Sammamish, WA Air Quality

As of 2:48 AM
Air quality index65Moderate

Acceptable for most people; unusually sensitive people should take it easier outdoors.

Next 24 hours

US AQI
  1. 66Now
  2. 69
  3. 58
  4. 485 AM
  5. 37
  6. 33
  7. 288 AM
  8. 24
  9. 28
  10. 3111 AM
  11. 35
  12. 37
  13. 392 PM
  14. 41
  15. 41
  16. 405 PM
  17. 39
  18. 39
  19. 388 PM
  20. 37
  21. 37
  22. 3611 PM
  23. 35
  24. 35

Air quality outlook

Worst hour each day
  • Today69Moderate
  • Sat 1041Good
  • Sun 11500Hazardous
  • Mon 1241Good
  • Tue 1345Good

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

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About Sammamish weather

Sammamish is in King County, Washington, United States at 47.64°, -122.08°. Right now it’s 53° and mostly cloudy; today’s high is 58° with a 58% 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.

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