Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the Los Angeles Megacity Carbon Project

Updated April 2025. Here we provide hourly observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions in dry air from tower- and...2025年4月更新。本数据集提供源自塔式及（原文未完整表述）观测站点的干燥空气中二氧化碳（carbon dioxide, CO₂）、甲烷（methane, CH₄）与一氧化碳（carbon monoxide, CO）的逐小时摩尔分数观测数据。