Joel Thornton
Dean, College of the Environment &
Professor, Atmospheric and Climate Science

- Boundary Layer Surface Interactions
- Cloud Aerosols
- Atmospheric Chemistry
- In situ and laboratory studies of homogeneous and heterogeneous atmospheric chemical processes
- ATMOS 211 Climate and Climate Change
- ATMOS 358 Introduction to Atmospheric Chemistry
- ATMOS 458 Air Pollution Chemistry
- ATMOS 564 Aerosols and Multiphase Chemistry
- 2018 American Geophysical Union Ascent Award, “For outstanding achievements in atmospheric sciences by a mid-career researcher.”
- 2012 Henry G Houghton Award, American Meteorological Society, “For ground-breaking contributions to understanding chemical processes in the atmosphere, especially… [involving] atmospheric particles and the gas phase.”
- 2010 Annual Teaching Award, Department of Atmospheric Sciences, U.W.
- 2009 NSF CAREER Award
- 2004 NASA New Investigator
2017 – present Graduate Program Coordinator, Atmospheric Sciences, UW
2019 – present Associate Chair, Department of Atmospheric Sciences
2018 – 2019 UW Faculty Council on Academic Standards
2017 – 2019 UW Faculty Senator
2013 – 2018 UW Atmospheric Sciences Strategic Planning Committee
2011 – 2015. UW Program on the Environment Advisory Board
2020 – present Editorial Board, RSC Environmental Science: Atmospheres
2015 – 2020 Editor, Geophysical Research Letters
2006 – present Co-Editor of the journal Atmospheric Chemistry and Physics
2019 – 2021 Co-Chair Gordon Conference on Atmospheric Chemistry
2017 – 2019 Co-Vice-Chair Gordon Conference on Atmospheric Chemistry
2018 – 2021 NCAR ACOM Advisory Panel for Instrumentation
2018 – 2020 NSF Observational Facility Advisory Panel (OFAP)
2015 – 2017 Chair AMS Committee on Atmospheric Ozone Statement
2020 AGU Revelle Medal Selection Committee
Wright, C. J., et al. (2025), Lightning declines over shipping lanes following regulation of fuel sulfur emissions, Atmospheric
Chemistry and Physics, 25, 2937–2946, https://doi.org/10.5194/acp-25-2937-2025.Bardakov, R., et al. (2024), High Concentrations of Nanoparticles From Isoprene Nitrates Predicted in Convective Outflow
Over the Amazon, Geophysical Research Letters, 51, https://doi.org/10.1029/2024GL109919.Chan, J. K. et al. (2024), Olfaction in the Anthropocene: NO 3 negatively affects floral scent and nocturnal pollination,
Science, 383, 607–611, https://doi.org/10.1126/science.adi0858.Lee, B. H., et al. (2024), Sensitive Response of Atmospheric Oxidative Capacity to the Uncertainty in the Emissions of Nitric
Oxide (NO) From Soils in Amazonia, Geophysical Research Letters, 51, https://doi.org/10.1029/2023GL107214.McNeill, V. F. and Thornton, J. A. (2023), How wildfires deplete ozone in the stratosphere, Nature, 615, 219–221,
https://doi.org/10.1038/d41586-023-00598-w.Fredrickson, C. D., Theys, N., and Thornton, J. A. (2023), Satellite Evidence of HONO/NO 2 Increase With Fire Radiative
Power, Geophysical Research Letters, 50, https://doi.org/10.1029/2023GL103836.Palm, B. B., et al. (2020), Quantification of organic aerosol and brown carbon evolution in fresh wildfire plumes, PNAS,
117(47), 29469–29477, doi:10.1073/pnas.2012218117.Peng, Q., et al (2020), HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire
Smoke. Environmental Science and Technology, 54(10), 5954–5963. doi: 10.1021/acs.est.0c00126Pye, H. O. T et al. (2019), Anthropogenic enhancements to production of highly oxygenated molecules from autoxidation.
PNAS, 116(14), 6641–6646. doi: 10.1073/pnas.1810774116Ehn, M., et al. (2014), Nature, 506(7489), 476-479.
Gaston, C. J., et al. (2014), Reactive Uptake of an Isoprene-Derived Epoxydiol to Submicron Aerosol Particles,
Environmental Science & Technology, 48(19), 11178-11186, doi: 10.1021/es5034266.Lee, B. H., et al. (2014), An Iodide-Adduct High-Resolution Time-of-Flight Chemical-Ionization Mass Spectrometer:
Application to Atmospheric Inorganic and Organic Compounds, Environmental Science & Technology, 48(11), 6309-
6317.Lopez-Hilfiker, F. D., et al. (2014), A novel method for online analysis of gas and particle composition: description and
evaluation of a Filter Inlet for Gases and AEROsols (FIGAERO), Atmos. Meas. Tech., 7(4), 983-1001.