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Which layer increases with height?

Published in Atmospheric Layers 2 mins read

The atmospheric layer where temperature increases with height is the stratosphere.

Understanding Atmospheric Temperature Changes

The Earth's atmosphere is divided into several layers, each characterized by distinct temperature profiles. While some layers experience a decrease in temperature with increasing altitude, the stratosphere stands out as a layer where temperature rises as you go higher.

Temperature Trends in the Atmosphere

Here is a breakdown of temperature trends in different atmospheric layers:

Layer Temperature Change with Height
Troposphere Decreases
Stratosphere Increases

The Stratosphere Explained

  • Key Characteristic: The stratosphere is defined by its temperature increase with altitude. This is primarily due to the presence of the ozone layer.
  • Ozone Layer Role: The ozone layer in the stratosphere absorbs much of the Sun's harmful ultraviolet (UV) radiation. This absorption process converts UV energy into heat, causing the temperature to increase with height in this layer.

Implications of Temperature Differences

  • Atmospheric Stability: The temperature gradient in the stratosphere creates a stable atmospheric condition, inhibiting vertical mixing of air.
  • Weather Patterns: Most of our weather occurs in the troposphere, where temperatures decrease with height, leading to vertical air movement.

Practical Insight

The temperature inversion in the stratosphere (temperature increasing with height) is critical for protecting life on Earth by blocking harmful UV radiation. This highlights the importance of understanding the delicate balance within our atmosphere.