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)
38
Good
Barry, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.34 μg/m³
0
55
155
255
425
605+
40.02 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
8.37 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Barry, Wales
Barry, Wales
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AQI 29
Good
5.09μg/m³
PM2.5
22.67μg/m³
PM10
31.00ppb
O3
0.91ppb
SO2
11.61ppb
NO2
0.05ppm
CO
AQI 29
Good
5.02μg/m³
PM2.5
22.94μg/m³
PM10
31.06ppb
O3
0.91ppb
SO2
12.11ppb
NO2
0.05ppm
CO
AQI 33
Good
5.47μg/m³
PM2.5
19.59μg/m³
PM10
35.91ppb
O3
0.96ppb
SO2
6.74ppb
NO2
0.05ppm
CO
AQI 29
Good
5.39μg/m³
PM2.5
21.98μg/m³
PM10
31.17ppb
O3
0.91ppb
SO2
10.06ppb
NO2
0.05ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
18.24μg/m³
PM10
31.13ppb
O3
0.96ppb
SO2
6.47ppb
NO2
0.05ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
18.84μg/m³
PM10
32.76ppb
O3
1.04ppb
SO2
8.60ppb
NO2
0.05ppm
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, 2026-08-11.
The best air quality in Barry, Wales was observed at 09:00:00 on 2026-08-12.
The air quality in Barry, Wales right now is Good, with an AQI of 28.
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 5.368 μg/m3.
Barry, Wales currently has a PM10 concentration of 20.984 μg/m3.
The current carbon monoxide (CO) level in Barry, Wales is 0.053 ppm.
The current sulfur dioxide (SO2) concentration in Barry, Wales is 0.909 ppb.
Barry, Wales currently has an ozone (O3) concentration of 30.252 ppm.
The current level of nitrogen dioxide (NO2) in Barry, Wales is 9.205 ppb.
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