Stay updated with real-time air quality in Barry, Wales 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
Barry, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.40 μg/m³
0
55
155
255
425
605+
29.48 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
3.46 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Barry, Wales
Barry, Wales
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AQI 26
Good
2.75μg/m³
PM2.5
11.89μg/m³
PM10
28.30ppb
O3
0.51ppb
SO2
3.58ppb
NO2
0.17ppm
CO
AQI 26
Good
2.63μg/m³
PM2.5
11.98μg/m³
PM10
28.25ppb
O3
0.51ppb
SO2
3.69ppb
NO2
0.17ppm
CO
AQI 28
Good
4.75μg/m³
PM2.5
10.17μg/m³
PM10
29.98ppb
O3
0.44ppb
SO2
3.48ppb
NO2
0.17ppm
CO
AQI 26
Good
3.12μg/m³
PM2.5
11.73μg/m³
PM10
28.45ppb
O3
0.50ppb
SO2
3.14ppb
NO2
0.17ppm
CO
AQI 27
Good
4.57μg/m³
PM2.5
9.75μg/m³
PM10
29.31ppb
O3
0.44ppb
SO2
3.51ppb
NO2
0.17ppm
CO
AQI 27
Good
3.65μg/m³
PM2.5
12.97μg/m³
PM10
29.22ppb
O3
0.53ppb
SO2
3.89ppb
NO2
0.17ppm
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 Barry, Wales are available every hour.
Barry, Wales experienced its worst air quality at 12:00:00, 2026-06-29.
The best air quality in Barry, Wales was observed at 12:00:00 on 2026-06-29.
The air quality in Barry, Wales right now is Good, with an AQI of 27.
In Barry, Wales, O3 is the most frequently found pollutant.
When air quality in Barry, Wales is compromised, staying indoors and wearing a mask can reduce health risks.
Barry, Wales currently has a PM2.5 concentration of 4.228 μg/m3.
Barry, Wales currently has a PM10 concentration of 12.401 μg/m3.
The current carbon monoxide (CO) level in Barry, Wales is 0.174 ppm.
The current sulfur dioxide (SO2) concentration in Barry, Wales is 0.449 ppb.
Barry, Wales currently has an ozone (O3) concentration of 29.485 ppm.
The current level of nitrogen dioxide (NO2) in Barry, Wales is 3.46 ppb.
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