Nothing has really changed at the start of 2024, and the acceleration in global warming that we’ve seen since the start of 2023 continues apace in the latest 12 month moving average. The simple linear trend from 2020 to 2023 on the new NOAANOAA NOAA is an agency in the Department of Commerce that maps the oceans and conserves their living resources; predicts changes to the earth's environment; provides weather reports and forecasts floods and hurricanes and other natural disasters related to weather. version 6 series now stands at 0.23°C per decade.