Microclimate (noun)

1. A local climate that is significantly different from the overall climate of an area, due to factors such as topography or vegetation.
2. The specific atmospheric conditions, including temperature, humidity, and wind, that exist in a small or restricted area.

Origin:

Derived from the greek words 'mikros' meaning 'small' and 'klima' meaning 'climate'.

Examples:

1. The microclimate in the valley was much warmer and drier than the surrounding area.
2. The microclimate on the mountaintop was ideal for growing alpine plants.
3. The microclimate of the greenhouse allowed for the cultivation of tropical plants in a temperate region.
4. The microclimate in the city was affected by the large buildings and concrete surfaces.
5. The microclimate in the forest was characterized by a high level of humidity and a dense canopy of leaves.