This is an archived project from the Open Knowledge Foundation and it is no longer active. For any questions please contact admin at okfn.org.
What data is expected?
Data about the daily mean concentration of air pollutants, especially those potentially harmful to human health. Data should be available for all air monitoring stations or air monitoring zones in a country. The Index focusses on key pollutants as defined by the World Health Organisation. See our methodology section for more information.
- Particulate matter (PM)
- Sulphur oxides (SOx)
- Nitrogen oxides (NOx)
- Carbon monoxide (CO)
- Volatile organic compounds (VOCs)
- Available per air monitoring station/zone
How open is the data?
It's not openly licenced
It's in an open and machine-readable format
It's downloadable at once
It's publicly available
It's available free of charge