The book aims to shed light on some of the unexplored aspects of atmospheric sciences. It explains in detail the use and importance of this subject. Atmospheric sciences is the vast subject which includes the study of earth's atmosphere. It also includes the fields like meteorology which includes atmospheric chemistry and atmospheric physics, climatology and aeronomy. This book picks up individual branches and explains their need and contribution in the growth of this field. It is a valuable compilation of topics, ranging from the basic to the most complex theories and principles in the field of atmospheric sciences. This text is a complete source of knowledge on the present status of this important field.