Air quality in Saint-Étienne
European Air Quality Index (EAQI) based on particulates (PM2.5/PM10), nitrogen dioxide (NO₂) and ozone (O₃).
PM2.5
5.9 µg/m³
WHO limit 15
PM10
9.2 µg/m³
WHO limit 45
Hourly (12h)
EAQI
19:00
💨
PM2.5 5.9 µg/m³
29Fair
20:00
💨
PM2.5 6.4 µg/m³
29Fair
21:00
💨
PM2.5 6.7 µg/m³
28Fair
22:00
💨
PM2.5 6.9 µg/m³
27Fair
23:00
💨
PM2.5 6.7 µg/m³
24Fair
00:00
💨
PM2.5 6.3 µg/m³
22Fair
01:00
💨
PM2.5 6.1 µg/m³
20Good
02:00
💨
PM2.5 6.2 µg/m³
19Good
03:00
💨
PM2.5 6.4 µg/m³
18Good
04:00
💨
PM2.5 6.4 µg/m³
18Good
05:00
💨
PM2.5 6.8 µg/m³
18Good
06:00
💨
PM2.5 6.3 µg/m³
17Good
5-day forecast
Max EAQI per day
Sun
💨
Fair · UV Very high
29
Mon
💨
Fair · UV Very high
29
Tue
💨
Fair · UV Very high
37
Wed
💨
Moderate · UV Very high
60
Thu
💨
Moderate · UV Very high
53