The troposphere is the lowest portion of Earth's atmosphere. source
The troposphere is the lowest portion of Earth's atmosphere.
The troposphere is also where all weather takes place. source
The troposphere is also where all weather takes place.
The troposphere contains approximately 75% of the atmosphere's mass and 99% of the total mass of water vapor and aerosols. source
The troposphere contains approximately 75% of the atmosphere's mass and 99% of the total mass of water vapor and aerosols.
The average depths of the troposphere are 20 km (12 mi) in the tropics, 17 km (11 mi) in the mid latitudes, and 7 km (4.3 mi) in the polar regions in winter. source
The average depths of the troposphere are 20 km (12 mi) in the tropics, 17 km (11 mi) in the mid latitudes, and 7 km (4.3 mi) in the polar regions in winter.
The lowest part of the troposphere, where friction with the Earth's surface influences air flow, is the planetary boundary layer. source
The lowest part of the troposphere, where friction with the Earth's surface influences air flow, is the planetary boundary layer.
This layer is typically a few hundred meters to 2 km (1.2 mi) deep depending on the landform and time of day. source
This layer is typically a few hundred meters to 2 km (1.2 mi) deep depending on the landform and time of day.
Atop the troposphere is the tropopause. source
Atop the troposphere is the tropopause.
Which is the border between the troposphere and stratosphere. source
Which is the border between the troposphere and stratosphere.
The tropopause is an inversion layer, where the air temperature ceases to decrease with height and remains constant through its thickness. source
The tropopause is an inversion layer, where the air temperature ceases to decrease with height and remains constant through its thickness.
The word troposphere derives from the Greek: tropos for "turn, turn toward, trope" and "-sphere" (as in, the Earth), source
The word troposphere derives from the Greek: tropos for "turn, turn toward, trope" and "-sphere" (as in, the Earth),
Reflecting the fact that rotational turbulent mixing plays an important role in the troposphere's structure and behaviour. source
Reflecting the fact that rotational turbulent mixing plays an important role in the troposphere's structure and behaviour.
Most of the phenomena we associate with day-to-day weather occur in the troposphere. source
Most of the phenomena we associate with day-to-day weather occur in the troposphere.
The temperature of the troposphere generally decreases as altitude increases. source
The temperature of the troposphere generally decreases as altitude increases.
The troposphere is heated from below by latent heat, longwave radiation, and sensible heat. source
The troposphere is heated from below by latent heat, longwave radiation, and sensible heat.
Surplus heating and vertical expansion of the troposphere occurs in the tropics. source
Surplus heating and vertical expansion of the troposphere occurs in the tropics.
