The spring 2011 final stratospheric warming above Eureka: anomalous dynamics and chemistry

• Published in: Atmospheric Chemistry and Physics
• Main Authors: Adams, C., Strong, K., Zhao, X., Bourassa, A. E., Daffer, W. H., Degenstein, D., Drummond, J. R., Farahani, E. E., Fraser, A., Lloyd, N. D., Manney, G. L., McLinden, C. A., Rex, M., Roth, C., Strahan, S. E., Walker, K. A., Wohltmann, I.
• Format: Text
• Language: English
• Published: 2018
• Subjects: Arctic; Canada; Eureka
• Online Access: https://doi.org/10.5194/acp-13-611-2013; https://www.atmos-chem-phys.net/13/611/2013/

In spring 2011, the Arctic polar vortex was stronger than in any other year on record. As the polar vortex started to break up in April, ozone and NO 2 columns were measured with UV-visible spectrometers above the Polar Environment Atmospheric Research Laboratory (PEARL) in Eureka, Canada (80.05° N,...