AQI in SAMASTIPUR Today (Tuesday, May 12) - Air Quality in SAMASTIPUR
As of Today, Samastipur AQI level is 48 which is recorded as Good category. This level is 4 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.
Samastipur WeatherTuesday May 12
Last 7 Days AQI
Updated: May 12, 2026| Dates | City, States | AQI |
|---|---|---|
| May 12, 2026 | Samastipur, Bihar | 48 |
| May 11, 2026 | Samastipur, Bihar | 52 |
| May 07, 2026 | Samastipur, Bihar | 78 |
| April 30, 2026 | Samastipur, Bihar | 54 |
| April 29, 2026 | Samastipur, Bihar | 71 |
| April 26, 2026 | Samastipur, Bihar | 85 |
| April 25, 2026 | Samastipur, Bihar | 75 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Jhunjhunu, Rajasthan | 299 |
| 2 | Sawai Madhopur, Rajasthan | 281 |
| 3 | Meerut, Uttar Pradesh | 231 |
| 4 | Dausa, Rajasthan | 209 |
| 5 | Bharatpur, Rajasthan | 201 |
| 6 | Saharsa, Bihar | 198 |
| 7 | Jhalawar, Rajasthan | 187 |
| 8 | Ghaziabad, Uttar Pradesh | 186 |
| 9 | Panipat, Haryana | 185 |
| 10 | Mahad, Maharashtra | 185 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Chhapra, Bihar | 20 |
| 2 | Rajamahendravaram, Andhra Pradesh | 24 |
| 3 | Madikeri, Karnataka | 27 |
| 4 | Gangtok, Sikkim | 28 |
| 5 | Bihar Sharif, Bihar | 29 |
| 6 | Cuddalore, TamilNadu | 29 |
| 7 | Chamarajanagar, Karnataka | 32 |
| 8 | Kohima, Nagaland | 32 |
| 9 | Puducherry, Puducherry | 35 |
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