Reanalysis datasets like ERA5 combine conventional weather observations and data from satellites with a computer model of the Earth system. But what does that mean in detail and what is the degree of uncertainty of ERA5 temperature data? All the answers: https://t.co/nPGT6NBVio https://t.co/FPzUbbEUAf Copernicus ECMWF Climate Change Science on Telegram by @ClimateChangeScience A @grttme project - Other backups: @Hallotme