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, November 12) - Air Quality in Bulandshahr
As of Today, Bulandshahr AQI level is 273 which is recorded as Unhealthy category. This level is 10 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 Nov 12
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| November 12, 2026 | Bulandshahr, Uttar Pradesh | 273 |
| November 11, 2026 | Bulandshahr, Uttar Pradesh | 263 |
| November 10, 2026 | Bulandshahr, Uttar Pradesh | 303 |
| November 09, 2026 | Bulandshahr, Uttar Pradesh | 363 |
| November 08, 2026 | Bulandshahr, Uttar Pradesh | 283 |
| November 07, 2026 | Bulandshahr, Uttar Pradesh | 230 |
| November 06, 2026 | Bulandshahr, Uttar Pradesh | 287 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Sirsa, Haryana | 369 |
| 2 | Hisar, Haryana | 361 |
| 3 | Panchgaon, Haryana | 339 |
| 4 | Ballabgarh, Haryana | 328 |
| 5 | Bhiwani, Haryana | 326 |
| 6 | Delhi, Delhi | 313 |
| 7 | Charkhi dadri, Haryana | 305 |
| 8 | Gurugram, Haryana | 301 |
| 9 | Karnal, Haryana | 299 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Aizawl, Mizoram | 13 |
| 2 | Shillong, Meghalaya | 42 |
| 3 | Sasaram, Bihar | 44 |
| 4 | Silchar, Assam | 45 |
| 5 | Rupnagar, Punjab | 45 |
| 6 | Dehradun, Uttarakhand | 47 |
| 7 | Rishikesh, Uttarakhand | 50 |
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




















