April 2026 · Illustrative model · Bangalore

Why did Bangalore
get hot?

Move the sliders to see how each driver contributed — and what partial recovery looks like.

Satellite record

Greenness lost, heat gained

Monthly composites showing NDVI (vegetation) and LST (surface temperature) across five decades.

1973
2000
2024
2026 (Q1)
NDVI (greenness)

Pre-satellite

See IISc LULC
reconstruction below

1973 · pre-satellite

Apr 2000 · MODIS NDVI

Apr 2000 · MODIS NDVI

Apr 2024 · MODIS NDVI

Apr 2024 · MODIS NDVI

Mar 2026 · MODIS NDVI

Mar 2026 · MODIS NDVI

LST (land surface temp)

Pre-satellite

See IISc LULC
reconstruction below

1973 · pre-satellite

Apr 2000 · MODIS LST

Apr 2000 · MODIS LST

Apr 2024 · MODIS LST

Apr 2024 · MODIS LST

Mar 2026 · MODIS LST

Mar 2026 · MODIS LST

NASA EOSDIS GIBS · MODIS Terra monthly composites · 1 km native resolution

The data behind the heat

50 years of urban transformation

Bangalore, 1973 → 2026. Sources cited per card.

0%

Tree cover lost since 1973

IISc 2023

0%

Wetlands lost since 1973

IISc 2023

0%

Built-up area grew by

IISc 2023

0°C

Surface temperature up

IISc / Landsat 1992–2017

What if it played out differently?

Move the sliders to explore how much of Bangalore's temperature rise comes from tree loss, lake loss, built-up growth, and aerosols — and what a different path might have looked like.