A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Indore Today (Friday, September 18) - Air Quality in Indore
As of Today, Indore AQI level is 49 which is recorded as Good category. This level is 0 point(s) lower compared to the previous day. The AQI , a standard measure of air quality, offers insights into the concentration of pollutants in the air, ranging from harmful particles to gases like carbon monoxide and sulfur dioxide.
Indore's AQI
Indore WeatherFriday Sep 18
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| September 18, 2026 | Indore, Madhya Pradesh | 49 |
| September 17, 2026 | Indore, Madhya Pradesh | 49 |
| September 16, 2026 | Indore, Madhya Pradesh | 42 |
| September 15, 2026 | Indore, Madhya Pradesh | 43 |
| September 14, 2026 | Indore, Madhya Pradesh | 41 |
| September 13, 2026 | Indore, Madhya Pradesh | 49 |
| September 11, 2026 | Indore, Madhya Pradesh | 51 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Cuddalore, TamilNadu | 222 |
| 2 | Greater noida, Uttar Pradesh | 205 |
| 3 | Panipat, Haryana | 193 |
| 4 | Kaithal, Haryana | 165 |
| 5 | Bulandshahr, Uttar Pradesh | 151 |
| 6 | Brajrajnagar, Odisha | 150 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Damoh, Madhya Pradesh | 14 |
| 2 | Naharlagun, Arunachal Pradesh | 14 |
| 3 | Madikeri, Karnataka | 15 |
| 4 | Gangtok, Sikkim | 20 |
| 5 | Sasaram, Bihar | 23 |
| 6 | Kolhapur, Maharashtra | 23 |
| 7 | Aizawl, Mizoram | 25 |
| 8 | Sangli, Maharashtra | 27 |
| 9 | Dholpur, Rajasthan | 31 |
| 10 | Ahmednagar, Maharashtra | 31 |
AQI in all cities of India
Frequently Asked Questions
Which AQI is best?
What are the criteria for AQI?
AQI criteria include measuring the concentration of pollutants like PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide, and ammonia over a specified averaging period.
What are the 8 parameters of AQI?
The 8 parameters of AQI are: Particulate Matter (PM10), Particulate Matter (PM2.5), Ozone (O3), Nitrogen Dioxide (NO2), Sulphur Dioxide (SO2), Carbon Monoxide (CO), Ammonia (NH3), and Lead (Pb).
What are the 6 categories of AQI?
The 6 categories of AQI are: 0-50: Good, 51-100: Moderate, 101-200: Poor, 201-300: Unhealthy, 301-400: Severe, 401-500+: Hazardous


















