A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Greater Noida Today (Monday, December 22) - Air Quality in Greater Noida
As of Today, Greater Noida AQI level is 329 which is recorded as Severe category. This level is 15 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.
Greater Noida's AQI
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| December 22, 2025 | Greater Noida, Uttar Pradesh | 329 |
| December 21, 2025 | Greater Noida, Uttar Pradesh | 344 |
| December 20, 2025 | Greater Noida, Uttar Pradesh | 376 |
| December 19, 2025 | Greater Noida, Uttar Pradesh | 344 |
| December 18, 2025 | Greater Noida, Uttar Pradesh | 310 |
| December 17, 2025 | Greater Noida, Uttar Pradesh | 326 |
| December 16, 2025 | Greater Noida, Uttar Pradesh | 447 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Delhi, Delhi | 377 |
| 2 | Ghaziabad, Uttar Pradesh | 364 |
| 3 | Singrauli, Madhya Pradesh | 341 |
| 4 | Panchkula, Haryana | 339 |
| 5 | Rohtak, Haryana | 337 |
| 6 | Baddi, Himachal Pradesh | 334 |
| 7 | Balasore, Odisha | 333 |
| 8 | Greater Noida, Uttar Pradesh | 329 |
| 9 | Gurugram, Haryana | 328 |
| 10 | Noida, Uttar Pradesh | 327 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 11 |
| 2 | Damoh, Madhya Pradesh | 32 |
| 3 | Sri Vijaya Puram, Andaman and Nicobar | 35 |
| 4 | Aizawl, Mizoram | 38 |
| 5 | Chamarajanagar, Karnataka | 46 |
| 6 | Jhansi, Uttar Pradesh | 48 |
| 7 | Kalaburagi, Karnataka | 49 |
| 8 | Silchar, Assam | 51 |
| 9 | Raipur, Chhattisgarh | 51 |
| 10 | Sivasagar, Assam | 57 |
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


















