During which season does the troposphere tend to be more active in terms of convection?

The intensity of convection within the troposphere is most pronounced during the summer season. Throughout summer, increased solar heating raises surface temperatures, leading to warmer air. This warmer air becomes less dense and begins to rise, causing a strong convective response. The contrast in temperatures between the warm surface and cooler upper atmosphere facilitates the development of convective currents, which can lead to the formation of clouds and storms.

During summer, the atmosphere tends to be more unstable due to these pronounced temperature gradients, making it easier for buoyant air to lift and create convection. Additionally, the longer daylight hours contribute to extended periods of heating, further enhancing the potential for convection.

In contrast, during spring and autumn, while there is also some convective activity, the temperature contrasts might not be as strong or consistent as in summer. In winter, cooler surface temperatures lead to more stable atmospheric conditions, reducing convection significantly. Thus, summer stands out as the season during which the troposphere exhibits heightened convective activity.