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Swedish Institute of Space Physics (IRF)

Observations of noctilucent clouds include images in the jpg format and a summary of their occurrence during summer season from the end of May to the middle of August. The time intervals between taken images are as foll...

  • Peter Dalin, Swedish Institute of Space Physics (IRF)
Published: 2019-06-25

SMHI - Swedish Meteorological and Hydrological Institute

Base cation deposition from the atmosphere provides, together with weathering, ions for neutralising acidity and, after sufficient reductions of acidifying deposition, a source for replenishing lost base cation pools. Th...

  • Christer Persson
Published: 2019-03-05

SMHI - Swedish Meteorological and Hydrological Institute

Nitrogen dioxide (NO2) and particulate matter (PM-10) concentrations in ambient air, in Shape format covering Sweden. Data represent annual mean values for year 2010 with 1 km resolution in cities and 11 km resolution in...

  • Hans Backström, SMHI - Swedish Meteorological and Hydrological Institute
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Published: 2019-03-05

Stockholm University

Daily mean air temperature from Tarfala Research Station 1965-2011 based on automatic weather recordings. From 1965 to 1989 air temperatures were measured with platinum resistance thermometers (Pt100) placed in a Stevens...

  • Ulf Jonsell, Swedish Polar Research Secretariat
  • Peter Jansson, Stockholm University, Department of Physical Geography
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Published: 2018-10-23

Swedish Polar Research Secretariat

Arctic Ocean 2016 is a polar research expedition in collaboration with Canada with the two icebreakers Oden and Louis S. St-Laurent. The icebreaker Oden will depart from Longyearbyen, Svalbard, 8 August to meet up with ...

  • Katarina Gårdfeldt, Chalmers University of Technology
  • Mary-Lynn Dickson, Natural Resources Canada
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Published: 2018-08-30

Uppsala University

Historical atmospheric depositions of sulphate, nitrate, and ammonium from land and shipping in the BalticSea. When using this dataset, please also cite: Omstedt, A., Edman, M., Claremar, B., and Rutgersson, A.: Modelli...

  • Björn Claremar, Uppsala University, Department of Earth Sciences
  • Anna Rutgersson, Uppsala University, Department of Earth Sciences
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Published: 2018-06-21

Uppsala University

A change in regulation for maximum sulfur content in maritime fuel, in 2015 from 1 to 0.1 %, decreases the atmospheric sulfur concentration and deposition significantly. However, due to costs related to refining, the cle...

  • Björn Claremar, Uppsala University, Department of Earth Sciences
  • Anna Rutgersson, Uppsala University, Department of Earth Sciences
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Published: 2018-06-21

University of Gothenburg

The gas-phase nitrate radical (NO3*) initiated oxidation of limonene can produce organic nitrate species with varying physical properties. Low-volatility products can contribute to secondary organic aerosol (SOA) formati...

  • Mattias Hallquist, University of Gothenburg, Department of Chemistry & Molecular Biology
Published: 2018-04-09

Swedish Polar Research Secretariat

In September 2015, the research expedition Oden Arctic Technology Research Cruise (OATRC 2015) was carried out in the Arctic Ocean north of Svalbard with the Swedish icebreakers Oden and Frej. The expedition was carried...

  • Swedish Polar Research Secretariat
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Published: 2018-02-20

Swedish Polar Research Secretariat

AGAVE was a US-financed project where scientists explored life in the hydrothermal vents from the core of the Earth, which has been found at the Gakkel Ridge, a mountain ridge below the Arctic Ocean. The expedition was ...

  • Swedish Polar Research Secretariat
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Published: 2018-02-20