Fig. 3: Smoke coverage and connectivity.
From: Dynamics of PM2.5 and network activity during extreme pollution events
a–c Spatial distribution of interpolated seasonal values: Interpolated median PM2.5 concentrations (a), smoke-covered days (b), and total degrees (c) during the 2021 wildfire season (June–September). d Correlation plot between seasonal PM2.5 and smoke-covered days for individual U.S. sensors (gray points) and mean values for climate regions (colored circles). e Seasonal total degree and smoke-covered days.
