Articles | Volume 21, issue 21
https://doi.org/10.5194/acp-21-16237-2021
https://doi.org/10.5194/acp-21-16237-2021
Research article
 | 
05 Nov 2021
Research article |  | 05 Nov 2021

The effects of the COVID-19 lockdowns on the composition of the troposphere as seen by In-service Aircraft for a Global Observing System (IAGOS) at Frankfurt

Hannah Clark, Yasmine Bennouna, Maria Tsivlidou, Pawel Wolff, Bastien Sauvage, Brice Barret, Eric Le Flochmoën, Romain Blot, Damien Boulanger, Jean-Marc Cousin, Philippe Nédélec, Andreas Petzold, and Valérie Thouret

Viewed

Total article views: 3,318 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
2,443 814 61 3,318 46 51
  • HTML: 2,443
  • PDF: 814
  • XML: 61
  • Total: 3,318
  • BibTeX: 46
  • EndNote: 51
Views and downloads (calculated since 22 Jun 2021)
Cumulative views and downloads (calculated since 22 Jun 2021)

Viewed (geographical distribution)

Total article views: 3,318 (including HTML, PDF, and XML) Thereof 3,531 with geography defined and -213 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 23 Nov 2024
Download
Short summary
We examined 27 years of IAGOS (In-service Aircraft for a Global Observing System) profiles at Frankfurt to see if there were unusual features during the spring of 2020 related to COVID-19 lockdowns in Europe. Increased ozone near the surface was partly linked to the reduction in emissions. Carbon monoxide decreased near the surface, but the impact of the lockdowns was offset by polluted air masses from elsewhere. There were small reductions in ozone and carbon monoxide in the free troposphere.
Altmetrics
Final-revised paper
Preprint