6. Keeping our air clean and healthy

Outlook: Sunny, future looks bright
The region’s air quality continues to meet the national standards.
  1. Benchmark
  2. Evaluation
  3. More Information


Continue to meet state and federal air quality standards, including:
  • Particulate Matter (PM) 2.5: 12 micrograms per cubic meter of air, annual average (federal primary standard)
  • Ozone: 0.075 parts per million, 8 hour average (federal primary/secondary standards)
Source: Sustainable Thurston Priority Target