Free tool
AQI health risk calculator
Adjust for age and health conditions to see whether today's AQI is low, moderate, or high risk for you.
Your inputs
Enter the AQI from Aether or your local monitor.
Age group
Health conditions (optional)
Your result
Official band: Fair
Moderate risk — take it easier
Consider shorter outdoor time. Move strenuous exercise to a cleaner hour or indoors.
Good for most people. Sensitive individuals may notice mild effects during long exertion.
For informational purposes only — not medical advice. Always follow official health guidance.