{"id":17043,"date":"2025-02-10T19:07:21","date_gmt":"2025-02-10T13:37:21","guid":{"rendered":"https:\/\/www.aqi.in\/blog\/bryan-johnsons-india-vs-us-air-quality-comparison\/"},"modified":"2025-02-10T19:07:21","modified_gmt":"2025-02-10T13:37:21","slug":"bryan-johnsons-india-vs-us-air-quality-comparison","status":"publish","type":"post","link":"https:\/\/www.aqi.in\/blog\/en-in\/bryan-johnsons-india-vs-us-air-quality-comparison\/","title":{"rendered":"Bryan Johnson\u2019s Abrupt Exit: India vs US Air Quality Comparison"},"content":{"rendered":"\n<p style=\"text-align: left;\">In a recent and unexpected turn of events, tech entrepreneur <strong>Bryan Johnson<\/strong> abruptly left a <a href=\"https:\/\/www.youtube.com\/watch?v=fEUoJSTYtyc\" target=\"_blank\" rel=\"noopener\">podcast hosted by Nikhil Kamath<\/a> \u2014a moment that quickly became a focal point in the discussion around air quality in India. The incident unfolded when the hotel room\u2019s air quality was measured, revealing an AQI of 120, a level classified as &#8220;Poor.&#8221; This dramatic exit not only grabbed headlines but also served as a wake-up call, drawing widespread attention to the persistent challenges of air pollution in India. Here is the India vs US Air Quality Comparison to understand the condition.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"773\" height=\"435\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/bryan-johnson-and-nikhil-kamath-in-the-podcast.webp\" alt=\"Bryan Johnson and Nikhil Kamath at Zerodha concerning over AQI India\" class=\"wp-image-16516\"\/><\/figure>\n\n\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">When in India, I did end this podcast early due to the bad air quality. <a href=\"https:\/\/twitter.com\/nikhilkamathcio?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">@nikhilkamathcio<\/a> was a gracious host and we were having a great time. The problem was that the room we were in circulated outside air which made the air purifier I&#8217;d brought with me ineffective.<\/p>\n<p>Inside,\u2026 <a href=\"https:\/\/t.co\/xTkpW567Xv\">https:\/\/t.co\/xTkpW567Xv<\/a><\/p>\n<p>\u2014 Bryan Johnson \/dd (@bryan_johnson) <a href=\"https:\/\/twitter.com\/bryan_johnson\/status\/1886473397355585703?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener\">February 3, 2025<\/a><\/p>\n<\/blockquote>\n<p><script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n\n\n<p>Is air quality in India as concerning as it is in the <a href=\"https:\/\/www.aqi.in\/dashboard\/united-states\">United States<\/a>? The answer lies in the stark contrast between the two nations. To understand the pressing issue, we\u2019ve analyzed graphical representations comparing air quality in <a href=\"https:\/\/www.aqi.in\/dashboard\/india\">India<\/a> and the US. Moreover, a five-year comparison has been incorporated to provide insights into long-term pollution trends and exposure in both countries. Let\u2019s dive into the data to understand the severity of the situation.<\/p>\n<h2>Global Air Quality 2024: AQI Levels of India and US<\/h2>\n<p>Here is the comparison between India and the U.S. highlights a pressing issue that cannot be ignored. Let\u2019s start with the air quality conditions around the world.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/world-air-quality-map-with-india-and-us.webp\" alt=\"world air quality map showing india and US \" class=\"wp-image-16626\"\/><\/figure>\n\n\n\n<p>Key Takeaways<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>India&#8217;s AQI:<\/strong> 111 (Unhealthy for sensitive groups)<\/li>\n\n\n\n<li><strong>US AQI:<\/strong> 32 (Good air quality)<\/li>\n\n\n\n<li>Most Asian countries, including India, Pakistan, and China, show high AQI. North America, Europe, and Oceania have relatively better air quality, while South Asia experiences severe pollution.<\/li>\n\n\n\n<li><strong>WHO Standard:<\/strong> Only <strong>7.6% of cities worldwide<\/strong> meet the WHO annual PM2.5 guideline of <strong>5 \u00b5g\/m\u00b3<\/strong>, with Asia having one of the lowest compliance rates at <strong>2.3%<\/strong>.<\/li>\n\n\n\n<li>In 2024, none of the cities in India (0.0%) met the WHO annual PM2.5 guideline, while only 12.4% of cities in the United States achieved the same standard.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>India vs. United States<\/strong> <strong>AQI Trends Overview (2020-2024)<\/strong><\/h3>\n\n\n\n<p><strong>India\u2019s Air Quality Trends:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2020 to 2021: <\/strong>AQI decreased by 9.24%.<\/li>\n\n\n\n<li><strong>2021 to 2022:<\/strong> AQI increased by 10.19%.<\/li>\n\n\n\n<li><strong>2022 to 2023: <\/strong>AQI decreased by 6.72% but pollution levels are still high.<\/li>\n\n\n\n<li><strong>2023 to 2024:<\/strong> No change in AQI, pollution stayed the same.<\/li>\n<\/ul>\n\n\n\n<p><strong>United States Air Quality Trends:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2020 to 2021: <\/strong>No change in AQI.<\/li>\n\n\n\n<li><strong>2021 to 2022: <\/strong>AQI decreased by 2.86%.<\/li>\n\n\n\n<li><strong>2022 to 2023: <\/strong>AQI increased by 2.94%.<\/li>\n\n\n\n<li><strong>2023 to 2024:<\/strong> AQI decreased by 8.57%.<\/li>\n<\/ul>\n\n\n\n<p>India&#8217;s annual average AQI stands at 113 compared to the United States\u2019 33\u2014meaning India&#8217;s air quality is roughly <strong>3.42 times higher<\/strong> in pollution levels.