
Irish Weather Rescue hands volunteers scanned rainfall registers from Met Éireann's National Climate Archive and asks them to rescue the numbers inside. Choose a province, county, and station, then transcribe either monthly rainfall values or the names, observers, and units that explain them. A few careful minutes can unlock a record written more than a century ago.
What is Irish Weather Rescue?
This is citizen science with the satisfying texture of archive work. Irish Weather Rescue breaks a vast paper collection into small, legible jobs: pick a corner of Ireland, open a station register, and turn handwriting into structured climate data. The source material spans 1864 to 1951, so an ordinary-looking column of rain can extend a local record far beyond the digital era. Accuracy does not rest on one heroic typist. Multiple volunteers read the same material, agreement is used as a provisional check, and disputed values can return for more attention. That repetition makes the experience feel less like unpaid data entry and more like joining a very patient relay race between weather observers, archivists, scientists, and the public.
What you can do there
- Choose an Irish province, county, and weather station
- Transcribe monthly rainfall values from a scanned register
- Transcribe station names, observers, and measurement units
Why we picked it
The contribution is tiny enough to finish with a cup of tea and concrete enough to matter. You are not clicking a vague pledge or donating spare processor time; you are deciphering a real page whose data can strengthen long rainfall series. The mix of local geography, stubborn handwriting, and shared verification gives the work a quiet puzzle-box appeal.
How to get the most from it
Read the tutorial and field guide before choosing a workflow. Start with a place name you recognize, zoom in on the surrounding handwriting when a digit is unclear, and use the station-information panel as a reference. If one value remains genuinely ambiguous, follow the project's guidance instead of forcing certainty.
Good to know
Bring a computer, laptop, or tablet; the project explicitly says phones are not suitable. One month's rainfall sheet is estimated at roughly three minutes, though difficult handwriting may take longer. The FAQ includes short how-to videos, and signed-in participants can use Zooniverse tools to follow their activity and join discussions.
Who made it, and when?
Met Éireann is the credited creator or organization.
Creator’s official page Open Irish Weather Rescue