Hourly surface ozone observations across China

Hourly surface ozone observations across China (2014-2022) obtained from the China National Environmental Monitoring Center (CNEMC; https://air.cnemc.cn:18007/). The file Station_information.csv lists basic information of the observation stations, such as city location, latitude, longitude, and elevation (m). The archive Hourly_surface_ozone.zip includes columns for date, hour (Beijing time: UTC+8), air pollution type and station codes, with ozone unit being μg/m³. More latest observation archive could be found at https://quotsoft.net/air/.