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)
30
Good
Bangor, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.83 μg/m³
0
55
155
255
425
605+
32.06 ppb
0
55
71
86
201
201+
0.07 ppb
0
36
76
186
605
1005+
0.83 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bangor, Wales
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AQI 28
Good
3.04μg/m³
PM2.5
5.14μg/m³
PM10
30.36ppb
O3
0.07ppb
SO2
0.73ppb
NO2
0.10ppm
CO
AQI 28
Good
3.02μg/m³
PM2.5
5.15μg/m³
PM10
30.45ppb
O3
0.07ppb
SO2
0.75ppb
NO2
0.10ppm
CO
AQI 29
Good
2.91μg/m³
PM2.5
5.03μg/m³
PM10
31.11ppb
O3
0.06ppb
SO2
0.75ppb
NO2
0.10ppm
CO
AQI 23
Good
2.77μg/m³
PM2.5
5.66μg/m³
PM10
25.15ppb
O3
0.53ppb
SO2
2.11ppb
NO2
0.08ppm
CO
AQI 22
Good
2.70μg/m³
PM2.5
5.74μg/m³
PM10
23.69ppb
O3
0.64ppb
SO2
2.46ppb
NO2
0.07ppm
CO
AQI 22
Good
2.57μg/m³
PM2.5
5.53μg/m³
PM10
24.30ppb
O3
0.59ppb
SO2
2.97ppb
NO2
0.07ppm
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 03:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Bangor, Wales was observed at 09:00:00 on 2025-07-22.
The current air quality in Bangor, Wales is 28, 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 3.284 μg/m3.
The current PM10 concentration at Bangor, Wales is 6.03 μg/m3.
The current carbon monoxide (CO) concentration at Bangor, Wales is 0.105 ppm.
The current sulfur dioxide (SO2) concentration at Bangor, Wales is 0.081 ppb.
The current ozone (O3) concentration at Bangor, Wales is 30.094 ppm.
The current nitrogen dioxide (NO2) concentration at Bangor, Wales is 0.95 ppb.
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