Personal profile
Academic Background
Dr Peer Nowack uses numerical models and machine learning to address key challenges in climate science, atmospheric physics, and atmospheric chemistry. In particular, he is interested in methods to understand and reduce uncertainty in regional climate change projections, the development of computationally efficient parameterizations for the latest generation of Earth system models, seasonal forecasting, extreme weather events in a changing climate, and air pollution.
Peer Nowack is now Tenure-Track Professor at the Karlsruhe Institute of Technology (KIT) in Germany. The website of his new Chair for AI in Climate and Environmental Sciences can be found here.
Selected Publications
- Ceppi and Nowack. Observational evidence that cloud feedback amplifies global warming. PNAS 118, e2026290118 (2021).
- Nowack et al. Causal networks for climate model evaluation and constrained projections. Nature Communications 11, 1415 (2020).
- Runge, Nowack et al. Detecting and quantifying causal associations in large nonlinear time series datasets. Science Advances 5, eaau4996 (2019).
- Nowack et al. Using machine learning to build temperature-based ozone parameterizations for climate sensitivity simulations. Environmental Research Letters 13, 104016 (2018).
- Nowack et al. On the role of ozone feedback in the ENSO amplitude response under global warming. Geophysical Research Letters 44, 3858-3866 (2017).
- Nowack et al. Stratospheric ozone changes under solar geoengineering: implications for UV exposure and air quality. Atmospheric Chemistry and Physics 16, 4191-4203 (2016).
- Nowack et al. A large ozone-circulation feedback and its implications for global warming assessments. Nature Climate Change 5, 41-45 (2015).
Link to Google Scholar.
Teaching Interests
Chemistry, data science, machine learning, climate science.
Biography
| 01/2020 - | Lecturer in Atmospheric Chemistry and Data Science, University of East Anglia. |
| 2017 -2021 | Imperial College Research Fellow, Department of Physics / Data Science Institute, Imperial College London. |
| 2016-2017 | Postdoctoral Research Associate, Department of Chemistry, University of Cambridge. |
| 01-03/2017 | ASI Data Science Fellowship, CMC Markets, London. |
| 2016 | PhD, Department of Chemistry, University of Cambridge. |
| 2012 | BSc, Interdisciplinary Sciences: Physics, Chemistry, Computer Science, ETH Zurich, Switzerland. |
Key Research Interests
- Machine learning
- Atmospheric chemistry and physics
- Air pollution
- Extreme weather
- Climate sensitivity
- Causality algorithms
- Ozone
- Climate change
Education/Academic qualification
Doctor of Philosophy, University of Cambridge
Award Date: 1 Oct 2016
Bachelor of Science, Physics, chemistry, computer science., ETH Zürich
Award Date: 1 Oct 2012
External positions
Imperial College Research Fellow, Imperial College London
1 Aug 2017 → 31 Jul 2021
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 13 Climate Action
Collaborations and top research areas from the last five years
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Emerging low-cloud feedback and adjustment in global satellite observations
Ceppi, P., Wilson Kemsley, S., Andersen, H., Andrews, T., Kramer, R. J., Nowack, P., Wall, C. J. & Zelinka, M. D., 26 Mar 2026, In: Atmospheric Chemistry and Physics. 26, 6, p. 4153-4171 19 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Recent cloud controlling factor analyses indicate higher climate sensitivity
Wilson Kemsley, S., Nowack, P. & Ceppi, P., 16 Feb 2026, In: Geophysical Research Letters. 53, 3, e2025GL118366.Research output: Contribution to journal › Letter › peer-review
Open AccessFile1 Citation (Scopus) -
Climate models underestimate global decreases in high-cloud amount with warming
Wilson Kemsley, S., Nowack, P. & Ceppi, P., 16 Apr 2025, In: Geophysical Research Letters. 52, 7, e2024GL113316.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)24 Downloads (Pure) -
Emerging low-cloud feedback and adjustment in global satellite observations
Ceppi, P., Wilson Kemsley, S., Andersen, H., Andrews, T., Kramer, R. J., Nowack, P., Wall, C. J. & Zelinka, M. D., 24 Oct 2025, EGUSphere.Research output: Working paper › Preprint
Open Access -
Observational high-cloud feedback constraints indicate climate models underestimate global reductions in high-cloud amount with warming
Wilson Kemsley, S. J., Nowack, P. & Ceppi, P., Apr 2025, p. EGU25-2499.Research output: Contribution to conference › Abstract
Activities
- 1 Publication editorial role
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Atmospheric Chemistry and Physics (Journal)
Nowack, P. (Editorial board member)
22 Apr 2022 → …Activity: Editorial work › Publication editorial role
Press/Media
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A new approach to analyse satellite measurements of Earth’s cloud cover reveals that clouds are very likely to enhance global heating, according to new research led by UEA.
19/07/21 → 21/07/21
56 items of Media coverage
Press/Media: Media Coverage or Contribution