Air quality in Saint-Étienne
European Air Quality Index (EAQI) based on particulates (PM2.5/PM10), nitrogen dioxide (NO₂) and ozone (O₃).
PM2.5
5.4 µg/m³
WHO limit 15
PM10
8.2 µg/m³
WHO limit 45
Hourly (12h)
EAQI
03:00
💨
PM2.5 5.4 µg/m³
20Good
04:00
💨
PM2.5 5.2 µg/m³
19Good
05:00
💨
PM2.5 5.2 µg/m³
19Good
06:00
💨
PM2.5 5.4 µg/m³
20Good
07:00
💨
PM2.5 5.9 µg/m³
21Fair
08:00
💨
PM2.5 6.1 µg/m³
21Fair
09:00
💨
PM2.5 5.9 µg/m³
23Fair
10:00
💨
PM2.5 4.7 µg/m³
27Fair
11:00
💨
PM2.5 4.5 µg/m³
28Fair
12:00
💨
PM2.5 3.9 µg/m³
30Fair
13:00
💨
PM2.5 3.7 µg/m³
32Fair
14:00
💨
PM2.5 3.5 µg/m³
33Fair
5-day forecast
Max EAQI per day
Sun
💨
Fair · UV Moderate
34
Wed
💨
Fair · UV Moderate
28
Thu
💨
No data · UV Moderate
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