- Monthly Air Quality Index (AQI) Value by City in Ernakulam District of Kerala (As on January to March, 2024)
- Monthly Air Quality Index (AQI) Value by City in Ernakulam District of Kerala (2023)
- Monthly Air Quality Index (AQI) Value by City in Ernakulam District of Kerala (2022)
- Monthly Air Quality Index (AQI) Value by City in Ernakulam District of Kerala (As on July to December, 2021)