The phrase "temperature evolution" refers to how the temperature changes or develops over time. It describes how the temperature increases, decreases, or stays constant as time goes on. Full definition
Figure 2 Temperature evolution in a model simulation with the MRI model. (realclimate.org)
But global mean temperature evolution alone can't tell us how climate and weather are changing on the ground, where people live. (impactlab.org)
But global mean temperature evolution alone can't tell us how climate and weather are changing on the ground, where people live. (climateprospectus.org)