Here’s a linear regression using Chinese cities, which also looks some at national data for other countries. They find a significant negative effect on transmission from both temperature and humidity, which look to be of roughly the same strength; however, basically everywhere is still in the “R>1 exponential growth” phase for months.
Here’s a linear regression using Chinese cities, which also looks some at national data for other countries. They find a significant negative effect on transmission from both temperature and humidity, which look to be of roughly the same strength; however, basically everywhere is still in the “R>1 exponential growth” phase for months.