A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Chhapra Today (Friday, February 27) - Air Quality in Chhapra
As of Today, Chhapra AQI level is 59 which is recorded as Moderate category. This level is 22 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.
Chhapra's AQI
Chhapra WeatherFriday Feb 27
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| February 27, 2026 | Chhapra, Bihar | 59 |
| February 26, 2026 | Chhapra, Bihar | 81 |
| February 25, 2026 | Chhapra, Bihar | 80 |
| February 24, 2026 | Chhapra, Bihar | 71 |
| February 23, 2026 | Chhapra, Bihar | 60 |
| February 21, 2026 | Chhapra, Bihar | 94 |
| February 18, 2026 | Chhapra, Bihar | 109 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Charkhi Dadri, Haryana | 292 |
| 2 | Ballabgarh, Haryana | 290 |
| 3 | Bhiwadi, Rajasthan | 276 |
| 4 | Cuttack, Odisha | 265 |
| 5 | Agartala, Tripura | 251 |
| 6 | Bahadurgarh, Haryana | 249 |
| 7 | Manesar, Haryana | 247 |
| 8 | Gurugram, Haryana | 246 |
| 9 | Dharuhera, Haryana | 246 |
| 10 | Angul, Odisha | 242 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Madikeri, Karnataka | 29 |
| 2 | Shillong, Meghalaya | 33 |
| 3 | Vapi, Gujarat | 37 |
| 4 | Thoothukudi, TamilNadu | 38 |
| 5 | Kolhapur, Maharashtra | 39 |
| 6 | Sri Vijaya Puram, Andaman and Nicobar | 43 |
| 7 | Mira-Bhayandar, Maharashtra | 45 |
| 8 | Bhilai, Chhattisgarh | 45 |
| 9 | Puducherry, Puducherry | 46 |
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



















