Paul Griffiths

@paultgriffiths.bsky.social

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Lecturer in atmospheric chemistry at the University of Bristol (🧪).

Distribution of daily global surface air temperature anomalies (°C) relative to 1991–2020 for each year from 1940 to 2025. Selected important climate events have been annotated. Data source: ERA5. Credit: C3S/ECMWF. Visualisation inspired by the work of Erwan Rivault (BBC).
Prof Toshi Takenura standing in front of the Sakura and the people doing hanami at the Kasuga campus
Dr Naga Oshima of Japan Meteorological Research Institute, Tsukuba introduces Prof Dr Stephanie Fiedler, Heidelberg University, at the start of her seminar.
Colleagues from University of Bristol "Bristol Research Initiative for the Dynamic Global Environment (BRIDGE)" standing in front of the welcome banner of the CMIP26 workshop being held in Kyoto.
an edited image showing three variants of the rack mounted HPC machines used for the JAMSTEC Earth Simulator.
A Sankey type diagram showing connections between the Challenges, Future Directions and Tangible Next Steps in ML/AI research in for tropospheric ozone.
A photo of a lecture theatre at the University of Reading Dept of Meteorology showing a packed, stuffy room full of scientists and laptops. The screen at the front shows a talk from Hanish Gordon of CMU
All the fun of the IWGGMS fair. A sunset over the inland sea; hordes of scientists running up stairs for free beers; Takamatsu’s very friendly station which has a smiley face; a look at Thursday’s delicious obento lunch (provided by the workshop!); a photo of the opening session, and a scene from the initiation of an instrument scientist in to the python way of data analysis in Pandas when the spreadsheet is in Unicode 🧐
UKESM scientists sitting in the sun to discuss how to evaluate the CMIP7 and, more importantly, which one of them will do it
Professor Bryan Lawrence of Reading University and the UK National Centre for Atmospheric Science addresses the NCAS meeting on AI and ML. On the screen is a slide on seamless prediction with a well-balanced prevarication of a conclusion.
A picture of the sumo wrestler Takanoshō Nobuaki standing in front of his ceremonial belt aka keshō mawashi. The design of the belt is a smiling dog that is drawn so that it resembles the wrestler.
A flyer for a conference, advertising the 21st International Workshop on Greenhouse Gas Measurements from Space meeting to be held in Takamatsu Japan in June 2025. The flyer shows green islands in a blue sea
A seminar at Yonsei University in Seoul. A fat man addressing a group of students. The projector screen shows a figure from Prof Alex Archibald’s TOAR review paper. Prof Ja Ho Koo is visible at the front in a red hoodie.
A room full of ozone nerds looking desperately at the only working laptop in the room
Professor Michael Prather UCI speaking at the quadrennial ozone symposium
Large hulking figure caught staring at BSOD during libtorch/FTorch training session
A screen showing a zoom call in a London hotel with Peter Dueben from ECMWF speaking to his first slide.