Stay updated with real-time air quality in Lisburn and Castlereagh, UK 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)
22
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.50 μg/m³
0
55
155
255
425
605+
10.15 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
5.15 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lisburn and Castlereagh, UK
Lisburn and Castlereagh, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 22
Good
4.41μg/m³
PM2.5
7.61μg/m³
PM10
12.86ppb
O3
0.70ppb
SO2
5.45ppb
NO2
0.24ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
9.10μg/m³
PM10
13.06ppb
O3
0.66ppb
SO2
6.89ppb
NO2
0.24ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
7.15μg/m³
PM10
12.72ppb
O3
0.73ppb
SO2
4.56ppb
NO2
0.25ppm
CO
AQI 33
Good
6.01μg/m³
PM2.5
8.19μg/m³
PM10
11.96ppb
O3
0.72ppb
SO2
4.03ppb
NO2
0.26ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
8.59μg/m³
PM10
16.54ppb
O3
0.93ppb
SO2
3.67ppb
NO2
0.27ppm
CO
AQI 15
Good
1.40μg/m³
PM2.5
6.13μg/m³
PM10
15.61ppb
O3
0.57ppb
SO2
2.36ppb
NO2
0.28ppm
CO
Air quality and pollutant data for Lisburn and Castlereagh, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lisburn and Castlereagh, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Lisburn and Castlereagh, UK was at its worst at 03:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 08:00:00 on 2026-02-11.
As of now, the AQI in Lisburn and Castlereagh, UK is 22, indicating Good conditions.
Lisburn and Castlereagh, UK air has the highest levels of PM2.5.
Poor air quality in Lisburn and Castlereagh, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lisburn and Castlereagh, UK are currently 3.764 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 7.771 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.233 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.713 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 9.925 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 7.189 ppb.
All Rights Reserved © Ambee Inc. 2025