Smog
Smog is a problem in most large cities. It is caused by emissions from industry, motor vehicles, domestic wood combustion and other sources, accumulating under certain meteorological conditions. EPA has developed a smog alert system to forecast smog days
Smog alerts
This page contains information about the causes of smog during summer and winter .
Air quality summary
Saturday November 7 2009: No summary is available today.
Forecast: Good to Fair air quality is expected in Melbourne on Sunday