Stay updated with real-time air quality in Wales, UK featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
29
Good
Wales, UK
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.01 μg/m³
0
55
155
255
425
605+
30.84 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
4.03 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Wales, UK
Wales, UK
Scroll To Air Quality MapLoading...
No results found | |||||||
City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 25
Good
3.30μg/m³
PM2.5
6.11μg/m³
PM10
26.91ppb
O3
0.45ppb
SO2
1.65ppb
NO2
0.09ppm
CO
AQI 23
Good
2.25μg/m³
PM2.5
5.08μg/m³
PM10
25.24ppb
O3
0.40ppb
SO2
2.10ppb
NO2
0.09ppm
CO
AQI 23
Good
2.25μg/m³
PM2.5
5.10μg/m³
PM10
25.37ppb
O3
0.38ppb
SO2
2.76ppb
NO2
0.07ppm
CO
AQI 25
Good
4.09μg/m³
PM2.5
8.60μg/m³
PM10
27.39ppb
O3
0.48ppb
SO2
5.81ppb
NO2
0.09ppm
CO
AQI 26
Good
2.04μg/m³
PM2.5
4.17μg/m³
PM10
27.94ppb
O3
0.38ppb
SO2
2.90ppb
NO2
0.08ppm
CO
AQI 24
Good
4.04μg/m³
PM2.5
8.96μg/m³
PM10
25.94ppb
O3
0.46ppb
SO2
6.07ppb
NO2
0.08ppm
CO
The air quality data for Wales, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Wales, UK are available every hour.
Wales, UK experienced its worst air quality at 10:00:00, 2025-06-05.
The best air quality in Wales, UK was observed at 05:00:00 on 2025-06-06.
The air quality in Wales, UK right now is Good, with an AQI of 29.
In Wales, UK, O3 is the most frequently found pollutant.
When air quality in Wales, UK is compromised, staying indoors and wearing a mask can reduce health risks.
Wales, UK currently has a PM2.5 concentration of 3.199 μg/m3.
Wales, UK currently has a PM10 concentration of 9.01 μg/m3.
The current carbon monoxide (CO) level in Wales, UK is 0.071 ppm.
The current sulfur dioxide (SO2) concentration in Wales, UK is 0.345 ppb.
Wales, UK currently has an ozone (O3) concentration of 30.838 ppm.
The current level of nitrogen dioxide (NO2) in Wales, UK is 4.032 ppb.
All Rights Reserved © Ambee Inc. 2025