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)
31
Good
Barry, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.26 μg/m³
0
55
155
255
425
605+
34.05 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
3.05 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Barry, Wales
Barry, Wales
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AQI 31
Good
2.83μg/m³
PM2.5
12.62μg/m³
PM10
34.35ppb
O3
0.65ppb
SO2
6.92ppb
NO2
0.12ppm
CO
AQI 31
Good
2.81μg/m³
PM2.5
12.93μg/m³
PM10
33.91ppb
O3
0.65ppb
SO2
7.34ppb
NO2
0.12ppm
CO
AQI 31
Good
3.32μg/m³
PM2.5
10.44μg/m³
PM10
33.89ppb
O3
0.67ppb
SO2
4.42ppb
NO2
0.12ppm
CO
AQI 33
Good
2.87μg/m³
PM2.5
11.66μg/m³
PM10
35.63ppb
O3
0.65ppb
SO2
5.66ppb
NO2
0.12ppm
CO
AQI 31
Good
3.37μg/m³
PM2.5
10.14μg/m³
PM10
34.00ppb
O3
0.70ppb
SO2
3.67ppb
NO2
0.12ppm
CO
AQI 31
Good
3.50μg/m³
PM2.5
8.84μg/m³
PM10
33.73ppb
O3
0.62ppb
SO2
3.91ppb
NO2
0.12ppm
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 05:00:00, 2026-05-14.
The best air quality in Barry, Wales was observed at 11:00:00 on 2026-05-14.
The air quality in Barry, Wales right now is Good, with an AQI of 31.
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 2.835 μg/m3.
Barry, Wales currently has a PM10 concentration of 10.259 μg/m3.
The current carbon monoxide (CO) level in Barry, Wales is 0.108 ppm.
The current sulfur dioxide (SO2) concentration in Barry, Wales is 0.662 ppb.
Barry, Wales currently has an ozone (O3) concentration of 34.052 ppm.
The current level of nitrogen dioxide (NO2) in Barry, Wales is 3.053 ppb.
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