1. Department of Applied Physics and Applied Mathematics Columbia University New York NY USA
2. NASA Goddard Institute for Space Studies New York NY USA
3. Department of Geosciences University of Oslo Oslo Norway
4. Department of Earth and Environmental Sciences Columbia University New York NY USA
5. Lamont‐Doherty Earth Observatory Columbia University Palisades NY USA
6. School of Geographical Sciences University of Bristol Bristol UK
7. Department of Atmospheric and Oceanic Sciences University of Colorado Boulder Boulder CO USA
8. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder CO USA
9. National Center for Atmospheric Research Boulder CO USA
10. Now at Pacific Northwest National Laboratory Richland WA USA