A good AQI level is between 0 and 50, indicating air quality that poses little or no risk to health.
AQI in Naharlagun Today (Friday, March 06) - Air Quality in Naharlagun
As of Today, Naharlagun AQI level is 70 which is recorded as Moderate category. This level is 33 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.
Naharlagun's AQI
Naharlagun WeatherFriday Mar 06
Last 7 Days AQI
| Dates | City, States | AQI |
|---|---|---|
| March 03, 2026 | Naharlagun, Arunachal Pradesh | 70 |
| March 02, 2026 | Naharlagun, Arunachal Pradesh | 103 |
| March 01, 2026 | Naharlagun, Arunachal Pradesh | 131 |
| February 28, 2026 | Naharlagun, Arunachal Pradesh | 148 |
| February 27, 2026 | Naharlagun, Arunachal Pradesh | 185 |
| February 26, 2026 | Naharlagun, Arunachal Pradesh | 17 |
| February 25, 2026 | Naharlagun, Arunachal Pradesh | 139 |
Changes in AQI in Last 7 Days
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Cuttack, Odisha | 302 |
| 2 | Charkhi Dadri, Haryana | 291 |
| 3 | Ballabgarh, Haryana | 270 |
| 4 | Dharuhera, Haryana | 248 |
| 5 | Bhiwadi, Rajasthan | 242 |
| 6 | Bahadurgarh, Haryana | 241 |
| 7 | Gurugram, Haryana | 240 |
| 8 | Mandideep, Madhya Pradesh | 236 |
| 9 | Angul, Odisha | 230 |
| 10 | Mandi Gobindgarh, Punjab | 227 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Bhilai, Chhattisgarh | 34 |
| 2 | Madikeri, Karnataka | 41 |
| 3 | Sivasagar, Assam | 47 |
| 4 | Kolhapur, Maharashtra | 48 |
| 5 | Dhule, Maharashtra | 49 |
| 6 | Rajgir, Bihar | 50 |
| 7 | Kohima, Nagaland | 51 |
| 8 | Mira-Bhayandar, Maharashtra | 51 |
| 9 | Silchar, Assam | 54 |
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



















