Hourly surface ozone observations across China

<p>Historical monitoring data of air quality sites across China (2014-2022) obtained by the China National Environmental Monitoring Center (CNEMC; <a href="https://air.cnemc.cn:18007/">https://air.cnemc.cn:18007/</a>). The file named <strong>Station_information.csv</strong> contains details about the stations, including the city location, latitude, longitude, and elevation (m).<strong> </strong>The <strong>ozone.zip </strong>file encompasses ozone concentration data from 2014 to 2022, featuring columns for date, hour, and surface ozone concentrations at each station code(ug/<span>m³</span>; Beijing time: UTC+8:00). Further information about the data is available from scholar Xiaolei Wang, who also offers additional data for download on his personal webpage (<a href="https://quotsoft.net/air/">https://quotsoft.net/air/</a>).</p>