UrbanSense environmental monitoring.

The UrbanSense project is the environmental monitoring part of the Smart City initiative at the city of Porto, Portugal. This dataset contains observational data collected at 23 locations: Rua das Flores; Damião de Góis; Reitoria; Praça do Marquês-pole1; Combatentes; Estádio do Dragão; Bolhão-pole1; Avenida de França; Casa da Música; Trindade; Castelo do Queijo; Anemona; Campo Alegre; D.Manuel II; Praça da Galiza; Hospital de S.João; Congregados; Cândido dos Reis; Praça da Liberdade (Cardosas); 24 de Agosto (Ferreira Cardoso); Fundação Serralves; FEUP (P1); Praça Velasquez. The data collection unit in each location is composed by sensors of several kinds: Weather station; Noise; CO; Temperature; Precipitation; Luminosity; Wind direction; Humidity; Solar radiation; Particles 2; Particles 1; O3; NO2 and Wind speed. The sensors' calibration is done with a set of high quality sensors to create calibration models based on linear and nonlinear regressions. Data in this project is not subject to any kind of processing, everything is raw data.