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Table 2: Multi-level parameters (last reviewed on 23 )
| Name | Units | Variable name in CDS API | Shortname | Param ID | Access type | fc | an | Note |
| Acetone | kg kg-1 | acetone | ch3coch3 | 217052 | X | X | ||
| Acetone product | kg kg-1 | acetone_product | aco2 | 217053 | X | X | ||
| Aerosol extinction coefficient at 1064 nm | m-1 | aerosol_extinction_coefficient_1064nm | aerext1064 | 215182 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol extinction coefficient at 355 nm | m-1 | aerosol_extinction_coefficient_355nm | aerext355 | 215180 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol extinction coefficient at 532 nm | m-1 | aerosol_extinction_coefficient_532nm | aerext532 | 215181 | X | Only available from 26 September 2017 00UTC | ||
| Aldehydes | kg kg-1 | aldehydes | ald2 | 217012 | X | X | ||
| Amine | kg kg-1 | amine | nh2 | 217040 | X | X | ||
| Ammonia | kg kg-1 | ammonia | nh3 | 217019 | X | X | ||
| Ammonium | kg kg-1 | ammonium | nh4 | 217021 | X | X | ||
| Ammonium aerosol mass mixing ratio | kg kg-1 | ammonium_aerosol_mass_mixing_ratio | aermr18 | 210249 | Fast access | X | X | |
| Aerosol backscatter coefficient at 1064 nm (from ground) | m-1 sr-1 | attenuated_backscatter_due_to_aerosol_1064nm_from_ground | aerbackscatgnd1064 | 215188 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol backscatter coefficient at 1064 nm (from top of atmosphere) | m-1 sr-1 | attenuated_backscatter_due_to_aerosol_1064nm_from_top_of_atmosphere | aerbackscattoa1064 | 215185 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol backscatter coefficient at 355 nm (from ground) | m-1 sr-1 | attenuated_backscatter_due_to_aerosol_355nm_from_ground | aerbackscatgnd355 | 215186 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol backscatter coefficient at 355 nm (from top of atmosphere) | m-1 sr-1 | attenuated_backscatter_due_to_aerosol_355nm_from_top_of_atmosphere | aerbackscattoa355 | 215183 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol backscatter coefficient at 532 nm (from ground) | m-1 sr-1 | attenuated_backscatter_due_to_aerosol_532nm_from_ground | aerbackscatgnd532 | 215187 | X | Only available from 26 September 2017 00UTC | ||
| Aerosol backscatter coefficient at 532 nm (from top of atmosphere) | m-1 sr-1 | attenuated_backscatter_due_to_aerosol_532nm_from_top_of_atmosphere | aerbackscattoa532 | 215184 | X | Only available from 26 September 2017 00UTC | ||
| Carbon monoxide | kg kg-1 | carbon_monoxide | co | 210123 | Fast access | X | X | |
| Dimethyl sulfide | kg kg-1 | dimethyl_sulfide | dms | 217018 | X | X | ||
| Dinitrogen pentoxide | kg kg-1 | dinitrogen_pentoxide | n2o5 | 217033 | X | X | ||
| Dust Aerosol (0.03 - 0.55 um) Mixing Ratio | kg kg-1 | dust_aerosol_0.03-0.55um_mixing_ratio | aermr04 | 210004 | Fast access | X | X | |
| Dust Aerosol (0.55 - 0.9 um) Mixing Ratio | kg kg-1 | dust_aerosol_0.55-0.9um_mixing_ratio | aermr05 | 210005 | Fast access | X | X | |
| Dust Aerosol (0.9 - 20 um) Mixing Ratio | kg kg-1 | dust_aerosol_0.9-20um_mixing_ratio | aermr06 | 210006 | Fast access | X | X | |
| Ethane | kg kg-1 | ethane | c2h6 | 217045 | Fast access | X | X | |
| Ethanol | kg kg-1 | ethanol | c2h5oh | 217046 | X | X | ||
| Ethene | kg kg-1 | ethene | c2h4 | 217010 | X | X | ||
| Formaldehyde | kg kg-1 | formaldehyde | hcho | 210124 | Fast access | X | X | |
| Formic acid | kg kg-1 | formic_acid | hcooh | 217043 | X | X | ||
| Fraction of cloud cover | (0 - 1) | fraction_of_cloud_cover | cc | 248 | X | X | ||
| Geopotential | m2 s-2 | geopotential | z | 129 | X | X | ||
| Hydrogen peroxide | kg kg-1 | hydrogen_peroxide | h2o2 | 217003 | Fast access | X | X | |
| Hydroperoxy radical | kg kg-1 | hydroperoxy_radical | ho2 | 217028 | X | X | ||
| Hydrophilic Black Carbon Aerosol Mixing Ratio | kg kg-1 | hydrophilic_black_carbon_aerosol_mixing_ratio | aermr09 | 210009 | Fast access | X | X | |
| Hydrophilic Organic Matter Aerosol Mixing Ratio | kg kg-1 | hydrophilic_organic_matter_aerosol_mixing_ratio | aermr07 | 210007 | Fast access | X | X | |
| Hydrophobic Black Carbon Aerosol Mixing Ratio | kg kg-1 | hydrophobic_black_carbon_aerosol_mixing_ratio | aermr10 | 210010 | Fast access | X | X | |
