Growing up in Chennai, we’re all used to brutal summers and sudden power cuts—but lately, the heat feels entirely different.

A recent study by the Tamil Nadu Green Climate Company reveals a stark reality: a massive 80% to 85% of Greater Chennai has been turned into a concrete jungle, leaving just 3% green cover. By looking at real spatial data and heat zone maps, we can see exactly how concrete is trapping radiation and baking our neighborhoods long after sunset.

Read more to explore the data behind our city's rising temperatures and discover the practical, citizen-led actions—from cool roofs to pocket parks—we can take right now to cool Chennai down.