Weather and climate extremes in Asia killed thousands, displaced millions and cost billions in 2020

Extreme weather and climate change impacts across Asia in 2020 caused the loss of life of thousands of people, displaced millions of others and cost hundreds of billions of dollars, while wreaking a heavy toll on infrastructure and ecosystems. Sustainable development is threatened, with food and water insecurity, health risks and environmental degradation on the rise, according to a new multi-agency report coordinated by the World Meteorological Organization (WMO).

The State of the Climate in Asia 2020 provides an overview of land and ocean temperatures, precipitation, glacier retreat, shrinking sea ice, sea level rise and severe weather. It examines socio-economic impacts in a year when the region was also struggling with the COVID-19 pandemic, which in turn complicated disaster management.

The report shows how every part of Asia was affected, from Himalayan peaks to low-lying coastal areas, from densely populated cities to deserts and from the Arctic to the Arabian seas.

“Weather and climate hazards, especially floods, storms, and droughts, had significant impacts in many countries of the region, affecting agriculture and food security, contributing to increased displacement and vulnerability of migrants, refugees, and displaced people, worsening health risks, and exacerbating environmental issues and losses of natural ecosystems,” said WMO Secretary-General Prof. Petteri Taalas.

“Combined, these impacts take a significant toll on long term sustainable development, and progress toward the UN 2030 Agenda and Sustainable Development Goals in particular,” he said.

The report combines input from a wide range of partners including the United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) and other UN agencies, national meteorological and hydrological services as well as leading scientists and climate centres.

WMO State of Climate in 2021: Extreme events and major impacts

The past seven years are on track to be the seven warmest on record, according to the provisional WMO State of the Global Climate 2021 report, based on data for the first nine months of 2021. A temporary cooling “La Niña” event early in the year means that 2021 is expected to be “only” the fifth to seventh warmest year on record. But this does not negate or reverse the long-term trend of rising temperatures.The report combines input from multiple United Nations agencies, national meteorological and hydrological services and scientific experts. It highlights impacts on food security and population displacement, harming crucial ecosystems and undermining progress towards the Sustainable Development Goals. It was released at a press conference on the opening day of COP26.

Global sea level rise accelerated since 2013 to a new high n 2021, with continued ocean warming and ocean acidification.

The report combines input from multiple United Nations agencies, national meteorological and hydrological services and scientific experts. It highlights impacts on food security and population displacement, harming crucial ecosystems and undermining progress towards the Sustainable Development Goals.

The provisional State of the Climate 2021 report was released at the start of the UN Climate Change negotiations, COP26, in Glasgow. It provides a snapshot of climate indicators such as greenhouse gas concentrations, temperatures, extreme weather, sea level, ocean warming and ocean acidification, glacier retreat and ice melt, as well as socio-economic impacts.

It is one of the flagship scientific reports which will inform negotiations and which will be showcased at the Science pavilion hosted by WMO, the Intergovernmental Panel on Climate Change and the UK Met Office. During COP26, WMO will launch the Water and Climate Coalition to coordinate water and climate action, and the Systematic Observations Financing Facility to improve weather and climate observations and forecasts which are vital to climate change adaptation.