China races to dethrone Europe’s weather data with homegrown AI dataset
Dec 23, 2025
< 1 min read
by Nellius Irene
for CryptoPolitan

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AI Overview
China is working to develop a domestic weather dataset to rival Europe's ERA5, aimed at enhancing AI forecasting capabilities.
Bearish
China is accelerating efforts to replace Europe’s ERA5 weather dataset with a domestic alternative built for AI forecasting.