Thermal comfort analysis of public transport passengers in Catania

The issue of passenger comfort on board public transport is gaining increasing importance in the last few years. Thermal comfort and indoor air quality are often a problem for the passengers during transportation. This paper presents the results of measurements and thermal comfort analysis and indoor air quality to which passengers are exposed during the utilization of public transport of Catania city. To individuate the thermal comfort of passengers the following indices are used: gradient of temperature, PMV, RWI, CO2 and CO concentration, SSI and Humidex.