Fair

22EAQI

GoodExtreme

Air quality is acceptable for most people.

Measured · nearest station

Ostrava-Českobratrská (hot spot) · 0.8 km from the city

PM2.5

3µg/m³

PM10

9µg/m³

Nitrogen dioxide (NO₂)

22µg/m³

NOx

38µg/m³

156µg/m³

Measured by the ČHMÚ monitoring network. · updated 23/07/2026, 19:00:00

air quality and pollen combined

Outlook (EAQI)

EAQI next 3 days · higher = worse

3912

nowFriSat

Asthma & respiratoryChildrenSeniorsPregnant

Source: Open-Meteo (CAMS) · 23/07/2026, 22:00:00

The EAQI index and outlook are modelled (CAMS); the measured values above come from the ČHMÚ network.