Federal Way, WA Air Quality

As of 2:50 AM
Air quality index39Good

Air quality is great — a good day to be outside.

Next 24 hours

US AQI
  1. 45Now
  2. 41
  3. 35
  4. 295 AM
  5. 24
  6. 24
  7. 258 AM
  8. 26
  9. 29
  10. 3311 AM
  11. 37
  12. 39
  13. 402 PM
  14. 41
  15. 41
  16. 405 PM
  17. 39
  18. 39
  19. 388 PM
  20. 37
  21. 37
  22. 3711 PM
  23. 37
  24. 37

Air quality outlook

Worst hour each day
  • Today53Moderate
  • Sat 1039Good
  • Sun 11500Hazardous
  • Mon 1235Good
  • Tue 1335Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Federal Way weather

Federal Way is in King County, Washington, United States at 47.32°, -122.31°. Right now it’s 55° and mostly cloudy; today’s high is 61° with a 34% chance of rain.

Washington State's climate is dramatically split by the Cascade Range into two distinct regions. Western Washington, including Seattle and Olympia, has a marine climate with mild, wet winters and dry, pleasant summers. Eastern Washington is semi-arid with hot summers and cold winters, receiving far less precipitation due to the Cascade rain shadow. Seattle receives about 37 inches of rain per year, while areas in the Olympic Mountains receive over 150 inches.

More Washington cities