Code for Earth Final Day 2025

Date: 25 September 2025
Location: ECMWF Headquarters, Bonn, Germany
Livestream: YouTube (link coming soon)

Registrations through the button below are for online participation only.

Register for the Final Day

It’s the grand finale — and we’re closing out Code for Earth 2025 with a day dedicated to everything our teams have built, broken, fixed, and shipped over the past few months.

Code for Earth Final Day is a celebratory wrap-up of the programme, hosted this year at ECMWF’s Offices in Bonn, Germany. The event will feature live presentations from all participating teams, sharing their final results, takeaways, and the lessons learned while turning climate data into working tools.

Expect demos, discussions, and a few surprises — it’s not just a finish line, it’s a launchpad.

Attendance

The in-person event is by invitation only and reserved for Code for Earth participants and mentors.
But don’t worry — everyone else can join us online! We’ll be livestreaming the entire day on YouTube.
🔗 Livestream link coming soon

Agenda

TimeSessionPresenters
09:15 – 09:20WelcomeAthina Trakas and Esperanza Cuartero, ECMWF
09:20 – 09:30Welcome address ECMWFSenior Management ECMWF (TBC)
09:30 – 09:40Challenge PartnerTBC
09:40 – 09:45Code for Earth introductionAthina Trakas and Esperanza Cuartero, ECMWF
Session 1
09:45 – 09:55Challenge PartnerTBC
09:55 – 10:20WEAVE – Weather-Energy Analysis & Visualisation for ExtremesStella Bourdin, Clément Devenet
10:20 – 10:45Fire Front RadarMarina Corpulingua, Lucy Colley, George Begkas
Coffee Break
Session 2
11:15 – 11:40Challenge PartnerTBC
11:40 – 12:05EarthReach Agent: Dual-LLM Framework for Validated Meteorological Chart DescriptionsRomain Bazin
12:05 – 12:15Visualizing CAMS data in the browserJoachim Kønigslieb
Lunch break
Session 3
13:30 – 13:40Challenge PartnerTBC
13:40 – 14:05Physics-Aware Consistency Evaluator (PACE)Peter Váš, Martin Vozár, Marek Rodný, Martin Petrovič
14:05 – 14:30MLCostingNGO Duc Thinh, NGUYEN Quoc Viet, PHAM Vu Hoang Anh, DAO Nhat Minh, VU Thi Hai Yen
14:30 – 14:55AI4AirQuality: High-Resolution Air Pollution DownscalingKevin Monsalvez-Pozo, Nuria Pilar Plaza-Martín, Marcos Martínez-Roig, Francisco Granell-Haro, Víctor Galván Fraile
Coffee Break
Session 4
15:30 – 15:55PolyShellNiall Oswald, Miriam North Ridao, Jo Wayne Tan, Kenneth Martin
15:55 – 16:15OPEN DATA VISIOAlenka Senica
16:15 – 16:40EVALKIT: Model Error DetectiveNadia Sadiki, Zakaria Bouhia
16:40 – 16:50Wrap upAthina Trakas and Esperanza Cuartero, ECMWF

Mark your calendar, bookmark this page, and get ready to celebrate the code behind the climate, weather, and atmosphere solutions.

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Register for the Final Day