A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Bihar Sharif Today (Wednesday, November 26) - Air Quality in Bihar Sharif
As of Today, Bihar Sharif AQI level is 109 which is recorded as Poor category. This level is 30 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.
Bihar Sharif's AQI
Bihar-sharif WeatherWednesday Nov 26
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| November 25, 2025 | Bihar Sharif, Bihar | 109 |
| November 24, 2025 | Bihar Sharif, Bihar | 139 |
| November 23, 2025 | Bihar Sharif, Bihar | 148 |
| November 22, 2025 | Bihar Sharif, Bihar | 125 |
| November 21, 2025 | Bihar Sharif, Bihar | 122 |
| November 20, 2025 | Bihar Sharif, Bihar | 60 |
| November 18, 2025 | Bihar Sharif, Bihar | 128 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Hapur, Uttar Pradesh | 416 |
| 2 | Noida, Uttar Pradesh | 397 |
| 3 | Ghaziabad, Uttar Pradesh | 396 |
| 4 | Greater Noida, Uttar Pradesh | 382 |
| 5 | Delhi, Delhi | 382 |
| 6 | Charkhi Dadri, Haryana | 366 |
| 7 | Bulandshahr, Uttar Pradesh | 356 |
| 8 | Meerut, Uttar Pradesh | 350 |
| 9 | Manesar, Haryana | 342 |
| 10 | Baghpat, Uttar Pradesh | 330 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ariyalur, TamilNadu | 13 |
| 2 | Ooty, TamilNadu | 15 |
| 3 | Karur, TamilNadu | 16 |
| 4 | Tiruchirappalli, TamilNadu | 16 |
| 5 | Thanjavur, TamilNadu | 17 |
| 6 | Shillong, Meghalaya | 17 |
| 7 | Perundurai, TamilNadu | 21 |
| 8 | Salem, TamilNadu | 22 |
| 9 | Tirupur, TamilNadu | 22 |
| 10 | Mangalore, Karnataka | 25 |
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



















