India · Tamil Nadu
Air quality & tree cover in Tamil Nadu
Today's air quality (AQI) and satellite-measured tree cover for the cities of Tamil Nadu, each over the same 2 km around its center.
Right now, Ooty has the cleanest air of the 33 cities we track in Tamil Nadu (AQI 18, Good), and Tiruvannamalai the worst (AQI 96, Moderate). Neyveli has the most tree cover, at 73.6% — #13 of 470 cities measured in India.
- Cities tracked
- 33
- Average tree cover
- 33.9%India: 33.8%
- Worst air right now
- TiruvannamalaiAQI 96
Air quality today and tree cover across Tamil Nadu
| Chennai | 65Moderate | 27.5% | 7.7K | #279 of 470 |
|---|---|---|---|---|
| Coimbatore | 32Good | 17.2% | 40.2K | #396 of 470 |
| Kallakurichi | 67Moderate | 59.9% | — | #36 of 470 |
| Madurai | 56Moderate | 24.4% | 17.6K | #318 of 470 |
| Tirunelveli | 30Good | 57.6% | — | #41 of 470 |
| Tiruchirappalli | 32Good | 24.8% | 16.3K | #313 of 470 |
| Tiruppur | 46Good | 9.3% | 65.0K | #453 of 470 |
| Salem | 68Moderate | 16.9% | 41.2K | #398 of 470 |
| Erode | 44Good | 28.2% | 5.7K | #269 of 470 |
| Vellore | 83Moderate | 32.8% | — | #225 of 470 |
| Ambattur | 91Moderate | 29.0% | 3.1K | #263 of 470 |
| Thoothukudi | 28Good | 10.5% | 31.8K | #447 of 470 |
| Dindigul | 37Good | 23.6% | 20.1K | #323 of 470 |
| Thanjavur | 55Moderate | 32.4% | — | #230 of 470 |
| Rānipet | 75Moderate | 51.8% | — | #68 of 470 |
| Tiruvottiyūr | 70Moderate | 22.7% | 15.0K | #335 of 470 |
| Sivakasi | 37Good | 25.3% | 14.8K | #308 of 470 |
| Karur | 30Good | 25.8% | 13.2K | #301 of 470 |
| Pallāvaram | 87Moderate | 33.5% | — | #218 of 470 |
| Ooty | 18Good | 63.7% | — | #27 of 470 |
| Hosūr | 33Good | 30.4% | — | #244 of 470 |
| Nāgercoil | 29Good | 34.8% | — | #203 of 470 |
| Kanchipuram | 95Moderate | 41.4% | — | #139 of 470 |
| Kumarapalayam | 55Moderate | 25.8% | 13.2K | #300 of 470 |
| Kāraikkudi | 53Moderate | 51.2% | — | #70 of 470 |
| Neyveli | 64Moderate | 73.6% | — | #13 of 470 |
| Cuddalore | 64Moderate | 43.4% | — | #120 of 470 |
| Kumbakonam | 55Moderate | 49.1% | — | #83 of 470 |
| Tiruvannamalai | 96Moderate | 39.1% | — | #164 of 470 |
| Rajapalayam | 37Good | 21.1% | 28.0K | #359 of 470 |
| Pudukkottai | 35Good | 26.9% | 9.7K | #284 of 470 |
| Ambur | 55Moderate | 30.4% | — | #243 of 470 |
| Nagapattinam | 48Good | 34.4% | — | #206 of 470 |
Air quality is the US AQI from Open-Meteo / CAMS, refreshed hourly. Tree cover is measured within 2 km of each city center from Sentinel-2 imagery; the rank compares every city measured in India.
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