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
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.39 μg/m³
0
55
155
255
425
605+
22.86 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
8.46 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Barry, Wales
Barry, Wales
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AQI 27
Good
4.59μg/m³
PM2.5
18.29μg/m³
PM10
24.33ppb
O3
0.57ppb
SO2
22.10ppb
NO2
0.20ppm
CO
AQI 22
Good
4.35μg/m³
PM2.5
18.87μg/m³
PM10
24.39ppb
O3
0.57ppb
SO2
23.16ppb
NO2
0.20ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
14.18μg/m³
PM10
24.41ppb
O3
0.55ppb
SO2
13.10ppb
NO2
0.21ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
16.64μg/m³
PM10
24.44ppb
O3
0.57ppb
SO2
18.91ppb
NO2
0.19ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
11.74μg/m³
PM10
24.00ppb
O3
0.53ppb
SO2
11.97ppb
NO2
0.21ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
10.62μg/m³
PM10
25.25ppb
O3
0.60ppb
SO2
10.30ppb
NO2
0.19ppm
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 09:00:00, 2025-11-07.
The best air quality in Barry, Wales was observed at 12:00:00 on 2025-11-07.
The air quality in Barry, Wales right now is Good, with an AQI of 33.
In Barry, Wales, PM2.5 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 5.802 μg/m3.
Barry, Wales currently has a PM10 concentration of 11.926 μg/m3.
The current carbon monoxide (CO) level in Barry, Wales is 0.203 ppm.
The current sulfur dioxide (SO2) concentration in Barry, Wales is 0.562 ppb.
Barry, Wales currently has an ozone (O3) concentration of 24.939 ppm.
The current level of nitrogen dioxide (NO2) in Barry, Wales is 12.148 ppb.
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