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Air Quality in Chennai, India
Updated 2026-05-21T19:00:00+05:30 · Station: Royapuram, Chennai, Chennai, India
62
Moderate · Dominant pollutant: PM2.5
Acceptable for most, but unusually sensitive people may experience minor symptoms.
The current Air Quality Index (AQI) in Chennai is 62, categorized as Moderate. Acceptable for most, but unusually sensitive people may experience minor symptoms.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 62 |
| PM10 | 35 |
| Ozone (O₃) | 12.6 |
| Nitrogen Dioxide (NO₂) | 4.7 |
| Sulfur Dioxide (SO₂) | 2 |
| Carbon Monoxide (CO) | 10.3 |
| Temperature (°C) | 29.305 |
| Humidity (%) | 78.25 |
| Pressure (hPa) | 729.97 |
| Wind (m/s) | 0.575 |
| Wind Gust (m/s) | 10.2 |
| Dew Point (°C) | 28 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-19 | 106 | 68 | 138 |
| 2026-05-20 | 85 | 68 | 89 |
| 2026-05-21 | 85 | 68 | 89 |
| 2026-05-22 | 77 | 68 | 89 |
| 2026-05-23 | 87 | 72 | 89 |
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