Is the air quality in Tianjin suitable for the elderly?

The air quality in Tianjin is not suitable for providing for the aged. The overall air quality in Tianjin is relatively general, and the concentration of pollutants such as PM2.5 is relatively high due to factors such as industry and traffic. According to the data released by Tianjin Environmental Protection Bureau, the air quality index (AQI) in Tianjin will be high in some periods, especially in winter heating season and high temperature and high humidity period, which is prone to haze weather.