The variations in the different components of the atmosphere have an effect on the air quality, regional climate and weather. This book is a valuable compilation of topics such as atmospheric layers and stratification, application of advanced equipment in meteorology, weather forecasting, assessment of various atmospheric components and particles, that range from the basic to the most complex advancements in this field. For all readers who are interested in this field, the researches included in this book will serve as an excellent guide to develop a comprehensive understanding.