Lyatt Jaeglé

Professor, Atmospheric and Climate Science

Areas of Expertise
  • Atmospheric chemistry
  • Tropospheric and stratospheric photochemistry
  • Chemical modeling of atmospheric observations
  • Influence of human activities on the composition of the atmosphere
Courses
  • ATMOS 211
  • ATMOS 558
  • ATMOS 565
Awards
  • NSF Faculty Early Career Development (CAREER) Award (2003-2008).
  • NASA New Investigator Award (2001-2004).
  • Editor’s Citation for Excellence in Refereeing, Journal of Geophysical Research – Atmospheres (2003).
  • University of Washington ADVANCE professor (2002).
  • NASA Group Achievement Awards: INTEX-B (2006), INTEX-A (2004), 1998 (SONEX), 1995 (ASHOE/MAESA), 1994 (SPADE).
  • Bourse Lavoisier (1991-92), fellowship from the French Ministry of Foreign Affairs.
Service
  • Department: Associate Chair (2022-present), Undergraduate Program Coordinator (2022-present), Graduate Program Coordinator (2010-2017)
  • University: Faculty Senate (2019-2021); College of the Environment College Council (2017-2020)
  • GEOS-Chem Steering Committee member (2010-2013; 2023-present); GEOS-Chem Emissions Working Group co-chair (2023-present); GEOS-Chem co-chair of the mercury and persistent organic pollutants Working Group (2010-2013)
  • Science team member for aicraft missions: GOTHAAM (2025), WINTER (2015), NOMADSS (2013), ARCTAS (2008), INTEX-B (2006), INTEX-A (2004), ITCT-2K2 (2002), SONEX (1997), SUCCESS (1996), ASHOE/MAESA (1994), SPADE (1992)
  • Advisory board member for NCAR’s Atmospheric Chemistry Observations & Modeling (ACOM) Laboratory (2015-2017).
Selected publications
  • Jaeglé, L. (2023). Blowing hot and cold. Nat. Geosci. https://doi.org/10.1038/s41561-023-01261-9.

  • Robinson, J., Jaeglé, L., Oman, L. D., 2023. The role of midlatitude cyclones in the emission, transport, production, and removal of aerosols in the Northern Hemisphere, J. Geophys. Res.-Atmospheres, 128, e2022JD038131. https://doi.org/10.1029/2022JD038131

  • Confer, K. L., Jaeglé, L., Liston, G. E., Sharma, S., Nandan, V., Yackel, J., Ewert, M., Horowitz, H. M., 2023. Impact of changing Arctic sea ice extent, sea ice age, and snow depth on sea salt aerosol from blowing snow and the open ocean for 1980-2017, J. Geophys. Res.-Atmospheres128, e2022JD037667. https://doi.org/10.1029/2022JD037667

  • Chan, Y.-C., Jaeglé, L., Campuzano-Jost, P., Catling, D. C., Cole-Dai, J., Furdui, V. I., Jackson, W. A., Jimenez, J. L., Kim, D., Wedum, A. E., Alexander, B., 2023. Stratospheric Gas-Phase Production Alone Cannot Explain Observations of Atmospheric Perchlorate on Earth, Geophys. Res. Lett., 50, e2023GL102745. https://doi.org/10.1029/2023GL102745

  • Haskins, J. D.Jaeglé, L., & Thornton, J. A.2020Significant decrease in wet deposition of anthropogenic chloride across the eastern United States, 1998–2018Geophysical Research Letters47, e2020GL090195. https://doi.org/10.1029/2020GL090195

  • Huang, J., Jaeglé, L., Chen, Q., Alexander, B., Sherwen, T., Evans, M. J., Theys, N., and Choi, S., 2020. Evaluating the impact of blowing snow sea salt aerosol on springtime BrO and O3 in the Arctic, Atmos. Chem. Phys., 20, 7335–7358, https://doi.org/10.5194/acp-20-7335-2020.

  • Shah, V., Jaeglé, L., Jimenez, J. L., Schroder, J. C., Campuzano-Jost, P., Campos, T. L., Reeves, J. M.,  Stell, M.,Brown, S. S., Lee, B. H., Lopez-Hilfiker, F. D., and Thornton, J. A., 2019. Widespread pollution from secondary sources of organic aerosols during winter in the northeastern United States.Geophys. Res.  Lett., 462974– 2983https://doi.org/10.1029/2018GL081530

  • Shah, V., Jaeglé, L., Thornton, J.A., Lopez-Hilfiker, F.D., Lee, B.H., Schroder, J.C., Campuzano-Jost, P., Jimenez, J.L., Guo, H., Sullivan, A.P., Weber, R.J., Green, J.R., Fiddler, M.N., Bililign, S., Campos, T.L., Stell, M., Weinheimer, A.J., Montzka, D.D., Brown, S.S., 2018. Chemical feedbacks weaken the wintertime response of particulate sulfate and nitrate to emissions reductions over the eastern United States. Proc. Nat. Acad. Sci. 201803295. https://doi.org/10.1073/pnas.1803295115