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)
37
Good
Barry, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.56 μg/m³
0
55
155
255
425
605+
40.22 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.67 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Barry, Wales
Barry, Wales
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AQI 38
Good
4.00μg/m³
PM2.5
16.45μg/m³
PM10
40.56ppb
O3
0.38ppb
SO2
2.12ppb
NO2
0.09ppm
CO
AQI 37
Good
3.84μg/m³
PM2.5
16.90μg/m³
PM10
40.25ppb
O3
0.38ppb
SO2
2.13ppb
NO2
0.09ppm
CO
AQI 40
Good
4.88μg/m³
PM2.5
11.26μg/m³
PM10
42.74ppb
O3
0.38ppb
SO2
1.82ppb
NO2
0.09ppm
CO
AQI 39
Good
4.39μg/m³
PM2.5
15.24μg/m³
PM10
41.63ppb
O3
0.38ppb
SO2
2.01ppb
NO2
0.09ppm
CO
AQI 41
Good
5.50μg/m³
PM2.5
10.68μg/m³
PM10
43.70ppb
O3
0.38ppb
SO2
1.68ppb
NO2
0.09ppm
CO
AQI 38
Good
5.64μg/m³
PM2.5
15.54μg/m³
PM10
40.73ppb
O3
0.38ppb
SO2
1.41ppb
NO2
0.08ppm
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 07:00:00, 2026-03-29.
The best air quality in Barry, Wales was observed at 07:00:00 on 2026-03-29.
The air quality in Barry, Wales right now is Good, with an AQI of 37.
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 4.71 μg/m3.
Barry, Wales currently has a PM10 concentration of 15.556 μg/m3.
The current carbon monoxide (CO) level in Barry, Wales is 0.089 ppm.
The current sulfur dioxide (SO2) concentration in Barry, Wales is 0.382 ppb.
Barry, Wales currently has an ozone (O3) concentration of 40.217 ppm.
The current level of nitrogen dioxide (NO2) in Barry, Wales is 1.672 ppb.
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