Fig. 1: Global and regional PM2.5 pollution from the 2023 Canadian wildfires.
From: Long-range PM2.5 pollution and health impacts from the 2023 Canadian wildfires
a, Global annual mean PM2.5 concentrations from Canadian fires in 2023. b–d, Regional annual mean PM2.5 exposure (population-weighted mean) in Canada (b), the USA (c) and Europe (d) from Canadian fires in 2023. e, Global fraction of annual mean PM2.5 concentration from the 2023 Canadian fires in total fire-related PM2.5 concentration. f–h, Regional fraction of annual mean PM2.5 exposure in Canada (f), the USA (g) and Europe (h) from the 2023 Canadian fires in total fire-related PM2.5 exposure.
