Heat Budget of Planet Earth

Heat Budget Of Planet Earth

The Earth’s heat budget explains how energy from the Sun enters, moves through, and exits Earth’s system. Sunlight brings energy to Earth. Some of it is absorbed by the surface, some is reflected back to space, and some is taken in by the atmosphere. Earth also gives ...

Solar energy from the Sun reaches Earth, but not all of it reaches the surface. About half of this radiation is absorbed, reflected, or bounced off in different directions.

Roughly 30% of the energy that reaches the ground is reflected back into the atmosphere, while most of it is absorbed by soil, rocks, and water. These surfaces heat up ...