A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Gangtok Today (Sunday, December 21) - Air Quality in Gangtok
As of Today, Gangtok AQI level is 22 which is recorded as Good category. This level is 2 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.
Gangtok's AQI
Gangtok WeatherSunday Dec 21
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| December 17, 2025 | Gangtok, Sikkim | 22 |
| December 16, 2025 | Gangtok, Sikkim | 20 |
| December 10, 2025 | Gangtok, Sikkim | 30 |
| December 09, 2025 | Gangtok, Sikkim | 25 |
| December 08, 2025 | Gangtok, Sikkim | 29 |
| December 07, 2025 | Gangtok, Sikkim | 30 |
| December 06, 2025 | Gangtok, Sikkim | 46 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Noida, Uttar Pradesh | 401 |
| 2 | Delhi, Delhi | 398 |
| 3 | Dharuhera, Haryana | 365 |
| 4 | Gurugram, Haryana | 362 |
| 5 | Ghaziabad, Uttar Pradesh | 361 |
| 6 | Panchkula, Haryana | 361 |
| 7 | Bahadurgarh, Haryana | 360 |
| 8 | Singrauli, Madhya Pradesh | 352 |
| 9 | Greater Noida, Uttar Pradesh | 344 |
| 10 | Bhiwadi, Rajasthan | 332 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Damoh, Madhya Pradesh | 27 |
| 2 | Aizawl, Mizoram | 38 |
| 3 | Chamarajanagar, Karnataka | 39 |
| 4 | Bhilai, Chhattisgarh | 50 |
| 5 | Madikeri, Karnataka | 52 |
| 6 | Kalaburagi, Karnataka | 52 |
| 7 | Chikkamagaluru, Karnataka | 54 |
| 8 | Belapur, Maharashtra | 54 |
| 9 | Koppal, Karnataka | 55 |
| 10 | Jalna, Maharashtra | 55 |
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


















