Climatological Report (Daily)
Issued by NWS
Issued by NWS
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944
CDUS46 KSEW 040116
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SUN AUG 03 2025
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 3 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 71 326 PM 94 2017 79 -8 82
MINIMUM 56 542 AM 46 1956 58 -2 57
AVERAGE 64 68 -4 70
PRECIPITATION (IN)
TODAY 0.00 0.47 1996 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.07 -0.07 0.00
SINCE OCT 1 27.77 36.83 -9.06 33.65
SINCE JAN 1 14.37 20.89 -6.52 16.50
SNOWFALL (IN)
TODAY MM 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 MM
DEGREE DAYS
HEATING
TODAY 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE JUN 1 116 149 -33 139
SINCE JUL 1 22 31 -9 7
COOLING
TODAY 0 4 -4 5
MONTH TO DATE 2 12 -10 25
SINCE JUN 1 163 137 26 208
SINCE JAN 1 166 147 19 215
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 51 400 PM
AVERAGE 71
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1993
MINIMUM TEMPERATURE (F) 58 44 1950
SUNRISE AND SUNSET
AUGUST 3 2025........SUNRISE 550 AM PDT SUNSET 840 PM PDT
AUGUST 4 2025........SUNRISE 552 AM PDT SUNSET 838 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$