A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Gwalior Today (Wednesday, January 21) - Air Quality in Gwalior
As of Today, Gwalior AQI level is 258 which is recorded as Unhealthy category. This level is 41 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.
Gwalior's AQI
Gwalior WeatherWednesday Jan 21
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| January 21, 2026 | Gwalior, Madhya Pradesh | 258 |
| January 20, 2026 | Gwalior, Madhya Pradesh | 217 |
| January 19, 2026 | Gwalior, Madhya Pradesh | 156 |
| January 18, 2026 | Gwalior, Madhya Pradesh | 194 |
| January 17, 2026 | Gwalior, Madhya Pradesh | 196 |
| January 16, 2026 | Gwalior, Madhya Pradesh | 251 |
| January 15, 2026 | Gwalior, Madhya Pradesh | 224 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Gurugram, Haryana | 394 |
| 2 | Ghaziabad, Uttar Pradesh | 393 |
| 3 | Noida, Uttar Pradesh | 382 |
| 4 | Delhi, Delhi | 378 |
| 5 | Dharuhera, Haryana | 373 |
| 6 | Greater Noida, Uttar Pradesh | 372 |
| 7 | Narnaul, Haryana | 354 |
| 8 | Bhiwadi, Rajasthan | 342 |
| 9 | Charkhi Dadri, Haryana | 339 |
| 10 | Manesar, Haryana | 328 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 32 |
| 2 | Madikeri, Karnataka | 34 |
| 3 | Bagalkot, Karnataka | 46 |
| 4 | Shivamogga, Karnataka | 48 |
| 5 | Kolhapur, Maharashtra | 48 |
| 6 | Chikkamagaluru, Karnataka | 48 |
| 7 | Kalaburagi, Karnataka | 51 |
| 8 | Chamarajanagar, Karnataka | 52 |
| 9 | Silchar, Assam | 54 |
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




















