10.1594/PANGAEA.992563Weller, RolfRolfWeller0000-0003-4880-5572Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, BremerhavenPANGAEA2026aerosolSpusosurface ozoneDATE/TIMETemperature, airWind speedWind directionAerosol scattering coefficient at 450 nmAerosol scattering coefficient at 550 nmAerosol scattering coefficient at 700 nmAerosol backscattering coefficient at 450 nmAerosol backscattering coefficient at 550 nmAerosol backscattering coefficient at 700 nmParticle numberOzoneDate/time endMethanesulfonic acidChlorideBromideNitrateSulfateSodiumPotassiumMagnesiumCalciumAir chemistry observatoryNephelometer TSI 3563Condensation particle counter (CPC), TSI, 3022ASurface ozone analyzer ansyco O341MHigh volume aerosol samplingNeumayer_basedNEUMAYER IIIAtmospheric Chemistry @ AWI (AWI_AC)Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhavenhttps://ror.org/032e6b9422022-01-01T00:00:00/2022-12-31T23:59:00Dataset10.1594/PANGAEA.9612354219902 data pointstext/tab-separated-valuesCreative Commons Attribution 4.0 InternationalThe main task of the Neumayer Air Chemistry Observatory at Neumayer III Station is to provide continuous, year-round as well as long-term data records for important gaseous and particulate trace components of the troposphere. The data set presents the results of these long term observations for the over-wintering period 2022. For additional information about the observatory visit homepage: https://www.awi.de/en/science/long-term-observations/atmosphere/antarctic-neumayer/air-chemistry.html-8.25-70.65Dronning Maud Land, AntarcticaAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhavenhttps://doi.org/10.13039/501100003207AWI_ANT_2Air chemistry observatory