Metrology is the study of the atmospheric science focuses on weather reporting and estimating the changes for further. This is jobbing that use new technology to study about radar and satellites to estimate rain, tornadoes, flood and hurricanes. They do research and analyze the changes in the atmosphere and warns the people about the threats and danger attacking by the atmosphere. They study about the global warming, air pollution, agriculture and many more. Mostly they involve in the research mostly or they work in television, radio to say about the weather broadcasting news. There were many specializations in the meteorologist and they can go as climate metrologies, weather forecasting, air specialists and many more. To take meteorologists as a career they need to have physics, chemistry and mathematics knowledge.