A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Virudhunagar Today (Tuesday, May 19) - Air Quality in Virudhunagar
As of Today, Virudhunagar AQI level is 43 which is recorded as Good category. This level is 7 point(s) lower 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.
Virudhunagar's AQI
Virudhunagar WeatherTuesday May 19
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| May 16, 2026 | Virudhunagar, TamilNadu | 43 |
| May 15, 2026 | Virudhunagar, TamilNadu | 50 |
| May 14, 2026 | Virudhunagar, TamilNadu | 40 |
| May 13, 2026 | Virudhunagar, TamilNadu | 43 |
| May 09, 2026 | Virudhunagar, TamilNadu | 26 |
| May 08, 2026 | Virudhunagar, TamilNadu | 26 |
| May 07, 2026 | Virudhunagar, TamilNadu | 25 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Charkhi Dadri, Haryana | 317 |
| 2 | Bulandshahr, Uttar Pradesh | 281 |
| 3 | Singrauli, Madhya Pradesh | 250 |
| 4 | Greater Noida, Uttar Pradesh | 236 |
| 5 | Meerut, Uttar Pradesh | 233 |
| 6 | Ghaziabad, Uttar Pradesh | 212 |
| 7 | Bhiwadi, Rajasthan | 204 |
| 8 | Ballabgarh, Haryana | 201 |
| 9 | Sikar, Rajasthan | 199 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Madikeri, Karnataka | 15 |
| 2 | Naharlagun, Arunachal Pradesh | 20 |
| 3 | Thiruvananthapuram, Kerala | 26 |
| 4 | Chikkamagaluru, Karnataka | 31 |
| 5 | Barrackpore, West Bengal | 36 |
| 6 | Rajamahendravaram, Andhra Pradesh | 37 |
| 7 | Rishikesh, Uttarakhand | 37 |
| 8 | Thoothukudi, TamilNadu | 38 |
| 9 | Kolkata, West Bengal | 39 |
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




















