Fig. 2: Country-specific daily CO2 emissions in 2019 and 2020.
From: Global patterns of daily CO2 emissions reductions in the first year of COVID-19

The thick solid lines show the seven-day running mean of daily CO2 emissions in 2020, and the results in 2019 are shown by thin solid lines. The simulated baselines, which combine the daily variation from 2019 with historical sector-specific and country-specific emissions trends, are shown as dashed lines. The ranges of uncertainty (95% confidence interval; 2-sigma errors) associated with the simulated baselines and daily estimates in 2020 are shown in light and dark shaded areas, respectively.