A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Muzaffarnagar Today (Wednesday, January 21) - Air Quality in Muzaffarnagar
As of Today, Muzaffarnagar AQI level is 266 which is recorded as Unhealthy category. This level is 17 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.
Muzaffarnagar's AQI
Muzaffarnagar WeatherWednesday Jan 21
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| January 21, 2026 | Muzaffarnagar, Uttar Pradesh | 266 |
| January 20, 2026 | Muzaffarnagar, Uttar Pradesh | 249 |
| January 19, 2026 | Muzaffarnagar, Uttar Pradesh | 322 |
| January 18, 2026 | Muzaffarnagar, Uttar Pradesh | 284 |
| January 17, 2026 | Muzaffarnagar, Uttar Pradesh | 256 |
| January 16, 2026 | Muzaffarnagar, Uttar Pradesh | 250 |
| January 15, 2026 | Muzaffarnagar, Uttar Pradesh | 246 |
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




















