A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Bulandshahr Today (Saturday, May 23) - Air Quality in Bulandshahr
As of Today, Bulandshahr AQI level is 189 which is recorded as Poor category. This level is 68 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.
Bulandshahr's AQI
Bulandshahr WeatherSaturday May 23
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| May 23, 2026 | Bulandshahr, Uttar Pradesh | 189 |
| May 22, 2026 | Bulandshahr, Uttar Pradesh | 257 |
| May 21, 2026 | Bulandshahr, Uttar Pradesh | 195 |
| May 20, 2026 | Bulandshahr, Uttar Pradesh | 149 |
| May 19, 2026 | Bulandshahr, Uttar Pradesh | 281 |
| May 18, 2026 | Bulandshahr, Uttar Pradesh | 259 |
| May 17, 2026 | Bulandshahr, Uttar Pradesh | 193 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Singrauli, Madhya Pradesh | 315 |
| 2 | Panchgaon, Haryana | 301 |
| 3 | Meerut, Uttar Pradesh | 293 |
| 4 | Charkhi Dadri, Haryana | 284 |
| 5 | Mandi Gobindgarh, Punjab | 276 |
| 6 | Bikaner, Rajasthan | 269 |
| 7 | Jind, Haryana | 265 |
| 8 | Muzaffarnagar, Uttar Pradesh | 248 |
| 9 | Kaithal, Haryana | 244 |
| 10 | Ghaziabad, Uttar Pradesh | 243 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Madikeri, Karnataka | 20 |
| 2 | Ramanagara, Karnataka | 27 |
| 3 | Mysuru, Karnataka | 28 |
| 4 | Gangtok, Sikkim | 32 |
| 5 | Shillong, Meghalaya | 33 |
| 6 | Sangli, Maharashtra | 33 |
| 7 | Kohima, Nagaland | 36 |
| 8 | Chikkaballapur, Karnataka | 36 |
| 9 | Rupnagar, Punjab | 37 |
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




















