90% of adults in Tamil Nadu say they’ve personally felt the results of world warming: Yale Climate Opinion maps

A overwhelming majority of adults in Tamil Nadu say they’ve personally skilled the results of world warming, based on new Climate Opinion Maps launched by the Yale Programme on Climate Change Communication. 

The information, printed on November 17, exhibits that 90% of adults within the State report first-hand expertise of local weather impacts — one of many highest ranges in India. 

About 66% additionally say they know “lots” or “one thing” about international warming.

Tamil Nadu, one in every of India’s most urbanised and industrialised States, has been dealing with rising temperatures, erratic rainfall, and frequent excessive climate occasions. The State authorities has, in recent times, arrange the Tamil Nadu Governing Council on Climate Change and drafted a State Action Plan on Climate Change to information mitigation and adaptation efforts.

As per a launch, the newly launched maps provide State-level and district-level insights into how individuals throughout India understand and expertise climate-related dangers. Nationally, majority report experiencing extreme heatwaves (71%), agricultural pests and illnesses (59%), energy outages (59%), water air pollution (53%), drought and water shortages (52%), and extreme air air pollution (51%) prior to now yr.

The information exhibits large regional variations. In Uttar Pradesh, Rajasthan, Haryana, and Odisha, 78–80% of adults say they personally skilled extreme heatwaves. In distinction, the determine is decrease in Kerala (55%) and Tamil Nadu (52%). 

Experiences of cyclones additionally differ sharply: whereas solely 35% of Indians report dealing with extreme cyclones, the quantity rises to 64% in Odisha, which was closely affected by Cyclone Dana in October 2024.

The report additionally highlights sturdy public perception in local weather change’s position in excessive climate. Interestingly, perception doesn’t at all times rely on private expertise. In Tamil Nadu, 74% say international warming is affecting extreme storms, although solely 21% recall experiencing one prior to now yr.

“As India quickly develops whereas dealing with intensifying excessive climate, these maps might help leaders design local weather methods that mirror individuals’s lived realities,” mentioned Jagadish Thaker, Senior Lecturer, University of Queensland and one of many lead authors of the venture.

Lead researcher Jennifer Marlon added that understanding public perceptions is essential for shaping efficient local weather communication and adaptation insurance policies.

The maps are primarily based on survey responses from greater than 19,000 individuals throughout 34 States and Union Territories, collected between 2022 and 2025 and modelled utilizing multi-level regression with post-stratification. Researchers from Yale University and C-Voter contributed to the venture.