Climatology refers to the study of climate and scientific and systematic approach towards weather conditions and variations around us.
The significance of it is that it is used as a tool in weather forecasting and therefore chances might be it can help prevent any kind of natural disaster. El Nino also known as Southern Oscillation (SO), the variance of hot tidal currents and cold tidal currents in Peru which causes variation in the weather conditions throughout the world, are said to be miracle of climatology.