Fair

29EAQI

GoodExtreme

Air quality is acceptable for most people.

Measured · nearest station

Třinec-Kosmos · 1.2 km from the city

PM2.5

12µg/m³

PM10

13µg/m³

Ozone (O₃)

60µg/m³

Measured by the ČHMÚ monitoring network. · updated 26/08/2026, 16:00:00

air quality and pollen combined

Outlook (EAQI)

EAQI next 3 days · higher = worse

3817

nowThuFri

Asthma & respiratoryChildrenSeniorsPregnant

Source: Open-Meteo (CAMS) · 26/08/2026, 18:00:00

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