Correction: Mapping hydroxyl variability throughout the global remote troposphere via synthesis of airborne and satellite formaldehyde observations (Proceedings of the National Academy of Sciences of the United States of America (2019) 116 (11171–11180) DOI: 10.1073/pnas.1821661116)

Correction for “Mapping hydroxyl variability throughout the global remote troposphere via synthesis of airborne and satellite formaldehyde observations,” by Glenn M. Wolfe, Julie M. Nicely, Jason M. St. Clair, Thomas F. Hanisco, Jin Liao, Luke D. Oman, William B. Brune, David Miller, Alexander Thames, Gonzalo González Abad, Thomas B. Ryerson, Chelsea R. Thompson, Jeff Peischl, Kathryn McCain, Colm Sweeney, Paul O. Wennberg, Michelle Kim, John D. Crounse, Samuel R. Hall, Kirk Ullmann, Glenn Diskin, Paul Bui, Cecilia Chang, and Jonathan Dean-Day, which was first published May 20, 2019; 10.1073/pnas.1821661116 (Proc. Natl. Acad. Sci. U.S.A. 116, 11171–11180). The authors note that the author name Kathryn McCain should instead appear as Kathryn McKain. The corrected author line appears below. The online version has been corrected.