Climatological Report (Daily)
Issued by NWS
Issued by NWS
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979
CDUS46 KSEW 050118
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT FRI JUL 04 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 4 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 74 339 PM 92 2015 75 -1 83
MINIMUM 55 455 AM 43 1949 56 -1 56
AVERAGE 65 65 0 70
PRECIPITATION (IN)
TODAY 0.00 0.57 1992 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.10 -0.10 0.00
SINCE OCT 1 27.76 36.26 -8.50 33.49
SINCE JAN 1 14.36 20.32 -5.96 16.34
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 4 8 -4 2
SINCE JUN 1 98 126 -28 134
SINCE JUL 1 4 8 -4 2
COOLING
TODAY 0 2 -2 5
MONTH TO DATE 8 8 0 8
SINCE JUN 1 50 37 13 27
SINCE JAN 1 53 47 6 34
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 200 AM
LOWEST 37 400 PM
AVERAGE 53
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1958
2015
2023
MINIMUM TEMPERATURE (F) 56 47 1951
1952
SUNRISE AND SUNSET
JULY 4 2025..........SUNRISE 519 AM PDT SUNSET 909 PM PDT
JULY 5 2025..........SUNRISE 519 AM PDT SUNSET 908 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$