Air Quality Alerts

Updated at September 25, 2017, 9:57 pm EDT.

For a table of health messages by Air Quality Health Index category, and list of additional health messages for use during a Special Air Quality Statement and/or a Smog and Air Health Advisory, please see our Health Messages.

No Active Smog and Air Health Advisories

See historical Smog and Air Health Advisories.

No Active Special Air Quality Statements

See historical Special Air Quality Statements.

No Ended Smog and Air Health Advisories

No Smog and Air Health Advisories ended during the past 24 hours.

No Ended Special Air Quality Statements

No Special Air Quality Statements ended during the past 24 hours.