AQI in ARRAH Today (Tuesday, January 13) - Air Quality in ARRAH
As of Today, Arrah AQI level is 262 which is recorded as Unhealthy category. This level is 28 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 WeatherTuesday Jan 13
Last 7 Days AQI
Updated: January 12, 2026| Dates | City, States | AQI |
|---|---|---|
| January 12, 2026 | Arrah, Bihar | 262 |
| January 11, 2026 | Arrah, Bihar | 234 |
| January 10, 2026 | Arrah, Bihar | 210 |
| January 09, 2026 | Arrah, Bihar | 233 |
| January 08, 2026 | Arrah, Bihar | 205 |
| January 07, 2026 | Arrah, Bihar | 181 |
| January 06, 2026 | Arrah, Bihar | 141 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Tonk, Rajasthan | 308 |
| 2 | Mandideep, Madhya Pradesh | 299 |
| 3 | Sawai Madhopur, Rajasthan | 293 |
| 4 | Delhi, Delhi | 291 |
| 5 | Narnaul, Haryana | 289 |
| 6 | Ghaziabad, Uttar Pradesh | 283 |
| 7 | Kota, Rajasthan | 281 |
| 8 | Gurugram, Haryana | 280 |
| 9 | Gwalior, Madhya Pradesh | 278 |
| 10 | Greater Noida, Uttar Pradesh | 278 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 11 |
| 2 | Madikeri, Karnataka | 26 |
| 3 | Gangtok, Sikkim | 28 |
| 4 | Dindigul, TamilNadu | 36 |
| 5 | Chamarajanagar, Karnataka | 41 |
| 6 | Vijayapura, Karnataka | 43 |
| 7 | Silchar, Assam | 47 |
| 8 | Thoothukudi, TamilNadu | 47 |
| 9 | Ramanathapuram, TamilNadu | 48 |
| 10 | Korba, Chhattisgarh | 50 |
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