๐ Participate in @ecmwf.int's 2026 #CodeforEarth! Apply by 9 April to tackle challenges in data visualisation, machine learning & software development, plus a dedicated Africa stream, many leveraging #C3S & #CopernicusAtmosphere data. ๐
๐ codeforearth.ecmwf.int
@codeforearth.bsky.social
Up for a challenge? Participate in the 2026 #CodeforEarth by ECMWF! Tackle challenges in data visualisation, machine learning, software development, plus a dedicated Africa stream, many leveraging #C3S & #CopernicusAtmosphere data. Apply by 9 April.
๐ codeforearth.ecmwf.int
@codeforearth.bsky.social
Something new is building. ๐
The Code for Earth 2026 teaser is out now โ a first glimpse into the next edition of our programme where open data, collaboration and climate innovation come together.
If youโre curious about whatโs coming next, hit play. youtu.be/i41vTFdBoIU
#CodeForEarth
Do ML weather models obey physics? PACE checks.
Their Final Day presentation is sharp, clever & now online.
โถ๏ธ youtu.be/c_Y0JZCUIfI?...
#CodeForEarth
Wildfires move fast โ now the data keeps up. Fire Front Radarโs Final Day talk on real-time fire visualisation is live.
โถ๏ธ youtu.be/gREDb0Xe5vY?...
#CodeForEarth
Participants and mentors in the Code for Earth Final Day 2025, Bonn, Germany
Today in Bonn, ten selected teams from #CodeForEarth 2025 are presenting their results. Supported by mentors and partners, theyโve built open-source tools addressing challenges in data visualisation, machine learning, and software development.
โก๏ธ www.ecmwf.int/en/about/med...
๐ Two webinars, dozens of insights.
Thanks to everyone who joined our #CodeForEarth Mid-Term Webinars!
To the teams: good luck for the rest of the coding phase โ weโre cheering you on ๐
Watch them here: ๐ www.youtube.com/playlist?lis...
#ClimateTech #CodingPhase #OpenData
๐๏ธ Last moments to register!
The second #CodeForEarth webinar happens today.
Join us to see how more teams are using data + code to tackle climate challenges.
๐๏ธ Today โ 15:00 - 16:30 CEST
๐ codeforearth.ecmwf.int/mid-term-web...
#ClimateTech #OpenScience #CodingPhase
Missed the first one?
Our second #CodeForEarth webinar is just days away!
Catch more teams, more tools, and more climate-smart ideas.
๐๏ธ 24/07/2025 โ 15:00 - 16:30 CEST
#ClimateTech #CodingPhase #OpenData
๐จ Last chance to register for our first #CodeForEarth webinar!
Join us tomorrow to hear how our teams are turning climate data into code-driven tools.
๐๏ธ 09/07/2025 โ 15:00 - 16:30 CEST
๐ codeforearth.ecmwf.int/mid-term-web...
#ClimateTech #CodingPhase #OpenData
โณ Countdown time!
Our first #CodeForEarth Mid-Term Webinar is just days away!
Get ready for live demos, bold ideas & climate data wizardry.
๐๏ธ 9/07/2025 โ 15:00 - 16:30 CEST
#ClimateTech #CodingPhase #OpenData
๐ฌ๏ธ Can ML forecasts follow the laws of physics?
PACE checks if models like GraphCast & CorrDiff stay consistent over time + space.
Part of #CodeForEarth 2025 โ because forecasts shouldnโt fake it.
#ClimateTech #PhysicsAwareAI #CodingPhase
๐ Model behaving badly?
EVALKIT is your open-source toolkit for forecast error detection โ with interactive notebooks, Earthkit, and sharp diagnostics.
Part of #CodeForEarth 2025, built for data detectives.
#ClimateTech #WeatherModels #CodingPhase
๐ฅ Meet Fire Front Radar โ a real-time, interactive web app for exploring fire-related data across the globe.
Part of #CodeForEarth 2025, it's built to keep up with the speed of wildfires โ and help you see the heat coming.
#ClimateTech #WildfireData #CodingPhase
๐ผ๏ธ Visualising CAMS data just got way easier.
This #CodeForEarth 2025 project brings interactive air quality forecasts to your browser โ no tools, no downloads, just click & explore.
From sandstorms to methane leaks, it's climate data made visible.
#ClimateTech #AirQuality #CodingPhase
โ๏ธ Meet MLCosting, a smart ML-based plug-in for predicting DSS request costs at ECMWF.
Trained on real data, it estimates execution time, dataset size & classifies load.
