AQI in SILIGURI Today (Monday, June 15) - Air Quality in SILIGURI
As of Today, Siliguri AQI level is 133 which is recorded as Poor category. This level is 1 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.
Siliguri WeatherMonday Jun 15
Last 7 Days AQI
Updated: June 14, 2026| Dates | City, States | AQI |
|---|---|---|
| June 14, 2026 | Siliguri, West Bengal | 133 |
| June 13, 2026 | Siliguri, West Bengal | 132 |
| June 12, 2026 | Siliguri, West Bengal | 128 |
| June 11, 2026 | Siliguri, West Bengal | 124 |
| June 10, 2026 | Siliguri, West Bengal | 115 |
| June 09, 2026 | Siliguri, West Bengal | 157 |
| June 08, 2026 | Siliguri, West Bengal | 85 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Dhanbad, Jharkhand | 183 |
| 2 | Pali, Rajasthan | 177 |
| 3 | Barmer, Rajasthan | 168 |
| 4 | Jaisalmer, Rajasthan | 165 |
| 5 | Bikaner, Rajasthan | 164 |
| 6 | Nagaur, Rajasthan | 157 |
| 7 | Churu, Rajasthan | 154 |
| 8 | Charkhi Dadri, Haryana | 154 |
| 9 | Angul, Odisha | 150 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Gadag, Karnataka | 26 |
| 2 | Madikeri, Karnataka | 27 |
| 3 | Gangtok, Sikkim | 31 |
| 4 | Coimbatore, TamilNadu | 33 |
| 5 | Thiruvananthapuram, Kerala | 34 |
| 6 | Ramanagara, Karnataka | 35 |
| 7 | Dehradun, Uttarakhand | 36 |
| 8 | Dungarpur, Rajasthan | 36 |
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