Stay updated with real-time air quality in Bangor, Ards and North Down 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)
26
Good
Bangor, Ards and North Down
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.20 μg/m³
0
55
155
255
425
605+
28.30 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
7.13 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bangor, Ards and North Down
Bangor, Ards and North Down
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AQI 27
Good
4.30μg/m³
PM2.5
9.97μg/m³
PM10
29.09ppb
O3
0.88ppb
SO2
5.29ppb
NO2
0.17ppm
CO
AQI 28
Good
4.51μg/m³
PM2.5
10.92μg/m³
PM10
29.61ppb
O3
1.05ppb
SO2
5.75ppb
NO2
0.17ppm
CO
AQI 27
Good
4.53μg/m³
PM2.5
10.74μg/m³
PM10
28.78ppb
O3
1.03ppb
SO2
7.21ppb
NO2
0.17ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
10.77μg/m³
PM10
26.76ppb
O3
0.89ppb
SO2
9.32ppb
NO2
0.17ppm
CO
AQI 22
Good
4.34μg/m³
PM2.5
12.70μg/m³
PM10
19.47ppb
O3
1.50ppb
SO2
11.63ppb
NO2
0.17ppm
CO
AQI 23
Good
4.35μg/m³
PM2.5
11.57μg/m³
PM10
24.79ppb
O3
0.82ppb
SO2
5.92ppb
NO2
0.17ppm
CO
The air quality data for Ards and North Down, 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 Bangor, Ards and North Down are available every hour.
Bangor, Ards and North Down experienced its worst air quality at 03:00:00, 2026-06-29.
The best air quality in Bangor, Ards and North Down was observed at 11:00:00 on 2026-06-29.
The air quality in Bangor, Ards and North Down right now is Good, with an AQI of 26.
In Bangor, Ards and North Down, O3 is the most frequently found pollutant.
When air quality in Bangor, Ards and North Down is compromised, staying indoors and wearing a mask can reduce health risks.
Bangor, Ards and North Down currently has a PM2.5 concentration of 4.263 μg/m3.
Bangor, Ards and North Down currently has a PM10 concentration of 9.2 μg/m3.
The current carbon monoxide (CO) level in Bangor, Ards and North Down is 0.174 ppm.
The current sulfur dioxide (SO2) concentration in Bangor, Ards and North Down is 0.905 ppb.
Bangor, Ards and North Down currently has an ozone (O3) concentration of 28.305 ppm.
The current level of nitrogen dioxide (NO2) in Bangor, Ards and North Down is 7.131 ppb.
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