&nbsp;<\/p>\n\n\n\n<p><strong>AQI 2024 \u2013 US vs India<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2523\" height=\"1167\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/india-and-us-aqi-comparison-2024.webp\" alt=\"IIndia vs US Air Quality Comparison 2024\" class=\"wp-image-16482\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>India:<\/strong> Only 4 months recorded &#8220;Moderate&#8221; AQI levels in 2024, other months remained in the &#8220;Poor&#8221; category. <\/li>\n\n\n\n<li><strong>US:<\/strong> Throughout the year 2024, AQI levels in the United States remained under 40 and in the &#8220;Good&#8221; category.<\/li>\n<\/ul>\n\n\n\n<h3><strong>Top 10 Polluted Cities of India and US-2024 World AQI Ranking<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/top-10-highest-aqi-of-india-and-us.jpg\" alt=\"world air quality ranking in India and US cities in 2024\" class=\"wp-image-16630\" width=\"840\" height=\"884\"\/><\/figure>\n\n\n\n<ul>\n<li>Top 10 Indian cities ranked as the most polluted cities in the world. The annual average AQI levels in the top <strong>7 cities<\/strong> remained in the &#8220;<strong>Unhealthy<\/strong>&#8221; category. Each month of 2024 is recorded in the above AQI levels from the &#8220;<strong>Good<\/strong>&#8221; category.&nbsp;<\/li>\n<li>All the US top 10 cities ranked in between of <strong>1000+ to 2000<\/strong>. Top 9 cities recorded the &#8220;<strong>Moderate<\/strong>&#8221; annual average AQI levels in 2024.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Top 10 most polluted cities in India and US-2024<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2523\" height=\"1335\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/top-10-indian-and-US-cities-AQI.jpg\" alt=\"top 10 cities of India vs US Air Quality Comparison\" class=\"wp-image-16538\"\/><\/figure>\n\n\n\n<ul>\n<li data-start=\"64\" data-end=\"226\">India&#8217;s most polluted city, <strong data-start=\"117\" data-end=\"140\">New Delhi (AQI 169)<\/strong>, is nearly <strong data-start=\"152\" data-end=\"164\">3x worse<\/strong> than the most polluted U.S. city, <strong data-start=\"199\" data-end=\"223\"><a style=\"pointer-events: none;\" href=\"https:\/\/www.aqi.in\/dashboard\/united-states\/texas\/port-isabel\">Port Isabel<\/a> (AQI 62)<\/strong>.<\/li>\n<li data-start=\"228\" data-end=\"388\">All top 10 most polluted cities in India are also the most polluted cities in the world.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Metro Cities of India and US: A Five-Year Comparison<\/strong><\/h2>\n\n\n\n<p>Let\u2019s compare the AQI trends in major metro cities from India and the United States over the last five years.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"792\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/india-and-us-metro-cities-aqi-5-years-1500x792.webp\" alt=\"aqi in metro cities of 5 years India vs US Air Quality Comparison\" class=\"wp-image-16460\"\/><\/figure>\n\n\n\n<p><strong>Indian metro cities<\/strong> have consistently experienced high AQI levels as more than 50 &#8220;Good&#8221; category over the past five years.<\/p>\n\n\n\n<p><strong>US metro cities<\/strong> have remained under 50 AQI, the &#8220;Good&#8221; air quality category over the last five years. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AQI in Top Metro Cities in India and US-2024<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1434\" src=\"https:\/\/www.aqi.in\/blog\/wp-content\/uploads\/2025\/02\/AQI-Trend-2024-India-Vs-United-States-scaled.webp\" alt=\"AQI trend of 2024 in India and United states \" class=\"wp-image-16612\"\/><\/figure>\n\n\n\n<p><strong>India (2024):<\/strong> <strong>Annual PM2.5:<\/strong> 48 \u00b5g\/m\u00b3<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Annual Cigarette Equivalent: 796 cigarettes<\/li>\n<\/ul>\n\n\n\n<p><strong>United States (2024):<\/strong> <strong>Annual PM2.5:<\/strong> 7 \u00b5g\/m\u00b3<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Annual Cigarette Equivalent: 116 cigarettes<\/li>\n<\/ul>\n\n\n\n<p><strong>Conclusion<\/strong><\/p>\n\n\n\n<p>This India vs US Air Quality Comparison reveals a pronounced disparity in air quality between the United States and India\u2014from a global overview down to monthly national trends and city-specific data. While the US maintains AQI values that align with WHO recommendations, India\u2019s figures consistently indicate higher levels of pollution, particularly in its urban centers. This analysis not only underscores the environmental challenges faced by rapidly urbanizing regions in India but also serves as a call to action for policymakers and citizens alike to work toward cleaner air and healthier communities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a recent and unexpected turn of events, tech entrepreneur Bryan Johnson abruptly left a podcast hosted by Nikhil Kamath&hellip;<\/p>\n","protected":false},"author":29,"featured_media":16630,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3441],"tags":[3530,3465,3539,3589],"class_list":["post-17043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-pollution","tag-air-pollutants-en-in","tag-air-pollution-en-in","tag-air-pollution-in-india-en-in","tag-air-quality-en-in"],"_links":{"self":[{"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/posts\/17043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/comments?post=17043"}],"version-history":[{"count":0,"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/posts\/17043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/media\/16630"}],"wp:attachment":[{"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/media?parent=17043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/categories?post=17043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/en-in\/wp-json\/wp\/v2\/tags?post=17043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}