{"id":176579,"date":"2025-10-16T12:10:42","date_gmt":"2025-10-16T10:10:42","guid":{"rendered":"https:\/\/newmobility.news\/?p=176579"},"modified":"2025-10-17T12:00:31","modified_gmt":"2025-10-17T10:00:31","slug":"wmo-co2-in-atmosphere-increased-by-record-amount","status":"publish","type":"post","link":"https:\/\/newmobility.news\/fr\/2025\/10\/16\/wmo-co2-in-atmosphere-increased-by-record-amount\/","title":{"rendered":"OMM : \u2018 Le CO2 dans l'atmosph\u00e8re a augment\u00e9 dans des proportions record \u2019"},"content":{"rendered":"

La quantit\u00e9 de CO2 dans l'atmosph\u00e8re a augment\u00e9 de fa\u00e7on record en 2024, ce qui pourrait contribuer \u00e0 r\u00e9chauffer davantage la plan\u00e8te et \u00e0 provoquer des ph\u00e9nom\u00e8nes climatiques plus extr\u00eames.<\/span>. La concentration de gaz \u00e0 effet de serre dans l'air a augment\u00e9 de 3,5 ppm (parties par million) entre 2023 et 2024, soit la plus forte augmentation depuis le d\u00e9but des mesures modernes en 1957. <\/span><\/p>

This is stated in the World Meteorological Organization's (WMO) annual Greenhouse Gas Bulletin, published ahead of next month's United Nations Changement climatique<\/a> Conf\u00e9rence au Br\u00e9sil.\u00a0<\/span>L'OMM note \u00e9galement que les niveaux de CO\u2082 sont actuellement les plus \u00e9lev\u00e9s depuis 800 000 ans (et peut-\u00eatre au-del\u00e0) d'apr\u00e8s les relev\u00e9s pal\u00e9oclimatiques.<\/p>

Ce contenu a \u00e9t\u00e9 archiv\u00e9. Connectez-vous ou inscrivez-vous<\/a> \u00e0 un niveau qui donne acc\u00e8s au contenu archiv\u00e9.<\/div><\/div>","protected":false},"excerpt":{"rendered":"

The amount of CO2 in the atmosphere increased by a record amount in 2024, potentially further warming the planet and leading to more extreme climate events. The concentration of greenhouse gases in the air increased by 3.5 ppm (parts per million) between 2023 and 2024 \u2013 the highest increase since modern measurements began in 1957. […]<\/p>\n","protected":false},"author":175,"featured_media":176584,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[14496,29,51851,4,17],"tags":[],"class_list":["post-176579","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-climate","category-environment","category-health","category-top-stories-today","category-weekly-newsletter"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=865%2C449&ssl=1",865,449,false],"thumbnail":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=300%2C156&ssl=1",300,156,true],"medium_large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=640%2C332&ssl=1",640,332,true],"large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=640%2C332&ssl=1",640,332,true],"1536x1536":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=865%2C449&ssl=1",865,449,true],"2048x2048":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=865%2C449&ssl=1",865,449,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=18%2C9&ssl=1",18,9,true],"related-thumb":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=640%2C449&ssl=1",640,449,true],"gform-image-choice-sm":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=300%2C300&ssl=1",300,300,true],"gform-image-choice-md":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=400%2C400&ssl=1",400,400,true],"gform-image-choice-lg":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=600%2C449&ssl=1",600,449,true],"mailchimp":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=560%2C291&ssl=1",560,291,true],"unipress-phone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=640%2C100&ssl=1",640,100,true],"unipress-tablet":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=865%2C240&ssl=1",865,240,true],"unipress-tablet-portrait":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=865%2C180&ssl=1",865,180,true],"unipress-tablet-landscape":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=865%2C180&ssl=1",865,180,true],"unipress-smartphone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=865%2C168&ssl=1",865,168,true],"unipress-wide-screen":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?resize=865%2C180&ssl=1",865,180,true]},"post_excerpt_stackable_v2":"

The amount of CO2 in the atmosphere increased by a record amount in 2024, potentially further warming the planet and leading to more extreme climate events. The concentration of greenhouse gases in the air increased by 3.5 ppm (parts per million) between 2023 and 2024 \u2013 the highest increase since modern measurements began in 1957. This is stated in the World Meteorological Organization’s (WMO) annual Greenhouse Gas Bulletin, published ahead of next month’s United Nations Climate Change Conference in Brazil.\u00a0The WMO also notes that CO\u2082 levels are now the highest in 800,000 years\u00a0(and possibly beyond) based on paleoclimate records.This content…<\/p>\n","category_list_v2":"Climate<\/a>, Environment<\/a>, Health<\/a>, Top Stories Today<\/a>, Weekly Newsletter<\/a>","author_info_v2":{"name":"Hilde Van Raemdonck","url":"https:\/\/newmobility.news\/fr\/author\/hilde-van-raemdonck\/"},"comments_num_v2":"0 comments","yoast_head":"\nWMO: 'CO2 in atmosphere increased by record amount' - newmobility.news<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newmobility.news\/fr\/2025\/10\/16\/wmo-co2-in-atmosphere-increased-by-record-amount\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WMO: 'CO2 in atmosphere increased by record amount' - newmobility.news\" \/>\n<meta property=\"og:description\" content=\"The amount of CO2 in the atmosphere increased by a record amount in 2024, potentially further warming the planet and leading to more extreme climate events. The concentration of greenhouse gases in the air increased by 3.5 ppm (parts per million) between 2023 and 2024 \u2013 the highest increase since modern measurements began in 1957. […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/newmobility.news\/fr\/2025\/10\/16\/wmo-co2-in-atmosphere-increased-by-record-amount\/\" \/>\n<meta property=\"og:site_name\" content=\"newmobility.news\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/search\/top\/?q=newmobility.news\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-16T10:10:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-17T10:00:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/newmobility.news\/wp-content\/uploads\/2025\/10\/Scherm\u00adafbeelding-2025-10-16-om-09.38.11.png\" \/>\n\t<meta property=\"og:image:width\" content=\"865\" \/>\n\t<meta property=\"og:image:height\" content=\"449\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Hilde Van Raemdonck\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:site\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hilde Van Raemdonck\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/10\\\/16\\\/wmo-co2-in-atmosphere-increased-by-record-amount\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/10\\\/16\\\/wmo-co2-in-atmosphere-increased-by-record-amount\\\/\"},\"author\":{\"name\":\"Hilde Van Raemdonck\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/#\\\/schema\\\/person\\\/7540fd72a981bf6a315ba1b874c2a464\"},\"headline\":\"WMO: ‘CO2 in atmosphere increased by record amount’\",\"datePublished\":\"2025-10-16T10:10:42+00:00\",\"dateModified\":\"2025-10-17T10:00:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/10\\\/16\\\/wmo-co2-in-atmosphere-increased-by-record-amount\\\/\"},\"wordCount\":427,\"publisher\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/10\\\/16\\\/wmo-co2-in-atmosphere-increased-by-record-amount\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/newmobility.news\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Scherm%C2%ADafbeelding-2025-10-16-om-09.38.11.png?fit=865%2C449&ssl=1\",\"articleSection\":[\"Climate\",\"Environment\",\"Health\",\"Top Stories Today\",\"Weekly Newsletter\"],\"inLanguage\":\"fr-BE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/10\\\/16\\\/wmo-co2-in-atmosphere-increased-by-record-amount\\\/\",\"url\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/10\\\/16\\\/wmo-co2-in-atmosphere-increased-by-record-amount\\\/\",\"name\":\"WMO: 'CO2 in atmosphere increased by record amount' - 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