The Met Office CO2 forecast indicates that in 2021, carbon dioxide in the atmosphere will reach levels 50% higher than before the industrial revolution, due to human-caused emissions. The Met Office predicts that annual average CO2 concentration at Mauna Loa, Hawaii, will be 2.29 ± 0.55 parts per million (ppm) higher in 2021 than in 2020. Professor Richard Betts MBE, who leads the production of the Met Office’s annual CO2 forecast, said: “The human-caused build-up of CO2 in the atmosphere is acc

Climate change is happening. Here's a look at global temperature from 1861 to 2020. Note how temperature varies and then rapidly accelerates over the last 30 years 📈 In fact the 5 hottest years across the globe have been the last 5 years. | Met Office