Air quality · Plzeň
CSENAir-quality index
Fair
30EAQI
GoodExtreme
Air quality is acceptable for most people.
Measured · nearest station
Plzeň-Slovany · 2.4 km from the cityPM2.5
4µg/m³
PM10
19µg/m³
Nitrogen dioxide (NO₂)
6µg/m³
NOx
8µg/m³
Ozone (O₃)
81µg/m³
Sulphur dioxide (SO₂)
3µg/m³
CO
47µg/m³
Measured by the ČHMÚ monitoring network. · updated 23/07/2026, 15:00:00
Outdoor score
76
air quality and pollen combined
Outlook (EAQI)
EAQI next 3 days · higher = worse
4012
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.