The present paper focuses on the description and interpretation
of PAHs concentration data obtained between October 2004 and December 2014, in the ambient air of Porto. The extensive database
of PAHs concentrations allowed a detailed temporal analysis of the
levels of total and individual selected PAHs species, which are also
known as the 16 priority United States Environmental Protection
Agency (US EPA) PAH. Additionally, benzo[j]fluoranthene was also
analysed