Air quality in Swansea
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.
PM10
4.8 µg/m³
WHO limit 45
Hourly (12h)
EAQI
10:00
💨
PM2.5 3 µg/m³
22Fair
11:00
💨
PM2.5 3.2 µg/m³
23Fair
12:00
💨
PM2.5 3.2 µg/m³
24Fair
13:00
💨
PM2.5 3 µg/m³
26Fair
14:00
💨
PM2.5 2.8 µg/m³
26Fair
15:00
💨
PM2.5 2.6 µg/m³
25Fair
16:00
💨
PM2.5 2.6 µg/m³
25Fair
17:00
💨
PM2.5 2.4 µg/m³
25Fair
18:00
💨
PM2.5 2.3 µg/m³
26Fair
19:00
💨
PM2.5 2.2 µg/m³
26Fair
20:00
💨
PM2.5 2.3 µg/m³
24Fair
21:00
💨
PM2.5 2.6 µg/m³
24Fair
Forecast — next days
Max index per day
Fri
💨
Fair · UV Moderate
31