A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Asansol Today (Thursday, December 18) - Air Quality in Asansol
As of Today, Asansol AQI level is 228 which is recorded as Unhealthy category. This level is 70 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 WeatherThursday Dec 18
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| December 18, 2025 | Asansol, West Bengal | 228 |
| December 17, 2025 | Asansol, West Bengal | 158 |
| December 16, 2025 | Asansol, West Bengal | 172 |
| December 15, 2025 | Asansol, West Bengal | 195 |
| December 14, 2025 | Asansol, West Bengal | 259 |
| December 13, 2025 | Asansol, West Bengal | 267 |
| December 12, 2025 | Asansol, West Bengal | 236 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Rohtak, Haryana | 385 |
| 2 | Mandi Gobindgarh, Punjab | 361 |
| 3 | Baghpat, Uttar Pradesh | 336 |
| 4 | Delhi, Delhi | 334 |
| 5 | Noida, Uttar Pradesh | 331 |
| 6 | Panchkula, Haryana | 330 |
| 7 | Greater Noida, Uttar Pradesh | 310 |
| 8 | Ghaziabad, Uttar Pradesh | 308 |
| 9 | Talcher, Odisha | 305 |
| 10 | Bahadurgarh, Haryana | 303 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Puducherry, Puducherry | 28 |
| 2 | Damoh, Madhya Pradesh | 29 |
| 3 | Madikeri, Karnataka | 33 |
| 4 | Koppal, Karnataka | 36 |
| 5 | Cuddalore, TamilNadu | 36 |
| 6 | Aizawl, Mizoram | 38 |
| 7 | Thoothukudi, TamilNadu | 41 |
| 8 | Mangalore, Karnataka | 42 |
| 9 | Chamarajanagar, Karnataka | 43 |
| 10 | Jhansi, Uttar Pradesh | 47 |
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


















