Air quality in London
The UK Daily Air Quality Index (DAQI) is based on particulates (PM2.5/PM10), nitrogen dioxide (NO₂) and ozone (O₃). Bands: Low 1-3, Moderate 4-6, High 7-9, Very high 10.
PM2.5
12.1 µg/m³
WHO limit 15
Hourly (12h)
EAQI
17:00
💨
PM2.5 12.1 µg/m³
29Fair
18:00
💨
PM2.5 12.8 µg/m³
31Fair
19:00
💨
PM2.5 17 µg/m³
34Fair
20:00
💨
PM2.5 19.3 µg/m³
39Fair
21:00
💨
PM2.5 19.6 µg/m³
39Fair
22:00
💨
PM2.5 21.4 µg/m³
46Moderate
23:00
💨
PM2.5 20.3 µg/m³
41Moderate
00:00
💨
PM2.5 19.2 µg/m³
38Fair
01:00
💨
PM2.5 20 µg/m³
40Fair
02:00
💨
PM2.5 20.8 µg/m³
43Moderate
03:00
💨
PM2.5 22.8 µg/m³
51Moderate
04:00
💨
PM2.5 22.3 µg/m³
49Moderate
Forecast — next days
Max index per day
Thu
💨
Moderate · UV Low
46
Mon
💨
Fair · UV Moderate
28