Extreme Heat Events in India: A Socio-Economic Crisis
Key Points
India is experiencing a significant increase in extreme heat events, with over 57% of districts now classified as heat-prone. This poses critical risks to informal workers, highlighting the need for a robust legal framework to mitigate these effects. Understanding this is crucial for UPSC aspirants, especially for GS Papers 1 and 3. Last Updated: 21-04-2026
Key Facts About Extreme Heat Events in India
- 57% of districts in India are classified as heat-prone, affecting 76% of the population.
- Extreme heat events create conditions of "thermal injustice," disproportionately affecting vulnerable populations.
- The "right to cooling" is emerging as a critical issue, emphasizing equitable access to cooling resources.
- Informal workers, numbering between 400 to 490 million, face significant health risks due to lack of "cooling autonomy."
- In 2024, India lost 247 billion labor hours and approximately USD 194 billion in income due to extreme heat.
- Heatwaves are not recognized as a "notified disaster" under the Disaster Management Act, 2005.
- The India Cooling Action Plan (ICAP) aims to reduce cooling demand by 20% to 25% and energy requirements by 25% to 40%.
India's Socio-Economic Challenges Due to Extreme Heat
The rise in extreme heat events poses significant socio-economic challenges for India, impacting its economic growth and social stability. The lack of a robust legal framework exacerbates the vulnerability of informal workers, who are crucial to India's economic engine. This issue is intertwined with India's broader goals of sustainable development and poverty alleviation, making it a critical area for policy intervention.
UPSC Relevance
- GS Paper 1: Geography - Climate Change and its impact on India.
- GS Paper 3: Environment - Disaster Management and Climate Change.
- Prelims: Questions could focus on the definition of heatwaves, their impact, and related government initiatives like ICAP.
- Mains: Analytical themes could include the socio-economic impacts of climate change and policy measures for mitigation.
- Essay Paper: Topics related to climate justice and sustainable development.
FAQ Section
- What is an extreme heat event?
Extreme heat events refer to prolonged periods of excessively high temperatures, often exacerbated by factors like urban heat islands, affecting large populations. - Why is addressing extreme heat important?
Addressing extreme heat is crucial as it poses severe health risks, economic losses, and exacerbates social inequalities, particularly affecting vulnerable populations. - What are the key features of the India Cooling Action Plan (ICAP)?
ICAP aims to reduce cooling demand, promote sustainable cooling practices, and transition to low Global Warming Potential refrigerants, aligning with international protocols.
Detailed Coverage
- 57% of districts in India are heat-prone.
- Urban areas face intensified temperatures due to the urban heat island effect.
- Access to cooling is deeply unequal.
- Informal workers lack cooling autonomy.
- Extreme heat leads to a survival dilemma for workers.
- India lost 247 billion labor hours due to extreme heat in 2024.
- The India Cooling Action Plan (ICAP) was launched in 2019.
- ICAP aims to reduce cooling demand by 20% to 25%.
- Heatwaves are not recognized as a notified disaster.
- Inadequate labor laws fail to protect outdoor workers.
- Heat Action Plans lack legal backing.
- Informal workers face income loss during heat alerts.
- Gig workers lack legal protections during extreme heat.
- Current heatwave classification ignores humidity levels.
- Recommendations include notifying heatwaves as a national disaster.
- Addressing legislative gaps is essential for thermal safety.