The ENS cluster product for various climatological Euro-Atlantic regimes is documented at the following links:

  1. https://www.ecmwf.int/sites/default/files/elibrary/2011/17442-new-clustering-products.pdf
  2. https://rmets.onlinelibrary.wiley.com/doi/10.1002/qj.2411
  3. Newsletter No. 127 - Spring 2011 | ECMWF

Thanks,

Kevin

Feedback: C3S User Satisfaction Survey - CAMS User Satisfaction Survey

Web: C3S Help and Support - CAMS Help and Support