Variable: SO2 Mole Fraction

Full name SO2 Mole Fraction
Definition 3D field of amount of SO2 (Sulfur dioxide, expressed in moles) divided by the total amount of all constituents in dry air (also expressed in moles)
Measuring Units Dimentionless (mol/mol) Uncertainty Units Dimentionless (mol/mol)
Horizontal Res Units km Vertical Res Units km
Stability Units Dimentionless (mol/mol) (Stability /decade)


Last modified: 2019-09-27
  • Domain: Atmosphere
    • Sub-domain: Atmospheric chemistry
      • Variable: SO2 Mole Fraction
        • Measured in Layers:
          • UTLS
          • FT
          • PBL

Requirements defined for SO2 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
189 SO2 Mole Fraction UTLS
Atmospheric Chemistry (deprecated) 10 Dimentionless (mol/mol)
13 Dimentionless (mol/mol)
20 Dimentionless (mol/mol)
100 km
200 km
500 km
1 km
1.4 km
3 km
12 h
24 h
3 d
24 h
46 h
7 d
Global firm 2002-05-24 GAW Report No. 159
736 SO2 Mole Fraction PBL Aeronautical Meteorology Global firm 2013-12-05 J van der Meulen