The invention provides a platform board with a temperature and humidity measurement device. The platform board comprises a platform board body, a solar panel, street lamps, a storage battery, a lamp post, a temperature and humidity sensor, an A / D converter, a control processor and a temperature and humidity display screen, wherein the solar panel is connected to the top end of the platform board body through the lamp post, each of the left and right ends of the lamp post is provided with one of the street lamps, and the control processor, a player, a signal receiver, bus get-in information display screens, bus indicator boards, the temperature and humidity sensor, the A / D converter, the temperature and humidity display screen and the storage battery are arranged inside the platform board body. With the platform board with the temperature and humidity measurement device, the bus routes can be clearly displayed, meanwhile, the functions of the solar street lamps, the bus get-in time prompt information and the like are added, and the temperature and humidity measurement device is also arranged, so that the outdoor temperature and humidity can be effectively measured in real time, therefore, great conveniences are provided for the life of people, and thus the infrastructure construction is perfected.