A thermometer is used to measure the temperature of the atmosphere.

A barometer is used to measure the pressure of the atmosphere.

An anemometer is used to measure the wind speed.

A hygrometer is used to measure the humidity of the atmosphere.

A rain gauge, snow gauge, and hail gauge are all used to measure the amount of precipitation.

A wind vane is used to measure the direction of the wind.

A pyranometer, albedometer, and radiometer are all used to measure the amount of solar radiation.

A pyrgeometer is used to measure the amount of terrestrial radiation.

A nephelometer, ceilometer, and lidar are all used to measure the amount of cloud cover.

A ceilometer, lidar, and radar are all used to measure the height of clouds.

A nephelometer is used to measure the type of clouds.

A nephelometer is used to measure the amount of aerosols in the atmosphere.

An ozone monitor, Dobson spectrophotometer, and lidar are all used to measure the amount of ozone in the atmosphere.

A carbon dioxide monitor, gas chromatograph, and lidar are all used to measure the amount of carbon dioxide in the atmosphere.

A methane monitor, gas chromatograph, and lidar are all used to measure the amount of methane in the atmosphere.