AQI in KOLLAM Today (Thursday, August 14) - Air Quality in KOLLAM
As of Today, Kollam AQI level is 44 which is recorded as Good category. This level is 32 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.
Kollam WeatherThursday Aug 14
Last 7 Days AQI
Updated: August 14, 2025| Dates | City, States | AQI |
|---|---|---|
| August 14, 2025 | Kollam, Kerala | 44 |
| August 13, 2025 | Kollam, Kerala | 76 |
| August 12, 2025 | Kollam, Kerala | 66 |
| August 11, 2025 | Kollam, Kerala | 45 |
| August 10, 2025 | Kollam, Kerala | 54 |
| August 09, 2025 | Kollam, Kerala | 50 |
| August 08, 2025 | Kollam, Kerala | 46 |
Most Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Aurangabad, Bihar | 240 |
| 2 | Greater Noida, Uttar Pradesh | 179 |
| 3 | Ghaziabad, Uttar Pradesh | 142 |
| 4 | Bulandshahr, Uttar Pradesh | 131 |
| 5 | Noida, Uttar Pradesh | 128 |
| 6 | Gorakhpur, Uttar Pradesh | 127 |
| 7 | Sri Ganganagar, Rajasthan | 124 |
| 8 | Delhi, Delhi | 123 |
| 9 | Dholpur, Rajasthan | 122 |
| 10 | Chhapra, Bihar | 114 |
Least Polluted City/States in India
| Rank | City, States | AQI |
|---|---|---|
| 1 | Shillong, Meghalaya | 10 |
| 2 | Amaravati, Andhra Pradesh | 17 |
| 3 | Belgaum, Karnataka | 19 |
| 4 | Madikeri, Karnataka | 20 |
| 5 | Chikkaballapur, Karnataka | 20 |
| 6 | Tirumala, Andhra Pradesh | 20 |
| 7 | Rajamahendravaram, Andhra Pradesh | 21 |
| 8 | Latur, Maharashtra | 25 |
| 9 | Ariyalur, TamilNadu | 25 |
| 10 | Sivasagar, Assam | 26 |
AQI In Indian Cities
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