From: Transmissibility of COVID-19 in 11 major cities in China and its association with temperature and humidity in Beijing, Shanghai, Guangzhou, and Chengdu
City
Average R0
Inflection point
Wuhan
2.7
None
Chongqing
2.4
1/30
Beijing
2.3
2/2
Shenzhen
2.2
2/3
Shanghai
2/1
Guangzhou
Hangzhou
2.1
1/31
Chengdu
2.0
Zhengzhou
Hefei
Nanjing
1.8