Show HN: 7 Years of Tropospheric NO₂no2.libmap.org1 pointtomtomistaken2 months agoI got inspired by the Show HN post about 41 years of sea surface temperature anomalies[0] and made a similar visualization showing global tropospheric nitrogen dioxide (NO₂) density over time, measured by Sentinel-5P TROPOMI.[0]https://news.ycombinator.com/item?id=47702791