Pollutants.eu Monitor kvality ovzduší v České republice

Statistics on pollution with ultrafine particles (the most common of the dangerous types of pollution (PM10, PM2.5)) in the form of an Excel table available for download and analysis:

https://www.who.int/airpollution/data/aap_air_quality_database_2018_v14.xlsx?ua=1

Database actual on 27.05.2023 (still old years): https://cdn.who.int/media/docs/default-source/air-pollution-documents/air-quality-and-health/who_aap_2021_v9_11august2022.xlsx?sfvrsn=9035996c_3