Monitoring atmospheric composition & climate
On this page you will find various ozone related products provided by KNMI.

The ozone services include the Multi Sensor Re-analysis, the near real time global ozone field, global ozone field forecasts and information about the ozone hole over the Antarctic.

The in near-real time delivered total ozone columns, derived from satellite observations, are input to a data assimilation program which provides global ozone fields for today and a forecast for the coming days.