Global Ozone Statistics

The file contains ozone concentrations and variation rates at over 4300 stations within the globe. The number of days with ozone exceeding a threshold of 65, 60, and 47 ppbv are also included. The data spans a shorter period of 2014 - 2019 and a longer period of 2000 - 2019 for fewer stations. Geographic coordinates of the stations, ozone statistics, data sources, and other relevant information are provided.