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)
24
Good
Lisburn and Castlereagh, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.89 μg/m³
0
55
155
255
425
605+
26.03 ppb
0
55
71
86
201
201+
2.18 ppb
0
36
76
186
605
1005+
19.00 ppb
0
54
101
361
1250
2050+
0.73 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
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 27
Good
5.33μg/m³
PM2.5
10.01μg/m³
PM10
27.59ppb
O3
4.54ppb
SO2
22.45ppb
NO2
0.77ppm
CO
AQI 27
Good
4.33μg/m³
PM2.5
14.89μg/m³
PM10
28.81ppb
O3
4.02ppb
SO2
12.95ppb
NO2
0.77ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
10.67μg/m³
PM10
27.70ppb
O3
9.18ppb
SO2
22.98ppb
NO2
0.77ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
15.41μg/m³
PM10
25.93ppb
O3
4.54ppb
SO2
23.42ppb
NO2
0.77ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
16.74μg/m³
PM10
27.42ppb
O3
9.64ppb
SO2
21.24ppb
NO2
0.77ppm
CO
AQI 22
Good
3.89μg/m³
PM2.5
11.36μg/m³
PM10
19.07ppb
O3
12.49ppb
SO2
20.26ppb
NO2
0.77ppm
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 04:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 12:00:00 on 2026-11-12.
As of now, the AQI in Lisburn and Castlereagh, UK is 24, indicating Good conditions.
Lisburn and Castlereagh, UK air has the highest levels of O3.
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 4.319 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 12.889 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.728 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 2.181 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 26.03 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 19 ppb.
All Rights Reserved © Ambee Inc. 2025