Fig. 6
From: Near-real-time daily estimates of fossil fuel CO2 emissions from major high-emission cities in China

Daily by sector CO2 emissions for three cities in China. (a) Shanghai, a mega city highlights the impact of COVID-19 and summer cooling on emissions. (b) Haikou, the southernmost provincial capital city, exhibits a significant drop in aviation emissions during the winter holiday season in 2020. (c) Harbin, the northernmost provincial capital city, exhibits high emissions during the winter heating season.