Fig. 1: Overview of major observed data.
From: Trends of peroxyacetyl nitrate and its impact on ozone over 2018–2022 in urban atmosphere
Monthly mean values of PAN, PA, atmospheric lifetime (τ) of PAN, pollutants (NO2, NO, CO, O3) and photochemical condition (T, UV) during 2018–2022. Shade represents a standard deviation.
