AQI in BIHAR SHARIF Today (Wednesday, December 17) - Air Quality in BIHAR SHARIF
As of Today, Bihar Sharif AQI level is 166 which is recorded as Poor category. This level is 25 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.
Bihar-sharif WeatherWednesday Dec 17
Last 7 Days AQI
Updated: December 17, 2025| Dates | City, States | AQI |
|---|---|---|
| December 17, 2025 | Bihar Sharif, Bihar | 166 |
| December 16, 2025 | Bihar Sharif, Bihar | 141 |
| December 15, 2025 | Bihar Sharif, Bihar | 173 |
| December 14, 2025 | Bihar Sharif, Bihar | 228 |
| December 13, 2025 | Bihar Sharif, Bihar | 261 |
| December 12, 2025 | Bihar Sharif, Bihar | 139 |
| December 11, 2025 | Bihar Sharif, Bihar | 206 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Rohtak, Haryana | 421 |
| 2 | Delhi, Delhi | 354 |
| 3 | Noida, Uttar Pradesh | 352 |
| 4 | Dharuhera, Haryana | 343 |
| 5 | Baghpat, Uttar Pradesh | 337 |
| 6 | Ghaziabad, Uttar Pradesh | 332 |
| 7 | Ballabgarh, Haryana | 330 |
| 8 | Greater Noida, Uttar Pradesh | 326 |
| 9 | Gurugram, Haryana | 320 |
| 10 | Bahadurgarh, Haryana | 311 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 9 |
| 2 | Gangtok, Sikkim | 22 |
| 3 | Damoh, Madhya Pradesh | 33 |
| 4 | Aizawl, Mizoram | 38 |
| 5 | Sri Vijaya Puram, Andaman and Nicobar | 38 |
| 6 | Chamarajanagar, Karnataka | 45 |
| 7 | Samastipur, Bihar | 46 |
| 8 | Haveri, Karnataka | 46 |
| 9 | Kalaburagi, Karnataka | 53 |
| 10 | Shivamogga, Karnataka | 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