Stay updated with real-time air quality in Bangor, 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)
29
Good
Bangor, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.47 μg/m³
0
55
155
255
425
605+
31.37 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
2.54 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bangor, Wales
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AQI 31
Good
4.84μg/m³
PM2.5
5.42μg/m³
PM10
32.98ppb
O3
0.10ppb
SO2
2.18ppb
NO2
0.16ppm
CO
AQI 31
Good
4.88μg/m³
PM2.5
5.38μg/m³
PM10
32.93ppb
O3
0.10ppb
SO2
2.14ppb
NO2
0.16ppm
CO
AQI 30
Good
4.83μg/m³
PM2.5
5.18μg/m³
PM10
32.42ppb
O3
0.10ppb
SO2
2.13ppb
NO2
0.16ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
13.80μg/m³
PM10
30.34ppb
O3
0.47ppb
SO2
1.87ppb
NO2
0.24ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
17.23μg/m³
PM10
30.56ppb
O3
0.56ppb
SO2
1.78ppb
NO2
0.27ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
18.20μg/m³
PM10
28.01ppb
O3
0.55ppb
SO2
3.48ppb
NO2
0.27ppm
CO
Air quality data and pollutant measurements for Wales, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Bangor, Wales is updated every hour.
The worst air quality in Bangor, Wales in the last 24 hours was observed at 08:00:00 on 2025-06-13.
In the last 24 hrs, the best air quality in Bangor, Wales was observed at 10:00:00 on 2025-06-13.
The current air quality in Bangor, Wales is 29, categorized as Good based on real-time data.
The most common pollutant in Bangor, Wales is O3.
If the air quality in Bangor, Wales is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bangor, Wales is 4.934 μg/m3.
The current PM10 concentration at Bangor, Wales is 5.467 μg/m3.
The current carbon monoxide (CO) concentration at Bangor, Wales is 0.159 ppm.
The current sulfur dioxide (SO2) concentration at Bangor, Wales is 0.097 ppb.
The current ozone (O3) concentration at Bangor, Wales is 31.366 ppm.
The current nitrogen dioxide (NO2) concentration at Bangor, Wales is 2.542 ppb.
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