Delhi NCR-Region, India, is considered one of those cities which draws nation-wide attention because of its extreme climatic dynamics. Hence, a comprehensive study of this region is required for assessing its extreme climatic trends, environmental stress, and urban degradation. The core objective of this study is to understand the climatic dispersions, inter-relationship between climatic variables, seasonal study, and quantify linear trend detection in Delhi NCR during the period 1990-2022. The