Striped farmland seen from above, fields of different crops side by side

EventsChallenge 01 · AgTech data

One Farm, One Picture

Merge weather, satellite and farm-management data into one clear, trustworthy view a real farmer would use.

Apply for a place Eventbrite tickets — link coming soon
LEAF Open Farm Sunday
Jun 2027
data sources to join
3+
all data free to use
Open
Countdown
Sun 13 Jun 2027

01 — The problem

Data-rich, insight-poor on the farm

A single mixed farm generates data from dozens of unconnected sources across one season — tractor telematics, soil and weather sensors, drone and satellite imagery, farm-management software, market prices. Each speaks its own format and rarely talks to the others.

The result: growers are data-rich but insight-poor. The answers to their biggest questions sit hidden across the silos.

01

Poor interoperability

No common standard — systems that should share data cannot.

Why this is hard
EACH COMPLETE ON ITS OWN TERMS

Each system was designed to be complete on its own terms rather than to hand its data to the next one. Two can both be working correctly and still disagree about where a field ends, when a day starts, or how a yield is counted. Nothing is broken; there is simply no agreed way to line the records up.

02

Inconsistent quality

Miscalibrated, duplicated or missing sensor readings erode trust.

Why this is hard
? MISSING · DUPLICATED · OUT OF RANGE THE NUMBER DOES NOT SAY WHICH

Sensors drift, fail quietly, or record the same event twice from two devices. The number on its own does not say how much it can be trusted, so one doubtful reading can cost confidence in the whole set.

03

Patchy connectivity

Rural coverage makes data hard to move and reconcile in the first place.

Why this is hard
FIELD SYSTEM READINGS QUEUE, THEN ARRIVE LATE

Much of this data is generated exactly where coverage is weakest. Readings queue on a device and arrive late, out of order, or not at all — so even well-formed data can reach a system after the moment it was needed.

02 — The question

How might a farmer get a trustworthy answer about their own land, when the data that holds it sits in systems that were never built to talk to each other?

The question deliberately does not say what an answer looks like. A build, an analysis, a design or a shared standard can all answer it — see the four tracks.

Four records of one field, none covering all of itOne farm is drawn as a single field. Above it, four sources — weather, satellite, farm records and sensors — each cover a different part of it, and none covers the whole. Below, a dashed bar marked with a cross spans the full width: an answer about the whole farm, which no source holds. FOUR SOURCES, ONE FIELD WEATHER SATELLITE FARM RECORDS SENSORS ONE FARM ONE SEASON, ONE PIECE OF GROUND AN ANSWER ABOUT THE WHOLE FARM — NOT HELD ANYWHERE
Fig. 1 — four records of the same ground, each covering part of it. What no single source holds is an answer about the whole.

03 — The mission

Show, in miniature, what “one farm, one picture” could look like

Build a working prototype that pulls together at least three data sources and turns them into something a real farmer would find useful and understandable.

What good looks like

  1. 1UsefulnessWould a real farmer actually use it?
  2. 2ClarityUnderstandable to a non-expert?
  3. 3IntegrationHow well does it combine separate data?
  4. 4FeasibilityCould it grow beyond the weekend?
  5. 5CreativityDid they see what others didn't?

Five criteria, equal weight.

04 — The data

The open data you'll get

All sources verified against the providers' own pages while preparing this programme.

DatasetWhat it isLicence
Copernicus / SentinelESA's satellite gateway — crop-health, land cover, flood and land-surface data.Free · quotas
Met Office MIDAS OpenUK weather-station records — temperature, rainfall, sunshine, wind, soil temperature.OGL · free account
Defra dataSoils, water, field boundaries and land cover via the Defra platform on data.gov.uk.Open Gov Licence
AHDB market intelligenceMarket prices and sector benchmarking for real-world context.Free / levy account

Open data repository on GitHub (opens external site) No account needed to browse

Take part in 01

Sunday 13 June 2027. 100 places, free to enter, open to all ages — some ages may need parental consent. Bring a team or form one on the day — no prior coding needed.