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, October 08) - Air Quality in Samastipur
As of Today, Samastipur AQI level is 132 which is recorded as Poor category. This level is 31 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 Oct 08
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| October 07, 2026 | Samastipur, Bihar | 132 |
| October 06, 2026 | Samastipur, Bihar | 163 |
| October 05, 2026 | Samastipur, Bihar | 114 |
| October 04, 2026 | Samastipur, Bihar | 80 |
| October 03, 2026 | Samastipur, Bihar | 83 |
| October 02, 2026 | Samastipur, Bihar | 60 |
| October 01, 2026 | Samastipur, Bihar | 46 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Bahadurgarh, Haryana | 285 |
| 2 | Agartala, Tripura | 242 |
| 3 | Pithampur, Madhya Pradesh | 239 |
| 4 | Ahmedabad, Gujarat | 226 |
| 5 | Manesar, Haryana | 212 |
| 6 | Mandideep, Madhya Pradesh | 208 |
| 7 | Panipat, Haryana | 197 |
| 8 | Chandrapur, Maharashtra | 179 |
| 9 | Gurugram, Haryana | 174 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Madikeri, Karnataka | 16 |
| 2 | Puducherry, Puducherry | 26 |
| 3 | Gangtok, Sikkim | 26 |
| 4 | Gadag, Karnataka | 29 |
| 5 | Buxar, Bihar | 32 |
| 6 | Panchkula, Haryana | 35 |
| 7 | Shillong, Meghalaya | 35 |
| 8 | Bettiah, Bihar | 36 |
| 9 | Rishikesh, Uttarakhand | 37 |
| 10 | Chikkamagaluru, Karnataka | 37 |
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


















