Tiruvannamalai enjoys good air quality today, with an AQI reading of 42. PM2.5 at 25 µg/m³ and PM10 at 31 µg/m³ are both in the healthy range. Ozone is at 66 ppb , and NO2 remains minimal. With a temperature of 28°C, it's a great day to get outdoors and breathe fresh air.