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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.39 μg/m³
0
55
155
255
425
605+
26.40 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
6.56 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bangor, Wales
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AQI 38
Good
6.72μg/m³
PM2.5
18.31μg/m³
PM10
27.05ppb
O3
0.51ppb
SO2
6.58ppb
NO2
0.14ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
18.00μg/m³
PM10
27.35ppb
O3
0.51ppb
SO2
6.37ppb
NO2
0.14ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
19.11μg/m³
PM10
27.51ppb
O3
0.60ppb
SO2
6.97ppb
NO2
0.14ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
21.34μg/m³
PM10
24.51ppb
O3
0.77ppb
SO2
9.14ppb
NO2
0.15ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
21.11μg/m³
PM10
22.95ppb
O3
0.84ppb
SO2
10.39ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
21.67μg/m³
PM10
16.77ppb
O3
0.99ppb
SO2
16.81ppb
NO2
0.18ppm
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 02:00:00 on 2025-12-28.
In the last 24 hrs, the best air quality in Bangor, Wales was observed at 06:00:00 on 2025-12-28.
The current air quality in Bangor, Wales is 38, categorized as Good based on real-time data.
The most common pollutant in Bangor, Wales is PM2.5.
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 6.919 μg/m3.
The current PM10 concentration at Bangor, Wales is 16.386 μg/m3.
The current carbon monoxide (CO) concentration at Bangor, Wales is 0.138 ppm.
The current sulfur dioxide (SO2) concentration at Bangor, Wales is 0.362 ppb.
The current ozone (O3) concentration at Bangor, Wales is 26.4 ppm.
The current nitrogen dioxide (NO2) concentration at Bangor, Wales is 6.556 ppb.
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