Tiruvannamalai enjoys good air quality today, with an AQI reading of 49. PM2.5 at 18 µg/m³ and PM10 at 49 µg/m³ are both in the healthy range. Ozone is at 9 ppb , and NO2 remains minimal. With a temperature of 29°C, it's a great day to get outdoors and breathe fresh air.