ACTRIS/EARLINET Level 3 2000-2019 climatological dataset over St. Petersburg, Russia

This dataset provides climatological aggregation of aerosol remote sensing data over 20 years (2000-2019) in St. Petersburg, Russia. Level 3 climatological datasets are obtained as aggregated products from the ACTRIS/EARLINET fully quality controlled (QC) aerosol optical products (i.e. Level 2 products). In particular, this release considers only data fully compliant to the QC procedure v3.0 [EARLINET Data Quality Check]. Three types of data are provided: profile values, integrated quantities, layer statistics. For each type of data, four different temporal aggregations are provided: seasonal, annual, normal seasonal, normal monthly.