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Atmosphere

Aerosols

Aerosol light scattering coefficients and scattering enhancement factors at 26 globally distributed stations 1998⁠ – ⁠2017

This dataset presents the time series of aerosol (total and back) light scattering, and scattering enhancement factors measured with in situ tandem humidified...

Aerosol particle number size distribution data collected during the Arctic Ocean 2018 expedition

Aerosol particle number size distributions in the size range 10⁠ – 921 nm were measured with a custom built differential mobility particle sizer (DMPS)...

Concentration of particles larger than 2.5 nm collected during the Arctic Ocean 2018 expedition

The concentration of particles larger than 2.5 nm was measured with an ultrafine condensation particle counter (UCPC). The concentration was corrected for...

Data from a modelling study on the importance of Aitken mode particles for cloud sustenance in the high Arctic

This dataset presents the model output from two large-eddy simulation models. The model simulations were performed with the aim to investigate the importance...

Light absorbtion properties of Brown Carbon in the South Asian outflow in winter 2016

This dataset provides the mass-absorption cross section at 365 nm and the corresponding absorption Ångström exponent, stable carbon isotope signature of...

Mask to identify polluted periods during the Arctic Ocean 2018 expedition

Aerosol and trace gas measurements are strongly affected by the ship exhaust and other human activities (e.g., helicopter flights). Therefore, it is important...

Size distribution of aerosol particles between 2.5 and 920 nm measured during the Arctic Ocean 2018 expedition

The aerosol size distribution was obtained combining measurements from a neutral and air ion spectrometer (NAIS) with a differential mobility particle sizer...

Size distribution of interstitial and total particles between 18 and 660 nm collected during the Arctic Ocean 2018 expedition

The aerosol size distribution was measured with a custom made scanning mobility particle sizer (SMPS), range 18⁠ – ⁠660 nm. Aerosols are important...

Size distribution of neutral and charged particles smaller than 42 nm collected during the Arctic Ocean 2018 expedition

The size distribution of neutral and charged particles was measured using a neutral cluster and air ion spectrometer (NAIS) instrument. The concentration was...

Ultrafine particle concentration measured during the Arctic Ocean 2018 expedition

The ultrafine particle (UFP) concentration is the concentration of particles having a diameter between 2.5 and 15 nm, it is reported in terms of particle...

Clouds

All-Sky cloud imager data from the high-Arctic ASCOS expedition 2008

An all-sky cloud imager consists of a polished half-spherical dome mirror with a camera on top looking down. The camera takes images of the dome, which...

Ceilometer backscatter and cloud base height measurements from the high-Arctic ASCOS expedition 2008

The height to the lowest cloud base, or to more than one cloud base in the case when the lowest cloud layer does not cover the whole sky, was measured by three...

Ceilometer measurements, FMI, from the high-Arctic ASCOS expedition 2008

The height to the lowest cloud base, or to more than one cloud base in the case when the lowest cloud layer does not cover the whole sky, was measured by three...

Dual-channel microwave radiometer measurements from the high-Arctic ASCOS expedition 2008

Vertically integrated water vapor (PWV) and cloud liquid water (LWP) was measured using a microwave radiometer, simultaneously observing the microwave...

Meteorological observations during the SWERUS-C3 Arctic Ocean expedition 2014 and colocated regional climate model output

Observations of the atmospheric thermodynamic structure, wind profiles and surface energy budget components from the Eastern Arctic Ocean in July through early...

Millimeter cloud radar Doppler moments measurements from the high-Arctic ASCOS expedition 2008

Cloud information data was collected using a ship-based vertically pointing millimeter cloud radar (MMCR), which is a Doppler radar at the Ka-band,...

Multi-sensor cloud microphysics product from the high-Arctic ASCOS expedition 2008

This data set includes retrievals of cloud type, characteristic particle size, and condensed water content for both liquid and ice hydrometeors. These...

Oden ceilometer cloud data from the high-Arctic ASCOS expedition 2008

The height to the lowest cloud base, or to more than one cloud base in the case when the lowest cloud layer does not cover the whole sky, was measured by three...

S-band radar data from the high-Arctic ASCOS expedition 2008

Cloud and precipitation information data was collected using a ship-based vertically pointing Doppler radar at the S-band, adapted to primarily measure...

