A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Chhal Today (Friday, September 18) - Air Quality in Chhal
As of Today, Chhal AQI level is 55 which is recorded as Moderate category. This level is 22 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.
Chhal's AQI
Chhal WeatherFriday Sep 18
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| September 18, 2026 | Chhal, Chhattisgarh | 55 |
| September 17, 2026 | Chhal, Chhattisgarh | 77 |
| September 16, 2026 | Chhal, Chhattisgarh | 69 |
| September 15, 2026 | Chhal, Chhattisgarh | 43 |
| September 14, 2026 | Chhal, Chhattisgarh | 44 |
| September 13, 2026 | Chhal, Chhattisgarh | 43 |
| September 11, 2026 | Chhal, Chhattisgarh | 33 |
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


















