A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Samastipur Today (Thursday, May 14) - 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's AQI
Samastipur WeatherThursday May 14
Last 7 Days AQI
| 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 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Mandideep, Madhya Pradesh | 210 |
| 2 | Panchgaon, Haryana | 202 |
| 3 | Muzaffarnagar, Uttar Pradesh | 197 |
| 4 | Narnaul, Haryana | 195 |
| 5 | Ratlam, Madhya Pradesh | 192 |
| 6 | Bharatpur, Rajasthan | 190 |
| 7 | Panipat, Haryana | 186 |
| 8 | Meerut, Uttar Pradesh | 185 |
| 9 | Kurukshetra, Haryana | 182 |
| 10 | Charkhi Dadri, Haryana | 180 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ramanathapuram, TamilNadu | 13 |
| 2 | Madikeri, Karnataka | 24 |
| 3 | Rajamahendravaram, Andhra Pradesh | 27 |
| 4 | Barrackpore, West Bengal | 27 |
| 5 | Kolkata, West Bengal | 31 |
| 6 | Gadag, Karnataka | 32 |
| 7 | Fatehabad, Haryana | 33 |
| 8 | Kohima, Nagaland | 34 |
| 9 | Gangtok, Sikkim | 34 |
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




















