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
3.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.28 μg/m³
0
55
155
255
425
605+
19.76 ppb
0
55
71
86
201
201+
1.44 ppb
0
36
76
186
605
1005+
22.37 ppb
0
54
101
361
1250
2050+
0.30 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
3.64μg/m³
PM2.5
12.00μg/m³
PM10
23.76ppb
O3
0.77ppb
SO2
12.59ppb
NO2
0.37ppm
CO
AQI 22
Good
3.64μg/m³
PM2.5
11.52μg/m³
PM10
23.48ppb
O3
0.68ppb
SO2
10.65ppb
NO2
0.37ppm
CO
AQI 22
Good
3.41μg/m³
PM2.5
11.79μg/m³
PM10
23.81ppb
O3
1.09ppb
SO2
13.00ppb
NO2
0.37ppm
CO
AQI 23
Good
2.92μg/m³
PM2.5
11.19μg/m³
PM10
24.51ppb
O3
1.04ppb
SO2
10.93ppb
NO2
0.37ppm
CO
AQI 20
Good
3.01μg/m³
PM2.5
12.12μg/m³
PM10
21.89ppb
O3
1.16ppb
SO2
9.29ppb
NO2
0.37ppm
CO
AQI 22
Good
2.83μg/m³
PM2.5
9.38μg/m³
PM10
23.63ppb
O3
1.19ppb
SO2
6.82ppb
NO2
0.37ppm
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 06:00:00 on 2026-10-07.
In the last 24 hours, the best air quality in Lisburn and Castlereagh, UK was observed at 06:00:00 on 2026-10-08.
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 3.793 μg/m3.
The PM10 concentration in Lisburn and Castlereagh, UK is 11.749 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lisburn and Castlereagh, UK is 0.371 ppm.
Currently, Lisburn and Castlereagh, UK has a sulfur dioxide (SO2) concentration of 0.791 ppb.
The current ozone (O3) level in Lisburn and Castlereagh, UK at the moment is 26.12 ppm.
Nitrogen dioxide (NO2) level in Lisburn and Castlereagh, UK at the moment is 13.152 ppb.
All Rights Reserved © Ambee Inc. 2025