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Air quality · Ostrava

CSEN

Air-quality index

Fair

26EAQI
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
7µg/m³
Nitrogen dioxide (NO₂)
25µg/m³
NOx
47µg/m³
CO
132µg/m³

Measured by the ČHMÚ monitoring network. · updated 23/07/2026, 16:00:00

Outdoor score

76

air quality and pollen combined

Outlook (EAQI)
EAQI next 3 days · higher = worse
3912
nowFriSat

Sensitive groups

Asthma & respiratoryChildrenSeniorsPregnant

Source: Open-Meteo (CAMS) · 23/07/2026, 19:00:00

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