Lacustrine

Marine

Sediment cores

Age model and physical properties of sediment from the Arctic Siberian margin, core SWERUS-L2-31PC

Age model and sedimentological data for a marine sediment core collected on the Lomonosov Ridge adjoining the East Siberian shelf, Arctic Ocean. The dataset...

Amino acid racemization data from the Yermak Plateau, Arctic Ocean, 0⁠ – 227 ka

The dataset contains data on the extent of racemization and concentration of amino acids in well-dated foraminifera samples (0⁠ – 227 ka) from the...

Bulk sediment records from ODP Site 851, eastern equatorial Pacific Ocean

The data comprise coarse fraction concentrations, carbonate content and carbon and oxygen stable isotopes (δ¹³C and δ¹⁸O) of deep-sea sediment samples...

In-situ Temperature, Thermal Conductivity and Heat Flow of East Siberian Margin Sediments

Summary of published data used to calculate marine heat flow at sediment coring stations on SWERUS-C3-L2 in 2014. The data file includes A.) Summary table of...

Marine sediment core data from Chukchi Sea, Arctic Ocean, core SWERUS-L2-2-PC1

Data from sediment core SWERUS-L2-2-PC1. The core was collected during the SWERUS-C3 expedition with icebreaker Oden 2014. Core length: 8.2 m. Coring site:...

Marine sediment core data from Chukchi Sea, Arctic Ocean, core SWERUS-L2-4-PC1

Data from sediment core SWERUS-L2-4-PC1. The core was collected during the SWERUS-C3 expedition with icebreaker Oden 2014. Core length: 6.1 m. Coring site:...

Marine sediment core data from De Long Trough, Siberian margin and slope, Arctic Ocean

Sediment core data from four sites in the East Siberian Sea, Arctic Ocean. The cores were collected during the SWERUS-C3 expedition with icebreaker Oden 2014....

Marine sediment core data from the Lomonosov Ridge off Greenland, Arctic Ocean

Sedimentological data from six marine sediment cores collected from the Lomonosov Ridge, Arctic Ocean. The sediment cores were collected on two separate...

North Atlantic Eocene Oligocene foraminiferal stable isotope and Mg/Ca proxy data

Benthic and planktic foraminifera oxygen and carbon stable isotope measurements from four North Atlantic deep sea drill sites from the late Eocene to early...

Terrestrial

 

