Important Global Message
The Miami-Dade County Portal will be undergoing maintenance starting at 11 p.m. Saturday, May 3 and for all of Sunday, May 4. Intermittent outages may be experienced. We apologize for any inconvenience.
Thank you for your patience as we improve our online services.
Air Quality Reports
Air Quality Index Trends
- Measurement of daily air quality from 1995-2008
- Air Quality Index 1998-2008
- Air Quality Index 1987-1997
Annual Air Quality Reports
- Ambient Air Quality in 2009 in Miami-Dade County
- Ambient Air Quality in 2008 in Miami-Dade County
- Ambient Air Quality in 2007 in Miami-Dade County
- Ambient Air Quality in 2006 in Miami-Dade County
- Ambient Air Quality in 2005 in Miami-Dade County
- Ambient Air Quality in 2004 in Miami-Dade County
Air Quality Index
Subscribe to the daily Air Quality Notification Service
You are now leaving the official website of Miami-Dade County government. Please be aware that when you exit this site, you are no longer protected by our privacy or security policies. Miami-Dade County is not responsible for the content provided on linked sites. The provision of links to these external sites does not constitute an endorsement.
Please click 'OK' to be sent to the new site, or Click 'Cancel' to go back.