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)
19
Good
Barry, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.35 μg/m³
0
55
155
255
425
605+
20.45 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
6.79 ppb
0
54
101
361
1250
2050+
1.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Barry, Wales
Barry, Wales
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AQI 16
Good
0.81μg/m³
PM2.5
2.98μg/m³
PM10
16.92ppb
O3
0.51ppb
SO2
7.99ppb
NO2
1.20ppm
CO
AQI 15
Good
0.72μg/m³
PM2.5
3.00μg/m³
PM10
16.33ppb
O3
0.51ppb
SO2
8.41ppb
NO2
1.20ppm
CO
AQI 29
Good
1.10μg/m³
PM2.5
1.85μg/m³
PM10
30.70ppb
O3
0.50ppb
SO2
6.15ppb
NO2
1.20ppm
CO
AQI 18
Good
0.99μg/m³
PM2.5
2.79μg/m³
PM10
19.42ppb
O3
0.51ppb
SO2
6.42ppb
NO2
1.20ppm
CO
AQI 29
Good
0.91μg/m³
PM2.5
1.85μg/m³
PM10
31.06ppb
O3
0.50ppb
SO2
7.26ppb
NO2
1.20ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
10.77μg/m³
PM10
16.25ppb
O3
0.53ppb
SO2
11.19ppb
NO2
1.20ppm
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 10:00:00, 2025-11-14.
The best air quality in Barry, Wales was observed at 01:00:00 on 2025-11-15.
The air quality in Barry, Wales right now is Good, with an AQI of 19.
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 1.535 μg/m3.
Barry, Wales currently has a PM10 concentration of 2.346 μg/m3.
The current carbon monoxide (CO) level in Barry, Wales is 1.204 ppm.
The current sulfur dioxide (SO2) concentration in Barry, Wales is 0.501 ppb.
Barry, Wales currently has an ozone (O3) concentration of 20.454 ppm.
The current level of nitrogen dioxide (NO2) in Barry, Wales is 6.791 ppb.
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