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Code For Earth
@codeforearth.bsky.social
ECMWF Code for Earth is an online initiative open to talents and coders with an expertise in Weather, Climate, Atmosphere and other Earth Sciences.
Do ML weather models obey physics? PACE checks.
Their Final Day presentation is sharp, clever & now online.
▶️ youtu.be/c_Y0JZCUIfI?...
#CodeForEarth
December 11, 2025 at 8:34 AM
Wildfires move fast — now the data keeps up. Fire Front Radar’s Final Day talk on real-time fire visualisation is live.
▶️ youtu.be/gREDb0Xe5vY?...
#CodeForEarth
December 9, 2025 at 3:33 PM
🌍 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 — we’re cheering you on 🚀

Watch them here: 🔗 www.youtube.com/playlist?lis...
#ClimateTech #CodingPhase #OpenData
July 31, 2025 at 7:33 AM
🎟️ 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.
🗓️ Today — 15:00 - 16:30 CEST
🔗 codeforearth.ecmwf.int/mid-term-web...
#ClimateTech #OpenScience #CodingPhase
July 24, 2025 at 9:13 AM
Missed the first one?
Our second #CodeForEarth webinar is just days away!
Catch more teams, more tools, and more climate-smart ideas.
🗓️ 24/07/2025 — 15:00 - 16:30 CEST
#ClimateTech #CodingPhase #OpenData
July 10, 2025 at 8:03 AM
🚨 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.
🗓️ 09/07/2025 — 15:00 - 16:30 CEST
🔗 codeforearth.ecmwf.int/mid-term-web...
#ClimateTech #CodingPhase #OpenData
July 8, 2025 at 2:13 PM
⏳ Countdown time!
Our first #CodeForEarth Mid-Term Webinar is just days away!
Get ready for live demos, bold ideas & climate data wizardry.
🗓️ 9/07/2025 — 15:00 - 16:30 CEST
#ClimateTech #CodingPhase #OpenData
July 2, 2025 at 9:32 AM
🌬️ Can ML forecasts follow the laws of physics?
PACE checks if models like GraphCast & CorrDiff stay consistent over time + space.
Part of #CodeForEarth 2025 — because forecasts shouldn’t fake it.
#ClimateTech #PhysicsAwareAI #CodingPhase
July 1, 2025 at 6:33 AM
🔍 Model behaving badly?
EVALKIT is your open-source toolkit for forecast error detection — with interactive notebooks, Earthkit, and sharp diagnostics.
Part of #CodeForEarth 2025, built for data detectives.
#ClimateTech #WeatherModels #CodingPhase
June 20, 2025 at 9:42 AM
🔥 Meet Fire Front Radar – 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 — and help you see the heat coming.
#ClimateTech #WildfireData #CodingPhase
June 19, 2025 at 10:37 AM
🖼️ Visualising CAMS data just got way easier.
This #CodeForEarth 2025 project brings interactive air quality forecasts to your browser — no tools, no downloads, just click & explore.
From sandstorms to methane leaks, it's climate data made visible.
#ClimateTech #AirQuality #CodingPhase
June 12, 2025 at 10:46 AM
⚙️ 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
June 11, 2025 at 8:46 AM
🧠 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
June 10, 2025 at 10:38 AM
💨 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 — all trained on CAMS data.
High-res insights, cleaner decisions.
#ClimateTech #AirQuality #ML4Env #CodingPhase
June 3, 2025 at 7:44 AM
🧩 Polygons are powerful—and painfully complex.
PolyShell is here to change that.
Part of #CodeForEarth 2025, it’s building a smart way to reduce complex shapes without losing their soul (or their edges).
#Geospatial #ClimateTech #CodingPhase
May 30, 2025 at 8:45 AM
🌪️ PolyView Navigator turns 4D meteorological data into immersive, browser-based visualisations using ECMWF’s Polytope.
Explore weather across space + time — built for scientists, forecasters, and decision-makers.
Part of #CodeForEarth 2025.
#ClimateTech #DataViz #CodingPhase
May 29, 2025 at 3:42 PM
The results are in! 🎉
Code for Earth 2025 is entering the Coding Phase 🚀
Big thanks to everyone who applied — your ideas blew us away.
To the selected teams: it’s time to build.
Stay tuned — we’ll reveal the winning projects on the website soon! 👀
#CodeForEarth #ClimateTech #DevLife
April 30, 2025 at 11:52 AM
That’s a wrap! 🌍💻
Code for Earth 2025 submissions are now closed — thanks to all the brilliant minds who applied! We’re now reading through your proposals (with coffee in hand).
Shortlisted applicants will be announced soon. Stay tuned!

