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.