| Hydrophobic Organic Matter Aerosol Mixing Ratio | kg kg-1 | hydrophobic_organic_matter_aerosol_mixing_ratio | aermr08 | 210008 | Fast access | X | X | |
| Hydroxyl radical | kg kg-1 | hydroxyl_radical | oh | 217030 | Fast access | X | X | |
| Isoprene | kg kg-1 | isoprene | c5h8 | 217016 | Fast access | X | X | |
| Lead | kg kg-1 | lead | pb | 217026 | X | X | ||
| Methacrolein MVK | kg kg-1 | methacrolein_mvk | ispd | 217050 | X | |||
| Methacrylic acid | kg kg-1 | methacrylic_acid | mcooh | 217044 | X | X | ||
| Methane | kg kg-1 | methane | ch4_c | 217004 | Fast access | X | X | |
| Methane sulfonic acid | kg kg-1 | methane_sulfonic_acid | msa | 217022 | X | X | ||
| Methanol | kg kg-1 | methanol | ch3oh | 217042 | X | X | ||
| Methyl glyoxal | kg kg-1 | methyl_glyoxal | ch3cocho | 217023 | X | X | ||
| Methyl peroxide | kg kg-1 | methyl_peroxide | ch3ooh | 217007 | X | X | ||
| Methylperoxy radical | kg kg-1 | methylperoxy_radical | ch3o2 | 217029 | X | X | ||
| Nitrate | kg kg-1 | nitrate | no3_a | 217051 | X | X | ||
| Nitrate coarse mode aerosol mass mixing ratio | kg kg-1 | nitrate_coarse_mode_aerosol_mass_mixing_ratio | aermr17 | 210248 | Fast access | X | X | |
| Nitrate fine mode aerosol mass mixing ratio | kg kg-1 | nitrate_fine_mode_aerosol_mass_mixing_ratio | aermr16 | 210247 | Fast access | X | X | |
| Nitrate radical | kg kg-1 | nitrate_radical | no3 | 217032 | X | X | ||
| Nitric acid | kg kg-1 | nitric_acid | hno3 | 217006 | Fast access | X | X | |
| Nitrogen dioxide | kg kg-1 | nitrogen_dioxide | no2 | 210121 | Fast access | X | X | |
| Nitrogen monoxide | kg kg-1 | nitrogen_monoxide | no | 217027 | Fast access | X | X | |
| Olefins | kg kg-1 | olefins | ole | 217011 | X | X | ||
| Organic ethers | kg kg-1 | organic_ethers | ror | 217036 | X | X | ||
| Organic nitrates | kg kg-1 | organic_nitrates | onit | 217015 | X | X | ||
| Ozone | kg kg-1 | ozone | go3 | 210203 | Fast access | X | X | |
| Paraffins | kg kg-1 | paraffins | par | 217009 | X | X | ||
| Pernitric acid | kg kg-1 | pernitric_acid | ho2no2 | 217034 | X | X | ||
| Peroxides | kg kg-1 | peroxides | rooh | 217014 | X | X | ||
| Peroxy acetyl radical | kg kg-1 | peroxy_acetyl_radical | c2o3 | 217035 | X | X | ||
| Peroxyacetyl nitrate | kg kg-1 | peroxyacetyl_nitrate | pan | 217013 | Fast access | X | X | |
| Potential vorticity | K m2 kg-1 s-1 | potential_vorticity | pv | 60 | X | X | ||
| Propane | kg kg-1 | propane | c3h8 | 217047 | Fast access | X | X | |
| Propene | kg kg-1 | propene | c3h6 | 217048 | X | X | ||
| Radon | kg kg-1 | radon | ra | 210181 | X | X | ||
| Relative humidity | % | relative_humidity | r | 157 | X | X | ||
| Sea Salt Aerosol (0.03 - 0.5 um) Mixing Ratio | kg kg-1 | sea_salt_aerosol_0.03-0.5um_mixing_ratio | aermr01 | 210001 | Fast access | X | ||
| Sea Salt Aerosol (0.5 - 5 um) Mixing Ratio | kg kg-1 | sea_salt_aerosol_0.5-5um_mixing_ratio | aermr02 | 210002 | Fast access | X | ||
| Sea Salt Aerosol (5 - 20 um) Mixing Ratio | kg kg-1 | sea_salt_aerosol_5-20um_mixing_ratio | aermr03 | 210003 | Fast access | X | ||
| Specific cloud ice water content | kg kg-1 | specific_cloud_ice_water_content | ciwc | 247 | X | X | ||
| Specific cloud liquid water content | kg kg-1 | specific_cloud_liquid_water_content | clwc | 246 | X | X | ||
| Specific humidity | kg kg-1 | specific_humidity | q | 133 | Fast access | X | X | |
| Specific rain water content | kg kg-1 | specific_rain_water_content | crwc | 75 | X | X | ||
| Specific snow water content | kg kg-1 | specific_snow_water_content | cswc | 76 | X | X | ||
| Stratospheric ozone | kg kg-1 | stratospheric_ozone_tracer | o3s | 217024 | X | X | ||
| Sulphate Aerosol Mixing Ratio | kg kg-1 | sulphate_aerosol_mixing_ratio | aermr11 | 210011 | Fast access | X | ||
| Sulphur dioxide | kg kg-1 | sulphur_dioxide | so2 | 210122 | Fast access | X | ||
| Temperature | K | temperature | t | 130 | Fast access | X | X | |
| Terpenes | kg kg-1 | terpenes | c10h16 | 217049 | X | X | ||
| U component of wind | m s-1 | u_component_of_wind | u | 131 | Fast access | X | ||
| V component of wind | m s-1 | v_component_of_wind | v | 132 | Fast access | X | ||
| Vertical velocity | Pa s-1 | vertical_velocity | 135 | X |
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