Air quality and climate

• Concentrations of air pollutants in Uusimaa

  Monthly and annual averages of air pollution, concentrations comparable to norms, maximum hour values and data on the temporal representativeness of measurements in Uusimaa.

  • XLSX

• Air quality indices in the Helsinki metropolitan area and Uusimaa

  The material contains the air quality indices of HSY’s air quality monitoring sites on an hourly basis. The air quality index divides air quality into five different classes,...

  • XLSX