AQI in NAMAKKAL Today (Friday, November 14) - Air Quality in NAMAKKAL
As of Today, Namakkal AQI level is 31 which is recorded as Good category. This level is 18 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.
Namakkal WeatherFriday Nov 14
Last 7 Days AQI
Updated: November 12, 2025| Dates | City, States | AQI |
|---|---|---|
| November 12, 2025 | Namakkal, TamilNadu | 31 |
| November 11, 2025 | Namakkal, TamilNadu | 49 |
| November 10, 2025 | Namakkal, TamilNadu | 27 |
| November 09, 2025 | Namakkal, TamilNadu | 27 |
| November 08, 2025 | Namakkal, TamilNadu | 23 |
| November 07, 2025 | Namakkal, TamilNadu | 36 |
| November 06, 2025 | Namakkal, TamilNadu | 52 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Jind, Haryana | 418 |
| 2 | Delhi, Delhi | 418 |
| 3 | Noida, Uttar Pradesh | 408 |
| 4 | Rohtak, Haryana | 406 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Sri Vijaya Puram, Andaman and Nicobar | 15 |
| 2 | Shillong, Meghalaya | 18 |
| 3 | Gadag, Karnataka | 31 |
| 4 | Nagaon, Assam | 31 |
| 5 | Vijayapura, Karnataka | 42 |
| 6 | Chamarajanagar, Karnataka | 42 |
| 7 | Palkalaiperur, TamilNadu | 45 |
| 8 | Arrah, Bihar | 50 |
| 9 | Agartala, Tripura | 52 |
| 10 | Dehradun, Uttarakhand | 54 |
AQI in all cities of India
Frequently Asked Questions
Which AQI is best?
A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
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