India's cold wave crisis: 4,712 deaths between 19 years, 2,910 in 4 years
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According to the National Crime Records Bureau (NCRB) data from 2001 to 2019, cold waves caused 4,712 deaths across various states. However, between 2019 and 2022, the death toll was 2,910, showing a notable increase in fatalities.
In the last six years, cold waves caused 4,405 deaths, with the National Crime Records Bureau (NCRB) reporting an average of 810 cold-related fatalities annually between 2013 and 2022. This highlights the deadly nature of cold waves and the growing severity of this weather pattern, affecting millions, particularly in the northern and central parts of the country.
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Despite global concern over global warming and its impact on heatwaves, cold waves have been increasing in India. A study by the Indian Institute of Science Education and Research (IISER) found a 506% rise in cold waves from 2010 to 2018, contrary to expectations that global warming would result in fewer cold extremes.
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As per the study, from 1982 to 2020, India had 509 cold wave days, with 45 being severe. This data underscores the rising trend of cold waves, despite expectations that global warming would lead to warmer winters. Atmospheric blocking conditions, intensified by high-latitude weather systems, have caused these extended cold spells, leading to more frequent and severe cold waves.
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As cold waves threaten public health, infrastructure, and the economy, the government and policymakers must proactively mitigate their impact. This includes strengthening early warning systems, improving shelter and medical support, and raising public awareness about extreme cold risks. Addressing cold wave threats requires a comprehensive, long-term approach considering climate change and the vulnerabilities of different populations across India.
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