The heat waves that used to be exceptional now feel routine. The winters barely freeze. Climio shows you the data behind that feeling — for your city, from 1981 to today.
Not a weather forecast. A climate history. Your city.
Real data, real cities, beautiful charts — in your pocket.
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Backed by NASA and Copernicus. Four powerful data types. 40 years of real records.
From 1981 to today, for any city on Earth. See exactly how many degrees your city has shifted over the decades. Year-over-year charts reveal how each season is changing over time.
WHO guideline thresholds always visible. See whether your city is getting cleaner or more polluted — year by year.
Temperature, air quality, rainfall and sunshine side by side. Decide based on data, not assumptions.
Historical rainfall trends to understand drought and flood patterns over decades. Annual sunshine hours to compare climates beyond temperature alone.
Spring, Summer, Autumn and Winter trends side by side. See which season is warming fastest in your city.
Export a complete climate report with all charts — ready to share, present or save.
No estimates. No guesses. Just 40+ years of real records from the institutions scientists trust.
Daily temperature and sunshine records going back to 1981 — used by researchers and institutions worldwide.
Air quality data — PM2.5, PM10, NO₂ and O₃ — from Europe's Copernicus Atmosphere Monitoring Service via Open-Meteo (CC BY 4.0).
Climio is for anyone who wants to understand climate — personally, locally, and visually.
Real data, real sources. Citable NASA and Copernicus records, exportable as PDF.
Thinking of moving? Compare any two cities on temperature, air quality, rainfall and sunshine.
Feel like summers are getting hotter? Now you can know for sure — down to the decimal.
Plan smarter. Know the actual climate history of anywhere you're going, not just the forecast.
Download Climio and see exactly what's happening to your city — backed by 40 years of real data.
Have a question or suggestion?
deltatemperature.app@gmail.com