Datasets - OpenCity - Urban Data Portal

Chennai Bus Shelters

Greater Chennai Cor...

Mobility

Bus shelters map of Chennai. The map indicates presence of bus shelters, and does not include all the stops. Stops that are not marked in this map can be assumed to have no shelter.

KML

Chennai Aadhaar Enrollment Centres

Greater Chennai Cor...

Governance

Map of Aadhaar enrollment centres in Chennai

KML

Chennai Sewerage Collection System

Chennai Metropolita...

City Services

Chennai Sewer Network with its artifacts

KML
KMZ

Chennai - City Biodiversity Index

Government of Tamil...

Environment

Biodiversity index of Chennai listing the biodiversity of the city. Prepared by ICLEI for the Govt of Tamil Nadu.

PDF

Chennai RTO-wise Vehicle Registrations Data

Government of Tamil...

Mobility

Vehicle registrations data at RTO-level including type of vehicle, category of vehicle, fuel, etc.

CSV

Chennai Clean Air Action Plan

Greater Chennai Cor...

Environment

Clean air action for Chennai urban area

PDF

Chennai Hourly Air Quality Reports

Central Pollution C...

Environment

Hourly air quality reports for 9 stations in Chennai from 2017 to 2023.

CSV

Chennai MTC Performance Data

Government of Tamil...

Mobility

Performance Data for Metropolitan Transport Corporation (Chennai).

CSV

Chennai - NSS Multi Indicator Survey Data 78th Round 2020-21

Ministry of Statist...

Economy

Data from the 78th Round NSS MIS from 2020-21 for Chennai

CSV
XLS

Chennai Household Consumption Expenditure Survey - 2022-23

Ministry of Statist...

Economy

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

CSV
XLSX

Chennai Sewage Pumping Network

Chennai Metropolita...

City Services

Sewage pumping network of Chennai and its artifacts

KML
KMZ

Chennai Water Distribution Stations

Chennai Metropolita...

City Services

Maps of water distribution station assets.

KML

Chennai Sewage Treatment Plants

Chennai Metropolita...

City Services

Sewage treatment plants in Chennai

KML

Chennai Water Transmission Network

Chennai Metropolita...

City Services

Main Water Transmission Lines bringing water into Chennai and distributing it to the main storage tanks.

KML

CMWSSB Administrative Boundaries

Chennai Metropolita...

City Services

Depot and DAE boundaries under CMWSSB

KML

Chennai UDISE+ 2023-24

Government of Tamil...

Education

Unified District Information System For Education Plus (UDISE+) data for Chennai District from 2023-24

CSV
PDF

GCC Budget 2025-26

Greater Chennai Cor...

Finance

Budget Documents from the GCC Budget for 2025-26

PDF

Chennai Air Quality Reports 2022 - 2024

Central Pollution C...

Environment

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

CSV

Tamil Nadu Air Quality Reports

Government of Tamil...

Environment

Daily air quality reports for all districts aggregated monthly for TN.

PDF

Chennai Vehicle Registrations Data

Government of Tamil...

Mobility

Vehicle registrations data for Chennai

CSV

80 datasets found