The Hindu - International

Hottest March in history was in 2024: EU climate body

-

The world experience­d the warmest March ever due to a combined effect of El Niño and humancause­d climate change, making it the 10th consecutiv­e month since June last year to set a new temperatur­e record, the European Union’s climate agency said on April 9.

The Copernicus Climate Change Service (C3S) said the average temperatur­e of 14.14 degrees C in March was 1.68 degrees C higher than the month’s average for 1850–1900, the designated preindustr­ial reference period. It is 0.10 degrees C above the previous high of March 2016.

C3S said the global average temperatur­e breached the 1.5 degrees C threshold for an entire year for the first time in January.

A permanent breach of the 1.5 degrees C limit specified in the Paris Agreement, however, refers to longterm warming over many years. According to climate scientists, countries need to limit the global average temperatur­e rise to 1.5

The rise in global average temperatur­e is attributed to the rapidly increasing concentrat­ion of greenhouse gases, primarily carbon dioxide and methane, in the atmosphere

degrees C above the preindustr­ial period.

The earth’s global surface temperatur­e has already increased by around 1.15 degrees C compared to the average in 1850–1900, a level that hasn’t been witnessed since 1.25 lakh years ago, before the most recent ice age.

The rise in global average temperatur­e is attributed to the rapidly increasing concentrat­ion of greenhouse gases, primarily carbon dioxide and methane, in the atmosphere.

“March 2024 continues the sequence of climate records toppling in both air temperatur­e and ocean surface temperatur­es, with the 10th consecutiv­e recordbrea­king month.

“The global average temperatur­e is the highest recorded, with the past 12 months being 1.58 degrees Celsius above preindustr­ial levels. Stopping further warming requires rapid reductions in greenhouse gas emissions,” said

Samantha Burgess, deputy director of C3S.

Globally, 2023 was the warmest year in the 174year observatio­nal record, with the global average nearsurfac­e temperatur­e at 1.45 degrees C above the preindustr­ial baseline.

The warming may set a new record in 2024 as scientists say El Niño — periodic warming of the ocean surface in the central and eastern tropical Pacific Ocean — typically has the greatest impact on global climate in the second year of its developmen­t.

The continuing, albeit weaker, El Niño and predicted abovenorma­l seasurface temperatur­es over much of the global oceans are expected to lead to abovenorma­l temperatur­es over almost all land areas until May, the World Meteorolog­ical Organisati­on (WMO) said in a March update.

The India Meteorolog­ical Department has also warned of extreme heat during the AprilJune period when around a billion people are expected to exercise their franchise during the sevenphase general elections, heightenin­g concerns about vulnerabil­ity to heat waves.

 ?? AP ?? Since last June, the world has broken heat records each month.
AP Since last June, the world has broken heat records each month.

Newspapers in English

Newspapers from India