952
CDUS46 KSEW 150826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON JUN 15 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 14 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 89R 402 PM 86 1988 71 18 68
MINIMUM 61 310 AM 43 1945 53 8 49
1955
AVERAGE 75 62 13 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1946 0.05 -0.05 0.00
MONTH TO DATE 1.24 0.76 0.48 0.00
SINCE OCT 1 35.83 35.47 0.36 27.34
SINCE JAN 1 19.05 19.53 -0.48 13.94
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 6
MONTH TO DATE 61 67 -6 45
SINCE JUN 1 61 67 -6 45
SINCE JUL 1 3976 4325 -349 4372
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 21 14 7 28
SINCE JUN 1 21 14 7 28
SINCE JAN 1 31 24 7 31
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 600 AM
LOWEST 22 500 PM
AVERAGE 44
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1963
MINIMUM TEMPERATURE (F) 53 43 1949
SUNRISE AND SUNSET
JUNE 15 2026..........SUNRISE 512 AM PDT SUNSET 908 PM PDT
JUNE 16 2026..........SUNRISE 512 AM PDT SUNSET 909 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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