Semi-quantitative monthly mean surface ozone observations from station Faro

The dataset consists of a set of semi-quantitative surface ozone observations (hereinafter O3), together with relative humidity observations at the same temporal scales. The...本数据集包含多组半定量地表臭氧观测（下文简称O3），以及相同时间尺度下的相对湿度观测数据。