Stay updated with real-time air quality in Dundonald, Lisburn and Castlereagh 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)
32
Good
Dundonald, Lisburn and Castlereagh
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.97 μg/m³
0
55
155
255
425
605+
34.76 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
2.26 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dundonald, Lisburn and Castlereagh
Dundonald, Lisburn and Castlereagh
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AQI 31
Good
3.64μg/m³
PM2.5
9.28μg/m³
PM10
33.90ppb
O3
0.31ppb
SO2
3.24ppb
NO2
0.12ppm
CO
AQI 34
Good
2.91μg/m³
PM2.5
8.62μg/m³
PM10
37.18ppb
O3
0.17ppb
SO2
1.56ppb
NO2
0.12ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
10.49μg/m³
PM10
29.22ppb
O3
0.40ppb
SO2
4.78ppb
NO2
0.13ppm
CO
AQI 35
Good
2.88μg/m³
PM2.5
8.73μg/m³
PM10
37.57ppb
O3
0.20ppb
SO2
1.62ppb
NO2
0.12ppm
CO
AQI 34
Good
3.14μg/m³
PM2.5
9.08μg/m³
PM10
37.37ppb
O3
0.24ppb
SO2
2.41ppb
NO2
0.12ppm
CO
AQI 35
Good
3.09μg/m³
PM2.5
9.43μg/m³
PM10
38.27ppb
O3
0.22ppb
SO2
1.75ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Lisburn and Castlereagh, 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 Dundonald, Lisburn and Castlereagh is updated every hour.
The worst air quality in Dundonald, Lisburn and Castlereagh in the last 24 hours was observed at 01:00:00 on 2025-12-28.
In the last 24 hrs, the best air quality in Dundonald, Lisburn and Castlereagh was observed at 10:00:00 on 2025-12-27.
The current air quality in Dundonald, Lisburn and Castlereagh is 32, categorized as Good based on real-time data.
The most common pollutant in Dundonald, Lisburn and Castlereagh is O3.
If the air quality in Dundonald, Lisburn and Castlereagh is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Dundonald, Lisburn and Castlereagh is 3.522 μg/m3.
The current PM10 concentration at Dundonald, Lisburn and Castlereagh is 8.969 μg/m3.
The current carbon monoxide (CO) concentration at Dundonald, Lisburn and Castlereagh is 0.119 ppm.
The current sulfur dioxide (SO2) concentration at Dundonald, Lisburn and Castlereagh is 0.259 ppb.
The current ozone (O3) concentration at Dundonald, Lisburn and Castlereagh is 34.757 ppm.
The current nitrogen dioxide (NO2) concentration at Dundonald, Lisburn and Castlereagh is 2.26 ppb.
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