Annual global mean surface temperature anomalies relative to 1850–1900. Global mean near-surface temperature in 2023 was 1.45 ± 0.12 °C above the 1850–1900 average. The analysis is based on a synthesis of six global temperature datasets. 2023 was the warmest year in the 174-year instrumental record in each of the six datasets. The past nine years – from 2015 to 2023 – were the nine warmest years on record. The two previous warmest years were 2016, with an anomaly of 1.29 ± 0.12 °C, and 2020, with an anomaly of 1.27 ± 0.13 °C. Globally, every month from June to December was record warm for the respective month. September 2023 was particularly noteworthy, surpassing the previous global record for September by a wide margin (0.46 °C–0.54 °C) in all datasets. The second-highest margin by which a September record was broken in the past 60 years (the period covered by all datasets) was substantially smaller, at 0.03 °C–0.17 °C in 1983. July is typically the warmest month of the year globally, and thus July 2023 became the warmest month on record. The long-term increase in global temperature is due to increased concentrations of greenhouse gases in the atmosphere. The shift from La Niña, which lasted from mid-2020 to early 2023, to fully developed El Niño conditions by September 2023 likely explains some of the rise in temperature from 2022 to 2023. However, some areas of unusual warming, such as the North-East Atlantic do not correspond to typical patterns of warming or cooling associated with El Niño. Other factors, which are still being investigated, may also have contributed to the exceptional warming from 2022 to 2023, which is unlikely to be due to internal variability alone. Graphic: WMO

WMO: Climate change indicators reached record levels in 2023 – “Sirens are blaring across all major indicators. Some records aren’t just chart-topping, they’re chart-busting. And changes are speeding-up.”

19 March 2024 (WMO) – A new report from the World Meteorological Organization (WMO) shows that records were once again broken, and in some cases smashed, for greenhouse gas levels, surface temperatures, ocean heat and acidification, sea level rise, Antarctic sea ice cover and glacier retreat. Heatwaves, floods, droughts, wildfires, and rapidly intensifying tropical cyclones […]

Map showing the Global Peace Index for 2023. In the period 2022-2023, deaths from global conflict increased by 96 percent to 238,000. 79 countries witnessed increased levels of conflict including Ethiopia, Myanmar, Ukraine, Israel, and South Africa. The global economic impact of violence increased by 17 percent or $1 trillion, to $17.5 trillion in 2022, equivalent to 13 percent of global. Conflicts became more internationalised, with 91 countries now involved in some form of external conflict, up from 58 in 2008. GDP Graphic: IEP

Conflict deaths in 2023 at highest level this century – Conflicts are becoming more internationalised, with 91 countries now involved in some form of external conflict, up from 58 in 2008

LONDON, 28 June 2023 (IEP) – Today marks the launch of the 17th edition of the Global Peace Index from international think-tank, the Institute for Economics & Peace (IEP). Key results Impact of the war in Ukraine on peacefulness The 17th edition of the annual Global Peace Index (GPI) [pdf], the world’s leading measure of peacefulness, reveals […]

People jostle each other to buy subsidized sacks of wheat flour in Quetta, Pakistan, Thursday, 12 January 2023, after a recent price hike of flour in the country. An Associated Press analysis of a dozen countries most indebted to China - including Pakistan, Kenya, Zambia and Laos - found the debt is consuming an ever-greater amount of tax revenue needed to keep schools open, provide electricity and pay for food and fuel. Photo: Arshad Butt / AP Photo

China’s loans pushing world’s poorest countries to brink of collapse – “In a lot of the world, the clock has hit midnight”

By Bernard Condon 18 May 2023 (AP News) – A dozen poor countries are facing economic instability and even collapse under the weight of hundreds of billions of dollars in foreign loans, much of them from the world’s biggest and most unforgiving government lender, China. An Associated Press analysis of a dozen countries most indebted […]

Map of the Horn of Africa showing drought classifications based on Standardised Precipitation Index (SPI; US Drought Monitor, 2023), reflecting the magnitudes of precipitation deficit from Jan 2021-Dec 2022 relative to the 1980-2010 climatology in the CPC dataset (left) and drought classifications based on Standardised Precipitation Evapotranspiration Index (SPEI), reflecting the magnitudes of precipitation deficit from Jan 2021-Dec 2022 relative to the 1980-2010 climatology in the CPC dataset (right). The bold black outline highlights the study region. Graphic: World Weather Attribution

Climate change made East Africa’s drought 100 times more likely, study says – “This vital study shows that climate change is not just something our children need to worry about – it’s already here”

By Raymond Zhong 27 April 2023 (The New York Times) – Two and a half years of meager rain have shriveled crops, killed livestock and brought the Horn of Africa, one of the world’s poorest regions, to famine’s brink. Millions of people have faced food and water shortages. Hundreds of thousands have fled their homes, seeking relief. […]

Global annual mean temperature anomalies with respect to pre-industrial conditions (1850-1900) for six global temperature data sets (1850-2022). Graphic: WMO

