047
CDUS46 KSEW 010826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT TUE JUL 01 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 30 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 356 PM 96 1995 74 13 76
MINIMUM 60 401 AM 43 1949 55 5 59
AVERAGE 74 64 10 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1954 0.03 -0.03 0.00
MONTH TO DATE 0.42 1.45 -1.03 1.19
SINCE OCT 1 27.76 36.16 -8.40 33.49
SINCE JAN 1 14.36 20.22 -5.86 16.34
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 94 117 -23 132
SINCE JUN 1 94 117 -23 132
SINCE JUL 1 4421 4375 46 4304
COOLING
YESTERDAY 9 2 7 3
MONTH TO DATE 42 29 13 19
SINCE JUN 1 42 29 13 19
SINCE JAN 1 45 39 6 26
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 400 AM
LOWEST 29 200 PM
AVERAGE 51
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 2014
MINIMUM TEMPERATURE (F) 55 45 1948
1949
1973
SUNRISE AND SUNSET
JULY 1 2025..........SUNRISE 517 AM PDT SUNSET 910 PM PDT
JULY 2 2025..........SUNRISE 517 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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