evidence: Steady global surface warming from 1973 to 2022 but increased warming rate after 1990 [...] Fig. 2: The rate of global surface warming has been elevated since around 1990. [...] Samset, B.H., Zhou, C., Fuglestvedt, J.S. et al. Steady global surface warming from 1973 to 2022 but increased warming rate after 1990.