Gurgaon records 8°C heat gap between city wards due to unchecked concretisation: Envirocatalysts study

Image for Gurgaon records 8°C heat gap between city wards due to unchecked concretisation: Envirocatalysts study

Two people living in the same city.

Same summer. Same sun. Same sky.

But one is sweating it out at 44°C

the other is chilling at 39°C.

Same Gurgaon. Different ward. Different planet. 🌡️

A new 12-year satellite study just mapped this invisible heat divide across Gurgaon — and the numbers are wild.

Climate think-tank Envirocatalysts scanned Landsat 8 and 9 imagery at 30-metre resolution, ward by ward, from 2015 to 2026.

What they found isn't a weather story.

It's an urban planning story.


🔥 The 8°C gap nobody talks about

The widest crack? Recorded in 2019.

Surface temperatures in Ward 24 (Sihi, Sectors 83, 84, 88 along the Dwarka Expressway) ran nearly 8°C hotter than Ward 33.

Eight. Degrees. Inside the same city. 🤯

And Ward 24 isn't done flexing:

  • 🥵 Highest average summer LST in 2026 — 44.1°C
  • 🌋 Hottest single reading in the dataset — 56.73°C in May 2019
  • 📈 Crossed 53°C multiple times in 2018 and 2019

🏗️ The villain isn't the weather

Every ward in Gurgaon has gotten hotter since 2015.

But the pace? Brutally uneven.

Ward 8 — Basai, Dhanwapur, Sectors 100-104 — warmed by a staggering 3.6°C in just one decade.

Ward 24 followed at 2.71°C. Wards 3 and 4 (Carterpuri, Palam Vihar) climbed 2.5°C and 2.3°C.

The same hotspots show up every single year.

That's the giveaway.

This isn't seasonal. It's structural.


🌳 Concrete in. Trees out. Heat trapped.

Gurgaon lost 2.47 sq km of forest cover in just two years between 2019 and 2021 — the highest loss in all of Haryana.

Swap trees for glass towers. Swap ponds for parking lots. Swap soil for asphalt.

And you get exactly this.

👉 Sunil Dahiya of Envirocatalysts puts it bluntly: cutting trees, killing water bodies, and pouring concrete have made surface temperatures rise much more steeply in some neighbourhoods than others.


🧊 The cool wards have a secret

Wards 25 (Badshahpur) and 30 (Greenwood City, Malibu Town, Sushant Lok 2 & 3) warmed by just 0.52°C and 0.63°C.

The difference? They still have green cover and open space.

That's the whole formula. There's no other trick.


⚡ The part that stings the most

The people frying in these 50°C+ pockets?

They're the ones who can't afford the ACs, the insulated glass, the backup inverters.

Heat is becoming a class divide stamped onto a city map.

Gurgaon didn't get unlucky.

It got built this way.

That's all for now!