BackForward Variable: O3 mole fraction

Full name O3 mole fraction
Definition 3D field of amount of O3 (Ozone, expressed in moles) in the troposphere divided by the total amount of all constituents in dry air (also expressed in moles)
Measuring Units % Uncertainty Units %
Horizontal Res Units km Vertical Res Units m
Stability Units % (Stability /decade)


Last modified: 2022-05-19
Applied in OSCAR/Space Gap Analysis: No
  • Domain: Atmosphere
    • Sub-domain: Atmospheric chemistry
      • Variable: O3 mole fraction
        • Measured in Layers:
          • TC
          • TrC
          • MUS
          • UTLS
          • FT
          • PBL
          • Near Surface
  • Cross-cutting themes:

Requirements defined for O3 mole fraction  (2)

This tables shows all related requirements. For more operations/filtering, please consult the full list of Requirements
Note: In reading the values, goal is marked blue, breakthrough green and threshold orange

Id Variable Layer App Area Uncertainty Stability / decade Hor Res Ver Res Obs Cyc Timeliness Coverage Conf Level Val Date Source
910 O3 mole fraction Near Surface Providing Atmospheric Composition information to support services in urban and populated areas 2  %
4  %
10  %
1 km
2 km
5 km
60 sec
10 min
60 min
10 min
30 min
3 h
Local firm 2022-01-05 GAW Expert Team on Atmospheric Composition Network Design and Evolution