Research

Google Expands Heat Resilience Data to 50+ Cities

Google Research BlogJune 30, 2026high confidence

Why it matters

→Provides actionable data for urban planners to combat extreme heat.
→Uses AI to deliver high-resolution, building-level insights.
→Could significantly reduce urban temperatures, improving public health.

Google Expands Heat Resilience Data to 50+ Cities — ©Google Research Blog

Google Research has released an expanded dataset of rooftop reflectivity for over 50 global cities, accessible through their new Heat Resilience Earth Engine App. This initiative aims to assist urban planners in implementing cool-roof solutions to mitigate extreme heat, a growing concern due to the urban heat island effect. The dataset, developed in collaboration with the World Resource Institute, uses AI to provide high-resolution, building-level insights, enabling targeted interventions. This effort could help reduce urban temperatures by up to 0.5°C globally, offering a practical tool for city planners.

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