DATE 1.22 1.27 -0.05 2.66
SINCE OCT 1 28.91 35.98 -7.07 44.99
SINCE JAN 1 14.02 20.04 -6.02 24.89
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 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 110 105 5 133
SINCE JUN 1 110 105 5 133
SINCE JUL 1 4431 4363 68 4847
COOLING
YESTERDAY 0 2 -2 8
MONTH TO DATE 20 26 -6 8
SINCE JUN 1 20 26 -6 8
SINCE JAN 1 55 36 19 8
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 37 300 PM
AVERAGE 65
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 102 2021
MINIMUM TEMPERATURE (F) 54 46 1949
1960
1965
SUNRISE AND SUNSET
JUNE 26 2023..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
JUNE 27 2023..........SUNRISE 514 AM PDT SUNSET 910 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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