A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Asansol Today (Tuesday, September 29) - Air Quality in Asansol
As of Today, Asansol AQI level is 57 which is recorded as Moderate category. This level is 15 point(s) higher 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.
Asansol's AQI
Asansol WeatherTuesday Sep 29
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| September 29, 2026 | Asansol, West Bengal | 57 |
| September 28, 2026 | Asansol, West Bengal | 42 |
| September 27, 2026 | Asansol, West Bengal | 39 |
| September 26, 2026 | Asansol, West Bengal | 43 |
| September 25, 2026 | Asansol, West Bengal | 33 |
| September 24, 2026 | Asansol, West Bengal | 32 |
| September 23, 2026 | Asansol, West Bengal | 41 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Gummidipoondi, TamilNadu | 174 |
| 2 | Bikaner, Rajasthan | 145 |
| 3 | Bileipada, Odisha | 145 |
| 4 | Cuttack, Odisha | 137 |
| 5 | Pali, Rajasthan | 134 |
| 6 | Araria, Bihar | 130 |
| 7 | Visakhapatnam, Andhra Pradesh | 128 |
| 8 | Mangalore, Karnataka | 118 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Gangtok, Sikkim | 19 |
| 2 | Madikeri, Karnataka | 21 |
| 3 | Kolhapur, Maharashtra | 24 |
| 4 | Baghpat, Uttar Pradesh | 24 |
| 5 | Chandigarh, Chandigarh | 28 |
| 6 | Nalbari, Assam | 28 |
| 7 | Vrindavan, Uttar Pradesh | 31 |
| 8 | Rourkela, Odisha | 32 |
| 9 | Dehradun, Uttarakhand | 32 |
| 10 | Dhule, Maharashtra | 33 |
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


