#CodeForEarth #ClimateTech
April 2, 2025 at 3:35 PM
Today's the real deadline to apply for Code for Earth 🌍💻 No April Fools’ here—just 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
April 1, 2025 at 3:43 PM
🧙‍♂️ 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 👉 codeforearth.ecmwf.int/code-for-ear...

#CodeForEarth
March 31, 2025 at 12:32 PM
⏰ 𝗧𝗜𝗠𝗘'𝗦 𝗥𝗨𝗡𝗡𝗜𝗡𝗚 𝗢𝗨𝗧!
Tomorrow's the deadline to submit your #proposal for the 2025 edition of Code for Earth!

We’re looking for #developers & creatives to explore how tech can support the Earth sciences community.

€5,000 for selected projects that make it to the finish line.
👉🏻 shorturl.at/ybbYt
March 31, 2025 at 7:47 AM
🌍✨ 𝗖𝗼𝗱𝗲 𝗳𝗼𝗿 𝗘𝗮𝗿𝘁𝗵 𝟮𝟬𝟮𝟱 𝗶𝘀 𝗰𝗮𝗹𝗹𝗶𝗻𝗴 — 𝗮𝗻𝗱 𝘄𝗲’𝘃𝗲 𝗴𝗼𝘁 𝗮 𝘃𝗶𝗱𝗲𝗼 𝘁𝗼 𝗽𝗿𝗼𝘃𝗲 𝗶𝘁. ✨🌍

Into #weather, #climate, or #atmospheric data? Fancy using your skills to build #opensource tools that actually make a difference? You’re in the right place.

Watch the video, and join us! youtu.be/Z1J22LvIK_c
Code for Earth 2025 | Promo
YouTube video by ECMWF Code for Earth
youtu.be
March 24, 2025 at 3:17 PM
🌍✨ Calling all data dreamers and visualisation virtuosos! #Stream1 of #CodeforEarth2025 is your chance to turn #environmental data into stunning, useful #tools — from mapping wildfires to making meteorological plots accessible.

👉 Apply now: codeforearth.ecmwf.int/stream/strea...
March 21, 2025 at 3:05 PM
Get the answer to all of your questions about this new edition of 𝗖𝗼𝗱𝗲 𝗳𝗼𝗿 𝗘𝗮𝗿𝘁𝗵— watch the recording of yesterday's Q&A #webinar!

👏 Special thanks to the 𝗠𝗟-𝗕𝗘𝗘𝗦 and 𝗦𝘂𝗻𝗩𝗶𝘇𝗼𝗿 teams for joining and telling all about their experience as participants of Code for Earth 2024. 📺 youtu.be/sz9Zb6tRX3E
Code for Earth Second Q&A Webinar 2025
YouTube video by ECMWF Code for Earth
youtu.be
March 20, 2025 at 8:34 AM
𝗧𝗵𝗲𝗿𝗲'𝘀 𝘀𝘁𝗶𝗹𝗹 𝘁𝗶𝗺𝗲!

Join us for the next 𝗤&𝗔 𝗪𝗲𝗯𝗶𝗻𝗮𝗿 tomorrow to learn more on the #proposal submission process and hear from #participants of last year's edition!

🗓️ 19/03/2025
⏰ 15:00 - 15:45 CET
📺 Online

Register now! 🔗 codeforearth.ecmwf.int/qa-webinars/
#CodeforEarth2025
March 18, 2025 at 4:11 PM