A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Arrah Today (Saturday, May 16) - Air Quality in Arrah
As of Today, Arrah AQI level is 54 which is recorded as Moderate category. This level is 5 point(s) higher 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.
Arrah's AQI
Arrah WeatherSaturday May 16
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| May 16, 2026 | Arrah, Bihar | 54 |
| May 15, 2026 | Arrah, Bihar | 49 |
| May 14, 2026 | Arrah, Bihar | 50 |
| May 13, 2026 | Arrah, Bihar | 50 |
| May 12, 2026 | Arrah, Bihar | 54 |
| May 11, 2026 | Arrah, Bihar | 51 |
| May 10, 2026 | Arrah, Bihar | 56 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Churu, Rajasthan | 293 |
| 2 | Jhunjhunu, Rajasthan | 288 |
| 3 | Meerut, Uttar Pradesh | 280 |
| 4 | Panchgaon, Haryana | 269 |
| 5 | Ghaziabad, Uttar Pradesh | 242 |
| 6 | Singrauli, Madhya Pradesh | 240 |
| 7 | Bikaner, Rajasthan | 230 |
| 8 | Sirsa, Haryana | 228 |
| 9 | Greater Noida, Uttar Pradesh | 218 |
| 10 | Charkhi Dadri, Haryana | 206 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Madikeri, Karnataka | 14 |
| 2 | Aizawl, Mizoram | 26 |
| 3 | Gadag, Karnataka | 27 |
| 4 | Barrackpore, West Bengal | 28 |
| 5 | Bhilai, Chhattisgarh | 31 |
| 6 | Kohima, Nagaland | 32 |
| 7 | Rajamahendravaram, Andhra Pradesh | 33 |
| 8 | Naharlagun, Arunachal Pradesh | 33 |
| 9 | Shillong, Meghalaya | 36 |
| 10 | Kalaburagi, 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




















