The Air Quality Index (AQI) is a scale used by regulatory agencies to communicate to the public how clean or polluted the air is on any given day. AQI values range from 0 to 500, with higher numbers indicating greater levels of pollution.
CO = Concentration of Carbon Monoxide
CObg = Background concentration of Carbon Monoxide
COhi = High breakpoint for Carbon Monoxide
COug = Upper Guardian level for Carbon Monoxide
What is AQI?
How does carbon monoxide affect the AQI?
What are the health effects of high AQI due to CO?
How is the AQI calculated?
What are the different categories of AQI values?
How can I reduce CO levels in the air?
What is a safe AQI level for CO?
Results are for informational purposes only and do not constitute professional advice.
