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)
27
Good
Wales, UK
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.04 μg/m³
0
55
155
255
425
605+
25.77 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.91 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Wales, UK
Wales, UK
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 33
Good
5.74μg/m³
PM2.5
14.51μg/m³
PM10
26.40ppb
O3
0.47ppb
SO2
3.94ppb
NO2
0.22ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
12.52μg/m³
PM10
23.80ppb
O3
0.39ppb
SO2
4.32ppb
NO2
0.22ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
13.25μg/m³
PM10
24.37ppb
O3
0.41ppb
SO2
4.64ppb
NO2
0.22ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
15.26μg/m³
PM10
26.97ppb
O3
0.56ppb
SO2
5.74ppb
NO2
0.22ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
11.35μg/m³
PM10
26.45ppb
O3
0.38ppb
SO2
4.59ppb
NO2
0.22ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
13.98μg/m³
PM10
26.63ppb
O3
0.55ppb
SO2
7.42ppb
NO2
0.22ppm
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 09:00:00, 2025-06-30.
The best air quality in Wales, UK was observed at 04:00:00 on 2025-06-30.
The air quality in Wales, UK right now is Good, with an AQI of 27.
In Wales, UK, PM2.5 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 4.839 μg/m3.
Wales, UK currently has a PM10 concentration of 12.442 μg/m3.
The current carbon monoxide (CO) level in Wales, UK is 0.204 ppm.
The current sulfur dioxide (SO2) concentration in Wales, UK is 0.491 ppb.
Wales, UK currently has an ozone (O3) concentration of 24.132 ppm.
The current level of nitrogen dioxide (NO2) in Wales, UK is 3.456 ppb.
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