A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Chittoor Today (Tuesday, April 28) - Air Quality in Chittoor
As of Today, Chittoor AQI level is 51 which is recorded as Moderate category. This level is 5 point(s) higher 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.
Chittoor's AQI
Chittoor WeatherTuesday Apr 28
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| April 24, 2026 | Chittoor, Andhra Pradesh | 51 |
| April 23, 2026 | Chittoor, Andhra Pradesh | 46 |
| April 22, 2026 | Chittoor, Andhra Pradesh | 55 |
| April 21, 2026 | Chittoor, Andhra Pradesh | 58 |
| April 20, 2026 | Chittoor, Andhra Pradesh | 52 |
| April 19, 2026 | Chittoor, Andhra Pradesh | 51 |
| April 18, 2026 | Chittoor, Andhra Pradesh | 53 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Meerut, Uttar Pradesh | 282 |
| 2 | Ballabgarh, Haryana | 253 |
| 3 | Ghaziabad, Uttar Pradesh | 251 |
| 4 | Sonipat, Haryana | 241 |
| 5 | Rohtak, Haryana | 235 |
| 6 | Panipat, Haryana | 223 |
| 7 | Bahadurgarh, Haryana | 221 |
| 8 | Bhiwadi, Rajasthan | 217 |
| 9 | Greater Noida, Uttar Pradesh | 215 |
| 10 | Hapur, Uttar Pradesh | 213 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Ramanathapuram, TamilNadu | 20 |
| 2 | Madikeri, Karnataka | 27 |
| 3 | Kohima, Nagaland | 27 |
| 4 | Munger, Bihar | 28 |
| 5 | Thiruvananthapuram, Kerala | 30 |
| 6 | Puducherry, Puducherry | 30 |
| 7 | Motihari, Bihar | 31 |
| 8 | Kishanganj, Bihar | 32 |
| 9 | Gangtok, Sikkim | 33 |
| 10 | Chikkamagaluru, Karnataka | 36 |
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




















