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, December 23) - Air Quality in Asansol
As of Today, Asansol AQI level is 152 which is recorded as Poor category. This level is 3 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.
Asansol's AQI
Asansol WeatherTuesday Dec 23
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| December 23, 2025 | Asansol, West Bengal | 152 |
| December 22, 2025 | Asansol, West Bengal | 155 |
| December 21, 2025 | Asansol, West Bengal | 112 |
| December 20, 2025 | Asansol, West Bengal | 222 |
| December 19, 2025 | Asansol, West Bengal | 232 |
| December 18, 2025 | Asansol, West Bengal | 228 |
| December 17, 2025 | Asansol, West Bengal | 158 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Delhi, Delhi | 373 |
| 2 | Noida, Uttar Pradesh | 366 |
| 3 | Ghaziabad, Uttar Pradesh | 360 |
| 4 | Bahadurgarh, Haryana | 352 |
| 5 | Singrauli, Madhya Pradesh | 347 |
| 6 | Greater Noida, Uttar Pradesh | 332 |
| 7 | Balasore, Odisha | 332 |
| 8 | Gurugram, Haryana | 331 |
| 9 | Rohtak, Haryana | 327 |
| 10 | Angul, Odisha | 321 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Damoh, Madhya Pradesh | 34 |
| 2 | Aizawl, Mizoram | 38 |
| 3 | Chamarajanagar, Karnataka | 45 |
| 4 | Shillong, Meghalaya | 47 |
| 5 | Kalaburagi, Karnataka | 52 |
| 6 | Bhilai, Chhattisgarh | 53 |
| 7 | Jhansi, Uttar Pradesh | 55 |
| 8 | Sivasagar, Assam | 57 |
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


















