Floods and watersheds
Read rainfall, rivers and exposure. Learn how communities prepare.
RUDO™ Learning Hub
RUDO ChallengesStart with the weather. Build the habit of testing ideas against evidence, and explore the world with science, mathematics and AI.
This season: weather. One way of learning, with methods fitted to each topic.
This season
El Niño Challenge Season · Boston as the shared anchor
Loading live data...
One station, one variable, one measure of error.
Your forecast is sealed with a receipt before the outcome is known.
From reflection to better questions about your own place.
Every challenge is also a course
Weather and climate are different questions, and a probability is not a guarantee.
Why an exact error is the fair score, and what a reference line can teach you.
How a warm Pacific can tilt a season, and how to bring the method back to your own city.
Explore what's next
Planned learning directions. These challenges are not open, and there is nothing to sign up for yet.
Read rainfall, rivers and exposure. Learn how communities prepare.
Explore temperature, warnings and practical community responses.
Learn long-term hazard and resilience. No precise advance prediction is promised.
Each topic will have its own data, rules and scientific limits. Results are never added across topics.