Air quality · Brno
CSENAir-quality index
Fair
23EAQI
GoodExtreme
Air quality is acceptable for most people.
Measured · nearest station
Brno-Dětská nemocnice · 1.1 km from the cityPM2.5
3µg/m³
PM10
8µg/m³
Nitrogen dioxide (NO₂)
7µg/m³
NOx
7µg/m³
Ozone (O₃)
81µg/m³
Measured by the ČHMÚ monitoring network. · updated 06/09/2026, 17:00:00
Outdoor score
76
air quality and pollen combined
Outlook (EAQI)
EAQI next 3 days · higher = worse
4418
nowMonTue
Sensitive groups
Asthma & respiratoryChildrenSeniorsPregnant
Source: Open-Meteo (CAMS) · 06/09/2026, 21:00:00
The EAQI index and outlook are modelled (CAMS); the measured values above come from the ČHMÚ network.