Weather tools
Air Quality Index (AQI) Explainer
Provides information about the Air Quality Index (AQI), a measure of how polluted the air is and the associated health risks.
Before you use this tool
Use this if
- Provides information about the Air Quality Index (AQI), a measure of how polluted the air is and the associated health risks.
- You want a calculation that exposes its formula: N/A (The AQI is calculated using specific formulas for different pollutants and concentration ranges).
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.
When to use or skip it
Use this if
- Provides information about the Air Quality Index (AQI), a measure of how polluted the air is and the associated health risks.
- You want a calculation that exposes its formula: N/A (The AQI is calculated using specific formulas for different pollutants and concentration ranges).
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.