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, October 17) - Air Quality in Bulandshahr
As of Today, Bulandshahr AQI level is 65 which is recorded as Moderate category. This level is 55 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 Oct 17
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| October 17, 2026 | Bulandshahr, Uttar Pradesh | 65 |
| October 16, 2026 | Bulandshahr, Uttar Pradesh | 120 |
| October 15, 2026 | Bulandshahr, Uttar Pradesh | 137 |
| October 14, 2026 | Bulandshahr, Uttar Pradesh | 142 |
| October 13, 2026 | Bulandshahr, Uttar Pradesh | 74 |
| October 12, 2026 | Bulandshahr, Uttar Pradesh | 100 |
| October 11, 2026 | Bulandshahr, Uttar Pradesh | 87 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Vatva, Gujarat | 204 |
| 2 | Gummidipoondi, TamilNadu | 204 |
| 3 | Hajipur, Bihar | 188 |
| 4 | Jaisalmer, Rajasthan | 178 |
| 5 | Samastipur, Bihar | 177 |
| 6 | Bhiwandi, Maharashtra | 169 |
| 7 | Sasaram, Bihar | 155 |
| 8 | Sagar, Madhya Pradesh | 153 |
| 9 | Mandideep, Madhya Pradesh | 152 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Aizawl, Mizoram | 16 |
| 2 | Cuddalore, TamilNadu | 21 |
| 3 | Bettiah, Bihar | 23 |
| 4 | Nayagarh, Odisha | 23 |
| 5 | Davanagere, Karnataka | 23 |
| 6 | Visakhapatnam, Andhra Pradesh | 28 |
| 7 | Amaravati, Andhra Pradesh | 28 |
| 8 | Tensa, Odisha | 29 |
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


















