AQI in PURNIA Today (Friday, December 26) - Air Quality in PURNIA
As of Today, Purnia AQI level is 196 which is recorded as Poor category. This level is 47 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.
Purnia WeatherFriday Dec 26
Last 7 Days AQI
Updated: December 26, 2025| Dates | City, States | AQI |
|---|---|---|
| December 26, 2025 | Purnia, Bihar | 196 |
| December 25, 2025 | Purnia, Bihar | 149 |
| December 24, 2025 | Purnia, Bihar | 90 |
| December 21, 2025 | Purnia, Bihar | 60 |
| December 19, 2025 | Purnia, Bihar | 107 |
| December 18, 2025 | Purnia, Bihar | 79 |
| December 17, 2025 | Purnia, Bihar | 73 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Balasore, Odisha | 338 |
| 2 | Talcher, Odisha | 320 |
| 3 | Haldia, West Bengal | 316 |
| 4 | Rupnagar, Punjab | 311 |
| 5 | Visakhapatnam, Andhra Pradesh | 303 |
| 6 | Baripada, Odisha | 301 |
| 7 | Gummidipoondi, TamilNadu | 297 |
| 8 | Baddi, Himachal Pradesh | 283 |
| 9 | Ghaziabad, Uttar Pradesh | 280 |
| 10 | Panchkula, Haryana | 278 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 10 |
| 2 | Damoh, Madhya Pradesh | 22 |
| 3 | Aizawl, Mizoram | 33 |
| 4 | Chikkamagaluru, Karnataka | 34 |
| 5 | Sri Vijaya Puram, Andaman and Nicobar | 36 |
| 6 | Palwal, Haryana | 43 |
| 7 | Chamarajanagar, Karnataka | 45 |
| 8 | Agartala, Tripura | 46 |
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