State of the Climate in Asia 2023
April 24, 2024

Why in News?

According to a World Meteorological Organisation’s (WMO) report (‘State of the Climate in Asia 2023’), Asia faced the most disasters in the world in 2023.

What’s in Today’s Article?

  • Key Highlights of the ‘State of the Climate in Asia 2023’ Report:
  • What the ‘State of the Climate in Asia 2023’ Report Highlighted About India?
  • What Needs to be Done?

Key Highlights of the ‘State of the Climate in Asia 2023’ Report:

  • Number of extreme weather events in Asia: 79 events associated with extreme weather, climate and water-related hazards in 2023 affected over 9 million people in the region, directly killing over 2,000 people.
    • Compared to 2022, the reported disaster events in the region were lesser by only two in 2023.
    • The number of people impacted in 2023 was lower as the 2022 Pakistan floods had alone affected over 30 million people.
  • The mean temperature over Asia: In 2023, it was 0.91°C above the 1991–2020 reference period, the second highest on record.
    • Many parts of the region experienced extreme heat events in 2023. Japan experienced its hottest summer on record.
  • Glaciers in High-Mountain Asia: They have lost significant mass over the past 40 years, at an accelerating rate.
    • In 2023, record-breaking high temperatures and drier conditions in the Eastern Himalayas and the Tien Shan (mountain range) exacerbated mass loss.
  • The ocean around Asia: Has shown an overall warming trend since the time series began in 1982.
    • In 2023, sea-surface temperature anomalies in the north-west Pacific Ocean were the highest on record.
  • South-west China suffered from a drought: This was because of the below-normal precipitation levels nearly every month of 2023.
  • Floods and storms accounted for 80% of hydrometeorological hazards: For instance, Yemen suffered heavy rainfall and resulting widespread floods.

What the ‘State of the Climate in Asia 2023’ Report Highlighted About India?

  • In India, the impacts of extreme weather events were felt strongly as the country experienced severe heat waves, rainfall-induced floods, glacial lake outbursts and tropical cyclones.
  • Severe heat waves (in April and June 2023) resulted in about 110 deaths due to heatstroke.
    • For example, the Ballia and Deoria districts in Uttar Pradesh saw the deaths of over 100 people, many of them senior citizens with co-morbidities.
    • Temperatures were in the 42-43 degrees Celsius range in the region during these heat-related deaths.
  • Flood events occurred in India during August 2023 and Himachal Pradesh and Uttarakhand recorded 25 deaths as well as extensive damage to infrastructure and agriculture.
    • The Indian government declared a state of emergency in the worst-affected areas, initiating rescue and relief operations.
  • The Indian sub-continent experienced six tropical cyclones in 2023 which formed in the North Indian Ocean. The cyclone activity was slightly above the average of 5.4 cyclones.
    • Four out of the six cyclones - Mocha, Hamoon, Midhili and Michaung - formed over the Bay of Bengal and two - Biparjoy and Tej - formed over the Arabian Sea.
  • A significant glacial lake outburst flood in South Lhonak Lake in Sikkim on October 4 last year, breached the Chungthang dam downstream on the Teesta River and killed over 40 people.

What Needs to be Done?

  • Disaster risk reduction in the Asia region is facing an alarming gap in climate projections and tailored products that are needed to inform long-term interventions such as adaptation to and mitigation of climate change and its impacts.
  • Currently, less than 50% of WMO Members are providing tailored products, indicating a significant inadequacy in view of the region’s high vulnerability to climate-related disasters.
  • By 2030, annual losses in Asia (due to extreme weather events) are expected to be over USD 160 billion, which is close to 0.6% of the region’s GDP, up from 0.1% in the 1970s.
  • Therefore, there is an urgent need to advance these efforts and provide more tailored support products to address long-term strategies as well as medium and short-term activities and interventions to effectively mitigate disaster risks.