AQI in BULANDSHAHR Today (Sunday, January 11) - Air Quality in BULANDSHAHR
As of Today, Bulandshahr AQI level is 270 which is recorded as Unhealthy category. This level is 13 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 WeatherSunday Jan 11
Last 7 Days AQI
Updated: January 11, 2026| Dates | City, States | AQI |
|---|---|---|
| January 11, 2026 | Bulandshahr, Uttar Pradesh | 270 |
| January 10, 2026 | Bulandshahr, Uttar Pradesh | 257 |
| January 09, 2026 | Bulandshahr, Uttar Pradesh | 185 |
| January 08, 2026 | Bulandshahr, Uttar Pradesh | 214 |
| January 07, 2026 | Bulandshahr, Uttar Pradesh | 247 |
| January 06, 2026 | Bulandshahr, Uttar Pradesh | 162 |
| January 05, 2026 | Bulandshahr, Uttar Pradesh | 238 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ghaziabad, Uttar Pradesh | 351 |
| 2 | Gurugram, Haryana | 349 |
| 3 | Noida, Uttar Pradesh | 348 |
| 4 | Delhi, Delhi | 346 |
| 5 | Greater Noida, Uttar Pradesh | 338 |
| 6 | Tonk, Rajasthan | 322 |
| 7 | Narnaul, Haryana | 322 |
| 8 | Sikar, Rajasthan | 314 |
| 9 | Bundi, Rajasthan | 292 |
| 10 | Dharuhera, Haryana | 291 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 9 |
| 2 | Gangtok, Sikkim | 20 |
| 3 | Chikkamagaluru, Karnataka | 35 |
| 4 | Vijayapura, Karnataka | 42 |
| 5 | Madikeri, Karnataka | 44 |
| 6 | Thanjavur, TamilNadu | 45 |
| 7 | Kalaburagi, Karnataka | 46 |
| 8 | Silchar, Assam | 47 |
| 9 | Dindigul, TamilNadu | 47 |
AQI in all cities of India
Frequently Asked Questions
Which AQI is best?
A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
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