Data for Chennai district from the Household Consumption Expenditure Survey of 2022-23 by the Ministry of Statistics and Programme Implementation.
The data is for all 15 levels as published by the MoSPI
Chennai's Urban Mobility Transformation is a report from World Bank on Chennai's mobility.
Attribution: Please cite the work as follows: "Ollivier, Gerald; Srinivasan, Shyam. 2024. Compendium: Chennai’s Urban Mobility Transformation. @World Bank"
Daily air quality reports for 5 stations in Chennai from 2022 to 2024.
Source of the data is here: https://data.opencity.in/dataset/tamil-nadu-air-quality-reports