The low cost meteorological station is a module composed of a micro-controller connected to:GPS, Precipitation,Humidity, Temperature sensor,Real time data transmitter connected to internet via SIM card.The cost of a module varies between 30-50 Euros. Each module delivers data in defined time periods will be archived in the server of the project. The real time data of each of the stations will be available online for every internet user. The users can reach the real time data simply by clicking on the map. Also companies, public or research institutions will be able to receive the information in return of a payment or in accordance with any agreement between the project administration and the respective end-user.