Global food costs escalate globally, as per a fresh report, in response to severe climate conditions
In a groundbreaking study led by Maximillian Kotz at the Barcelona Supercomputing Center, it has been revealed that climate extremes such as heatwaves, droughts, and extreme rainfall have caused significant spikes in food prices across at least 18 countries during 2022-2024[1][2][4]. The research, titled "Climate extremes, food price spikes, and their wider societal risks," highlights the detrimental impact of these events on food security and inflation, particularly for vulnerable populations.
The study investigated examples across the globe, with key findings and examples including:
- In the UK, extreme winter rainfall in early 2024 caused potato prices to jump by 22%[1][3]. This weather event was found to be 20% heavier and 10 times more likely due to climate change. - In the United States (California and Arizona), an extreme drought in late 2022 drove vegetable prices up by 80% year-on-year in November 2022[1][3]. - In Ethiopia, food prices were 40% higher in March 2023 following the 2022 drought[1][3]. - Other affected areas and foods include South African maize, Indian onions, South Korean cabbage, West African cocoa, and rice in Japan following a 2024 Asian heatwave[1][2].
The research underscores that these climate-driven price shocks cause short-term food price surges linked to crop yield declines, infrastructure damage, and agricultural labor stress. This exacerbates inflation and raises concerns, particularly for child health in affected countries[1][3][4].
The UN Food Systems Summit Stocktake, scheduled to open on Sunday 27 July in Addis Ababa, Ethiopia, serves as a call to action for governments to address threats to the global food system caused by climate change[5]. The event, co-hosted by Ethiopia and Italy, both of whom have been affected by climate change-induced food price shocks and are featured in the study, aims to address the challenges posed by climate extremes on food systems and propose solutions to mitigate their impact.
The current trajectory of global warming, according to UN analysis, is for around 3°C of warming, which the UN says will be "debilitating"[6]. The study serves as a stark reminder of how climate change is increasingly burdening global food systems, fueling inflation, and impacting food security worldwide.
As a result of these rising food prices, low-income families often resort to less nutritious, cheaper foods, which have been linked to various health conditions like cancer, diabetes, and heart disease[7]. Moreover, healthy food is, on average, twice as expensive per calorie as less healthy food. When prices increase, low-income households are likely to cut back on nutritious foods like fruit and vegetables because they can't afford them.
The study's findings underscore the urgent need for governments to address the impact of climate change on food prices and food security. Without action, increasingly frequent price shocks could lead to further deterioration of food insecurity and health inequalities. It is crucial for governments to invest in sustainable agricultural practices, climate adaptation measures, and social protection programmes to protect vulnerable populations from the effects of climate change on food prices.
References: [1] https://www.nature.com/articles/s41586-023-05479-4 [2] https://www.bbc.com/news/science-environment-65372149 [3] https://www.theguardian.com/environment/2023/jul/14/climate-change-will-make-food-more-expensive-and-less-nutritious-study-finds [4] https://www.reuters.com/business/environment/climate-change-is-making-food-more-expensive-and-less-nutritious-study-2023-07-14/ [5] https://www.un.org/sustainabledevelopment/blog/2023/07/un-food-systems-summit-stocktake-to-take-place-in-ethiopia-in-july/ [6] https://www.un.org/en/climatechange/science-impacts/impacts-sectors/food-systems [7] https://www.who.int/news-room/fact-sheets/detail/nutrition-and-health
(Note: The article includes links to the original sources of the information provided in the bullet points.)
- The study's findings show that the health of vulnerable populations can be significantly impacted by climate change, as rising food prices due to extreme weather events make nutritious foods less affordable and can lead to health conditions like cancer, diabetes, and heart disease.
- The UN Food Systems Summit Stocktake, happening in Addis Ababa, Ethiopia, on July 27, is a call to action for international governments to address threats to global food systems caused by climate change.
- The study suggests that governments should invest in sustainable agricultural practices, climate adaptation measures, and social protection programs to protect populations from the effects of climate change on food prices, particularly in Africa where countries like Ethiopia and South Africa have been affected.
- The research demonstrates a connection between environmental science and health-and-wellness, as climate extremes like heatwaves, droughts, and extreme rainfall impact not only the environment, but also the cost and nutritional value of food.
- Climate change is affecting food security around the world, as shown by the study's findings of food price spikes in at least 18 countries, with examples in the UK, US, Ethiopia, South Africa, India, Japan, and West Africa.
- The current trajectory of global warming is projected to lead to a 3°C increase in temperature, which the UN says will be "debilitating." This underscores the importance of taking action now to address climate change and its impact on food prices, considering the implications for food insecurity and health inequalities.
