Earth Observatory Science Earth Observatory Smoke Shrouds Northern Thailand Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change Articles Notes from the Field Blog Earth Matters Blog Blue Marble: Next Generation EO Kids Mission: Biomes About About Us Subscribe đŸ›œ RSS Contact Us Search  The MODIS (Moderate Resolution Imaging Spectroradiometer) on NASA’s Terra satellite captured this hazy view of the city and the surrounding region on April 22, 2026. NASA Earth Observatory/Lauren Dauphin Chiang Mai, Thailand’s second-largest city, lies within a network of narrow valleys in the country’s northern highlands. Though the historic city is known for panoramic views of the surrounding mountains, clear skies have become less common. In recent decades, smoke has increasingly darkened the skies during the dry season, particularly in March and April. A NASA satellite captured this smoky view of the city and the surrounding region on April 22, 2026, when haze partially obscured valleys and ridges typically visible under clearer conditions. Most of the smoke likely comes from small agricultural and forest…
Technical
Smoke Shrouds Northern Thailand
Source: NASA JPL — US Government, Public Domain