Air Quality – CITEAIR Index up to 2020

**Dataset exhibiting the CITEAIR indices – calculated air quality from 2013 to 2020** The CITEAIR index (**C** ommon **I** nformation **T** o **E** uropean **AIR**) is no longer relevant. It has been replaced by the ATMO index since 1 January 2021. See the dataset: [Air quality – ATMO index from 2021](https://parisdata.opendatasoft.com/explore/dataset/qualite-de-l-air-indice-atmo/information/) The CITEAIR pollution index included the most problematic and regulated pollutants in Europe. Mandatory pollutants are NO2, PM10 and ozone. The CO, PM2.5 and SO2 data were optional. It was available in a scale of 5 colors ranging from green to red, corresponding to 5 qualitative: ‘very low’, ‘low’, ‘average’, ‘high’ and ‘very high’. **** **0 to > 100/5 qualifiers/5 colours** | —|— **0** | **25** | **50** | **75** | **> 100** | **Very low** | **Low** | **Average** | **High** | **Very high** **> >> ** ** | **> >> ** ** | **> >> ** ** | **> >> ** ** | **> >> ** ** | | | | | | | **Source Airparif** As this index has not been used since 1 January 2021, there is no link available. You can find all the datasets Air Quality [ICI](https://parisdata.opendatasoft.com/pages/catalogue/?disjunctive.theme&disjunctive.publisher&sort=modified&q=Qualit%C3%A9%20de%20l%27air&refine.publisher=Direction%20de%20la%20Transition%20%C3%89cologique%20et%20du%20Climat%20-%20Ville%20de%20Paris)