Google Research·· 2026-07-01
Expanding our Heat Resilience data to 50+ global cities
Expanding our Heat Resilience data to 50+ global cities
AI summary
Google Research expanded building-level roof reflectivity (albedo) data from 14 cities in 2024 to over 50 cities in nine countries, accessible through the new Heat Resilience Earth Engine App.
Selection record
Threshold 60Official, first-handFirst 42Second 42
Not admittedSum of both 84 < twice the threshold 120
- Source tier
- Official, first-hand; this tier's threshold is 60
- Pre-filter
- passed：Google Research用AI卫星影像建城市反照率数据集
A model scores each item twice, independently, against one written standard, out of 100. An item is admitted only when the two scores add up to twice the threshold. The threshold is set per source tier.
Source: Google Research · research.google