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AO2018 Atmospheric Science AAE ACAS ACSE AERONET-Ocean Color (OC) AO16 AO18 AO2016 AO2018 APi-TOF ASCOS Acoustic Acoustic doppler profiler Active layer Active layer dynamics Aerosol Aerosol Science Aerosol optical properties Aerosol physical properties Aerosol size distribution Aerosol-Cloud-Interaction 2018 Aerosols Age model Agriculture Air pollution Air temperature Air-sea interaction Aitken mode particles Alpine Amino acid racemization Archetypes Arctic Arctic Ocean Arctic Ocean 2016 Arctic Ocean 2018 Arctic boundary layer Arctic clouds Arctic gateways Atlantic meridional overturning circulation Atmosphere Atmospheric Chemistry Atmospheric Physics Atmospheric Science Atmospheric gas phase data Automatic bubble counter Automatic floating chamber Autonomous Baltic Sea Bathymetry Benthic foraminifera Bering Strait Biodiversity Biogenic aerosols Biogeochemistry Biomarkers Biomass allometry Biostratigraphy Boreal forest Brown Carbon Bubble Bulk marine sediment CDOM CPC3776 CTD CTD data Carbon Carbon and Oxygen isotopes Carbon cycling Carbon dioxide Carbon dioxide reconstructions Carbon storage efficiency Carbon system Carbon use efficiency Carbonaceous aerosols Cations Chemistry Chronology Chukchi Sea Climate Climate change Climate modelling Cloud fractions Cloud-base heights Clouds Clouds Aerosol Science Coccolithophores Concentration Concentrations Condensation sink Conductivity Cryology DOC De Long Trough Deep water Deglaciation Deltas Diatom stratigraphy Diatoms Dissolved organic carbon Dissolved oxygen Double-diffusion Early Holocene Earth science East Siberia permafrost East Siberian Margin East Siberian Sea Eastern equatorial Pacific Echo sounder Eddy covariance Eocene Eocene-Oligocene Transition Eutrophication Fennoscandia Fennoscandian Ice Sheet Figaro CH₄ sensor Flow pathways Fluorescence Foraminifera Forest Forestry Gas transfer Geochemistry Geochronology Geophysics Gialova lagoon Glacial geomorphology Glacial lake Glacial landforms Glacier-proximal Global crop production Greece Greenhouse gas Greenhouse gas flux Greenland Groundwater HMW plant-wax lipids Heartwood biomass Herald Canyon High Arctic Historical Holocene Hydroclimate Hydrogen isotope composition Hydrogen isotopes Hydrography Hydrological modelling Hydrology Hässeldala IBCAO IBCSO Ice sheet dynamics Icebreaker Oden Internet of things IoT Iodic acid Ion induced nucleation Ions Iron oxides Isotopes Isotopologues Kara Sea Kilombero Valley Kongsfjorden LADCP data Lacustrine Lake Lake Tarfala Lake Vänern Lake sediments Lake temperature Land cover Land use Landscape Laptev Sea Large-eddy simulations Lateglacial Light absorption Lignin Limnology Lithostratigraphy LoTUS Lomonosov Ridge MAC365 MOCCHA Marine Marine Heat Flow Marine chemistry Marine geophysics Marine sediments Mass absorption Mass absorption cross-section​ Mercury Meteorology Methane Methanesulfonic acid Methylmercury Mg/Ca Microbial biomass carbon Microbiology-Ocean-Cloud-Coupling in the High Arctic Microclimate Micrometeorological data Micrometeorology Microsensor Midwater Monomictic Multi-core Multi-proxy Multibeam Multibeam bathymetry NAIS Navarino Environmental Observatory Neutral cluster and air ion spectrometer New particle formation North Atlantic North Pole Northern circumpolar permafrost area Numerical modelling Nutrients Nybro Ocean Ocean acidification Ocean circulation Oceanography Oden Oligocene Optical properties Oxygen Oxygen concentration Oxygen isotope composition Ozone PAGES 2k Palaeoceanography Palaeoclimate Paleoceanography Palgrunden Particle size distribution Peat Peloponnese Percentages Permafrost Permafrost hydrogeology Phytoplankton seasonality Planktic foraminifera Planktonic foraminifera Plant carbon Pleistocene Pollen counts Pollution record Position and speed Precipitation Pressure Primary productivity PrimeSCale model Priming effect Pro-glacial Pseudosolenia calcar-avis Pålgrunden Quaternary geochronology RUHM framework RV Electra Radiance measurement Radiation Radiocarbon dates Radiosonde Rating curves Reconstruction Regional climate models Relative humidity Remote sensing Respiration Rhizosphere priming Root depth Root distribution Root zone storage capacity Ryder 2019 expedition Ryder Glacier Röån SMPS SWERUS-C3 SWERUS-C3 expedition Salinity Sapwood biomass Scanning mobility particle sizer Scattering coefficient Scattering enhancement factor Sea ice Seafloor mapping Seafloor morphology Seawater temperature Sediment carbon Sediment properties Sedimentology Sediments Senseair CO₂ sensor Sequestration Ship log Ship navigation Siberia Siliceous microfossil Simrad EK80 Single beam Soil Soil organic carbon Soil taxonomy Solar radiation South Asia Southern Quark Southern Sweden Stable isotopes Stem biomass Stockholm archipelago Sub-Arctic Sub-arctic Subarctic Subsurface ocean temperature Sulfuric acid Sun-photometer Surface energy budget Surface water Surface water salinity Sustainable intensification of agriculture Sweden Tanzania Tarfala Tempelfjorden Temperate forest Temperature Tephra Terrestrial Thematic mapping Thermohaline staircases Thermokarst Timeseries Topoclimate Trace gas Travel times Tree biomass Tropospheric chemistry Turbidity Turborotalita quinqueloba Turbulence UCPC Ultrafine condensation particle counter Ultrafine particles Unsaturated zone Vegetation carbon cycle Vegetation carbon stock Vertical mixing Water Water column Water depth Water harvesting Water isotope composition Water temperature Weather station Western Gotland Basin Wind profilers Wind speed iButton Åland Sea Ångström exponent