Fig. 1

Modeling of PM2.5 maximum concentration daily in Lima province, Peru, 2011–2015. = MINAM Air Quality Guidelines 24 h standard (50 μg/m3) — = WHO Air Quality Guidelines 24 h standard (25 μg/m3) and MINAM Air Quality Guidelines annual (25 μg/m3)
=WHO Air Quality Guidelines annual (10 μg/m3) Units on x axis are weekly concentration of PM2.5 (μg/m3)