How do weather satellites work and what data do they provide?

Weather satellites are spacecraft that orbit the Earth and are used to observe weather patterns and collect data about the Earth's atmosphere. They work by using remote sensing technology to gather information about weather conditions and transmit it back to Earth for analysis.

Weather satellites typically use visible and infrared sensors to collect data on cloud cover, temperature, humidity, and precipitation. They can also detect atmospheric phenomena such as lightning, dust storms, and volcanic eruptions. Some weather satellites use microwave sensors to measure wind speed and direction, while others use radar to detect precipitation.

The data collected by weather satellites is used by meteorologists and climatologists to create weather forecasts and monitor climate change. The information is also used by government agencies and emergency management teams to prepare for natural disasters such as hurricanes, tornadoes, and wildfires. Farmers and other industries also use weather satellite data to make decisions about crop management, transportation, and other activities that are affected by weather conditions.