A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Bulandshahr Today (Thursday, January 15) - Air Quality in Bulandshahr
As of Today, Bulandshahr AQI level is 276 which is recorded as Unhealthy category. This level is 2 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.
Bulandshahr's AQI
Bulandshahr WeatherThursday Jan 15
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| January 15, 2026 | Bulandshahr, Uttar Pradesh | 276 |
| January 14, 2026 | Bulandshahr, Uttar Pradesh | 274 |
| January 13, 2026 | Bulandshahr, Uttar Pradesh | 199 |
| January 12, 2026 | Bulandshahr, Uttar Pradesh | 161 |
| January 11, 2026 | Bulandshahr, Uttar Pradesh | 270 |
| January 10, 2026 | Bulandshahr, Uttar Pradesh | 257 |
| January 09, 2026 | Bulandshahr, Uttar Pradesh | 185 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Greater Noida, Uttar Pradesh | 357 |
| 2 | Delhi, Delhi | 353 |
| 3 | Ghaziabad, Uttar Pradesh | 342 |
| 4 | Noida, Uttar Pradesh | 338 |
| 5 | Ballabgarh, Haryana | 338 |
| 6 | Dharuhera, Haryana | 320 |
| 7 | Bikaner, Rajasthan | 319 |
| 8 | Narnaul, Haryana | 318 |
| 9 | Mandi Gobindgarh, Punjab | 317 |
| 10 | Baghpat, Uttar Pradesh | 315 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Gangtok, Sikkim | 28 |
| 2 | Hisar, Haryana | 39 |
| 3 | Chikkamagaluru, Karnataka | 40 |
| 4 | Dindigul, TamilNadu | 42 |
| 5 | Ramanathapuram, TamilNadu | 47 |
| 6 | Koppal, Karnataka | 47 |
| 7 | Kalaburagi, Karnataka | 48 |
| 8 | Madurai, TamilNadu | 49 |
| 9 | Bagalkot, Karnataka | 53 |
| 10 | Kolhapur, Maharashtra | 54 |
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


















