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Climate
Monthly CO₂ in the atmosphere, measured at Mauna Loa, Hawaii — the famous “Keeling Curve.” It has risen from about 315 parts per million in 1958 to around 430 today, climbing in every single decade.

Climate
Each stripe is one year's global temperature from 1850 to 2025 — blue for cooler, red for hotter than the pre-industrial average. The ten hottest years on record have all come since 2015.

Climate
CO₂ emissions per person in 2023. China and India lead on total emissions, but per head the average American emits about seven times an Indian — and roughly 1.7 times someone in China.