Part of #CodeForEarth 2025.
#ClimateTech #MachineLearning #APItools #CodingPhase
๐ง Meet EarthReach Agent, a dual-LLM system making meteorological charts accessible to visually impaired scientists.
One LLM writes expert-level descriptions, the other checks their accuracy.
Part of #CodeForEarth 2025.
#AI4Good #ClimateTech #Accessibility #CodingPhase
๐จ Say hello to AI4AirQuality, part of #CodeForEarth 2025.
This team is tackling air pollution downscaling with U-Net, Swin v2 Transformers, and a novel ModAFNO twist โ all trained on CAMS data.
High-res insights, cleaner decisions.
#ClimateTech #AirQuality #ML4Env #CodingPhase
๐งฉ Polygons are powerfulโand painfully complex.
PolyShell is here to change that.
Part of #CodeForEarth 2025, itโs building a smart way to reduce complex shapes without losing their soul (or their edges).
#Geospatial #ClimateTech #CodingPhase
๐ช๏ธ PolyView Navigator turns 4D meteorological data into immersive, browser-based visualisations using ECMWFโs Polytope.
Explore weather across space + time โ built for scientists, forecasters, and decision-makers.
Part of #CodeForEarth 2025.
#ClimateTech #DataViz #CodingPhase
The results are in! ๐
Code for Earth 2025 is entering the Coding Phase ๐
Big thanks to everyone who applied โ your ideas blew us away.
To the selected teams: itโs time to build.
Stay tuned โ weโll reveal the winning projects on the website soon! ๐
#CodeForEarth #ClimateTech #DevLife
Thatโs a wrap! ๐๐ป
Code for Earth 2025 submissions are now closed โ thanks to all the brilliant minds who applied! Weโre now reading through your proposals (with coffee in hand).
Shortlisted applicants will be announced soon. Stay tuned!
#CodeForEarth #ClimateTech
Today's the real deadline to apply for Code for Earth ๐๐ป No April Foolsโ hereโjust your last chance to code for climate, data, and impact with ECMWF. Got the skills? Apply now or risk kicking yourself tomorrow. #CodeForEarth #DeadlineDay codeforearth.ecmwf.int
๐งโโ๏ธ One does not simply recover data without backup.
On #WorldBackupDay, remember: good science needs good data practices.
Code for Earth relies on reliable data to support climate & weather solutions.
Submit your proposal ๐ codeforearth.ecmwf.int/code-for-ear...
#CodeForEarth
Register here for tomorrow's and final Q&A session for your #CodeforEarth 2025 submission: eu01web.zoom.us/webinar/regi...
๐๏ธ 19 March, 15:00 โ 15:45 CET
You can also watch the first Q&A session on YouTube: www.youtube.com/watch?v=-_Cv...
Got questions about #CodeforEarth? ๐ค Eligibility, teams, proposal submission & more were covered in our first Q&A #Webinar! ๐
Missed it? Watch the recording! ๐บ ๐ youtu.be/4KZlXSegq-8
Still unsure? Join our second session! ๐๏ธ 19 March 2025 โฐ 15:00-15:45 CET ๐ codeforearth.ecmwf.int/qa-webinars/
Have questions about your #CodeforEarth submission? ๐๏ธ Join the online Q&A sessions on March 13th & 19th for direct answers. Tackle challenges in data visualisation, ML, and software development for #C3S & #CopernicusAtmosphere.
codeforearth.ecmwf.int/qa-webinars/
Thinking of joining #CodeforEarth but not sure how? ๐ค
โ What makes a good proposal?
โ Am I eligible?
โ Can I apply alone?
Weโve got you! Join our Q&A webinars for insights & tips. ๐ฏ
๐ 13/03/2025 โฐ 11:00-11:45 CET
Register now! ๐ codeforearth.ecmwf.int/qa-webinars/
Exciting news! #CodeForEarth 2024 is featured on the Copernicus website๐
Discover how this yearโs teams tackled air quality, machine learning & data visualisation challenges ๐๐ก
Read it all here๐ tinyurl.com/pafknt3f
#Copernicus #CAMS #ClimateTech #AI #OpenSource
๐ Have you read our #CodeforEarth 2024 articles?
See how ECMWFโs initiative tackled Earth system challenges with #CopernicusAtmosphere & #CopernicusClimate data.
๐ Get inspired for the 2025 edition!
๐ C3S: bit.ly/4gbLdwr
๐ CAMS: bit.ly/4ht4nyE