Air quality in Bonn
European Air Quality Index (EAQI) based on particulates (PM2.5/PM10), nitrogen dioxide (NO₂) and ozone (O₃).
PM2.5
13.8 µg/m³
WHO limit 15
Hourly (12h)
EAQI
00:00
💨
PM2.5 13.8 µg/m³
28Fair
01:00
💨
PM2.5 12.4 µg/m³
25Fair
02:00
💨
PM2.5 11.1 µg/m³
22Fair
03:00
💨
PM2.5 11.1 µg/m³
22Fair
04:00
💨
PM2.5 10.5 µg/m³
21Fair
05:00
💨
PM2.5 10.7 µg/m³
21Fair
06:00
💨
PM2.5 11.6 µg/m³
23Fair
07:00
💨
PM2.5 11.9 µg/m³
24Fair
08:00
💨
PM2.5 14.2 µg/m³
28Fair
09:00
💨
PM2.5 15.7 µg/m³
31Fair
10:00
💨
PM2.5 14.2 µg/m³
28Fair
11:00
💨
PM2.5 10 µg/m³
23Fair
5-day forecast
Max EAQI per day
Fri
💨
Fair · UV Moderate
38
Sun
💨
Moderate · UV Moderate
55
Mon
💨
Fair · UV Moderate
40
Tue
💨
No data · UV High
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Luftqualität · Bonn
Bonn — air quality now
In Bonn the European Air Quality Index is around 28 (Fair). Fine particulates (PM2.5) are around 13.8 µg/m³, within the WHO daily guideline of 15. Air quality may worsen slightly over the coming days.