AQI in BEGUSARAI Today (Tuesday, December 16) - Air Quality in BEGUSARAI
As of Today, Begusarai AQI level is 122 which is recorded as Poor category. This level is 30 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.
Begusarai WeatherTuesday Dec 16
Last 7 Days AQI
Updated: December 16, 2025| Dates | City, States | AQI |
|---|---|---|
| December 16, 2025 | Begusarai, Bihar | 122 |
| December 15, 2025 | Begusarai, Bihar | 92 |
| December 14, 2025 | Begusarai, Bihar | 230 |
| December 13, 2025 | Begusarai, Bihar | 83 |
| December 11, 2025 | Begusarai, Bihar | 127 |
| December 10, 2025 | Begusarai, Bihar | 117 |
| December 09, 2025 | Begusarai, Bihar | 37 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Greater Noida, Uttar Pradesh | 447 |
| 2 | Ghaziabad, Uttar Pradesh | 444 |
| 3 | Noida, Uttar Pradesh | 437 |
| 4 | Delhi, Delhi | 427 |
| 5 | Bahadurgarh, Haryana | 374 |
| 6 | Meerut, Uttar Pradesh | 360 |
| 7 | Gurugram, Haryana | 345 |
| 8 | Dharuhera, Haryana | 336 |
| 9 | Ballabgarh, Haryana | 328 |
| 10 | Manesar, Haryana | 325 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 12 |
| 2 | Gangtok, Sikkim | 20 |
| 3 | Tirunelveli, TamilNadu | 22 |
| 4 | Damoh, Madhya Pradesh | 32 |
| 5 | Aizawl, Mizoram | 38 |
| 6 | Sri Vijaya Puram, Andaman and Nicobar | 39 |
| 7 | Madikeri, Karnataka | 42 |
| 8 | Chamarajanagar, Karnataka | 49 |
| 9 | Dindigul, TamilNadu | 51 |
| 10 | Silchar, Assam | 54 |
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