Fig. 5: Diurnal variability of PM2.5 concentrations in Palangka Raya.
From: Catastrophic impact of extreme 2019 Indonesian peatland fires on urban air quality and health
Daily average 30-min mean PM2.5 mass concentrations as measured by the ten Purple Air sensors deployed at the locations shown in Fig. 2. Means are calculated from data taken over the entire deployment period (20 August–24 October 2019).