WMO annual report highlights continuous advance of climate change – “While greenhouse gas emissions continue to rise and the climate continues to change, populations worldwide continue to be gravely impacted by extreme weather and climate events”

Geneva, 21 April 2023 (WMO) – From mountain peaks to ocean depths, climate change continued its advance in 2022, according to the annual report from the World Meteorological Organization (WMO). Droughts, floods, and heatwaves affected communities on every continent and cost many billions of dollars. Antarctic sea ice fell to its lowest extent on record […]

FAO Food Price Index in real terms, 1961-2022. In 2022, the U.N. organization’s Food Price Index hit the highest level since its records began in 1961, according to FAO data. Data: UN FAO. Graphic: James P. Galasyn

Global food prices in 2022 hit record high amid drought, war

ROME, 6 January 2023 (AP) – Global prices for food commodities like grain and vegetable oils were the highest on record last year even after falling for nine months in a row, the U.N. Food and Agriculture Organization said, as Russia’s war in Ukraine, drought and other factors drove up inflation and worsened hunger worldwide. The FAO […]

Map showing the Rainfall Accumulation Anomaly in the Horn of Africa during the 2010-2011, 2016-2017, and 2020-2022 droughts. Communities in the Horn of Africa are in the midst of a likely fifth consecutive failed rainy season — with the October-December 2022 rains beginning poorly and forecasts indicating they are likely to underperform — and may face a sixth failed season in March-May 2023. The October-December 2020, March-May 2021, October-December 2021 and March-May 2022 seasons were all marred by below-average rainfall, leaving large swathes of Somalia, southern and south-eastern Ethiopia, and northern and eastern Kenya facing the most prolonged drought in recent history, while the March-May 2022 rainy season was the driest on record in the last 70 years. The 2020-2022 drought has now surpassed the horrific droughts in 2010-2011 and 2016-2017 in both duration and severity and will continue to deepen in the months ahead, with catastrophic consequences. Data: USGS FEWS NE (Africa CHIRPS Anomaly 3-Monthly, MAM and OND). Graphic: OCHA

UNICEF: More than twenty million children suffering in Horn of Africa as drought intensifies – Two million people displaced internally, 9.5 million livestock dead – “We fled hunger, but hunger followed us here”

NAIROBI, 22 December 2022 (UNICEF) –The number of children suffering dire drought conditions across Ethiopia, Kenya, and Somalia has more than doubled in five months, according to UNICEF. Around 20.2 million children are now facing the threat of severe hunger, thirst and disease, compared to 10 million in July, as climate change, conflict, global inflation, and grain […]

60-year-old Abdullahi Hassan watches over four of his grandchildren in a shelter where he and his family of eight lives and sleep in November 2022. The shelter is located in a camp for the displaced on the outskirts of Luuq, Somalia. They had been at the camp for two weeks, having left home when rain didn't come and all their livestock was wiped out. Photo: Lily Martin / CBC

From Ukraine to Yemen, UN seeks record $51.5 billion for “shockingly high” aid needs – “The humanitarian response system is being tested to its limits”

By Emma Farge 1 December 2022 GENEVA (Reuters) – The United Nations and partners on Thursday appealed for a record $51.5 billion in aid money for 2023, with tens of millions of additional people expected to need assistance, testing the humanitarian response system “to its limits”. The appeal represents a 25% increase on 2022 and […]

Global human population, 1700-2022. On 15 November 2022, the world’s population was estimated to reach 8 billion people, having grown by 1 billion since 2010. This is a remarkable milestone given that the human population numbered under 1 billion for millennia until around 1800, and that it took more than 100 years to grow from 1 to 2 billion. By comparison, the increase of the world’s population over the last century has been quite rapid. Despite a gradual slowing in the pace of growth, the global population is projected to surpass 9 billion around 2037 and 10 billion around 2058. Graphic: UN DESA

Global human population hits 8 billion – “We are already overstretching what we have: the housing, roads, the hospitals, schools. Everything is overstretched.”

By Dan Ikpoyi and Chinedu Asadu 15 November 2022 LAGOS, Nigeria (AP) – The world’s population will likely hit an estimated 8 billion people on Tuesday, according to a United Nations projection, with much of the growth coming from developing nations in Africa. Among them is Nigeria, where resources are already stretched to the limit. More than […]

Potential effect of high-temperature days on global life evaluations, 2021-2030. The estimated 17 percent drop in life evaluation by 2030 again does not take adaptability and recovery into account. However, this estimation is based on the increase in the number of high-heat days people will face globally by 2030, and is substantively meaningful. Graphic: Gallup

Rising global temperatures linked to declining wellbeing – “The analysis paints a bleak picture of the future”

By Benedicte Clouet and Nicole Willcoxon 31 August 2022 (Gallup) – As people around the world suffer through concurrent extreme heat waves, droughts, and wildfires, the effects of climate change are becoming a grim, global reality. Despite robust evidence of the environmental and economic costs of rising temperatures, far less is known about how these […]

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