Language
The preference is kept in localStorage to preserve language across pages.
Privacy
Which data is involved, where it is sent and what remains on the device.
Forecast data
Place searches send the typed name to Open-Meteo Geocoding. Forecast requests send the selected coordinates, variables and timezone to Open-Meteo Air Quality. No symptoms are requested.
FREE · NO ADS
This service is free and loads no advertising or ad networks.
Cloudflare Web Analytics
ChapaLab uses Cloudflare Web Analytics to measure visits and loads its script manually. External services receive the data needed to process your request and apply their own policies.
Responsible scope
Modelled concentrations are general environmental information. They do not diagnose allergy, estimate personal dose, replace local network information, a clinical history or professional medical advice.
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